AMETEK Inc. vs Keysight Technologies Inc.
Why these are rivals: #2 and #3 by market value ($57B vs $57B) with SEC SIC 3823 (Industrial Instruments For Measurement, Display, and Control).
Rivals, but right now the price gap does not have a measured habit of closing, so there is no paper idea, whatever the gap.
- Mean reversion: ADF t-statistic of the spread: -1.79 (needs <= -2.873 (5% critical value))
AME is the larger business
Annual revenue reported to the SEC. Scale, not market share.
| Year | AME | KEYS | Larger |
|---|---|---|---|
| 2025 | $7.4B | $5.4B | AME |
| 2024 | $6.9B | $5.0B | AME |
| 2023 | $6.6B | $5.5B | AME |
| 2022 | $6.2B | $5.4B | AME |
| 2021 | $5.5B | $4.9B | AME |
| 2020 | $4.5B | $4.2B | AME |
AME led in every year with figures for both. Market value: AME $56.7B, KEYS $57.2B.
KEYS is ahead now
Measured against the pair's own last 252 trading days.
KEYS leads AME by 0.27 standard deviations: +5.0% over its usual price ratio. 0 lead switches in the last year.
| Price change | 3 mo | 6 mo | 12 mo |
|---|---|---|---|
| AME | -1.3% | +1.6% | +26.8% |
| KEYS | -2.2% | -10.1% | +86.2% |
Not a measured twin today
Only these tests can make a pair tradable on paper.
- Pass
- Aligned sessions: 2521 (needs >= 254)
- Pass
- Co-movement: daily return correlation, 252 sessions: 0.62 (needs >= 0.60)
- Fail
- Mean reversion: ADF t-statistic of the spread: -1.79 (needs <= -2.873 (5% critical value))
- Pass
- Speed: half-life of the spread, sessions: 51.38 (needs <= 63)
- Data
- Both stocks current
Prices side by side, and the gap between them
Data table (504 sessions)
| Date | AME index | KEYS index | z | Ahead |
|---|---|---|---|---|
| 2026-10-22 | 140.98 | 194.76 | -0.27 | near the usual relationship |
| 2026-10-21 | 147.74 | 213.41 | -0.52 | KEYS ahead |
| 2026-10-20 | 146.02 | 208.92 | -0.48 | near the usual relationship |
| 2026-10-19 | 145.94 | 209.98 | -0.51 | KEYS ahead |
| 2026-10-16 | 146.50 | 207.07 | -0.42 | near the usual relationship |
| 2026-10-15 | 146.71 | 213.87 | -0.59 | KEYS ahead |
| 2026-10-14 | 145.71 | 223.58 | -0.87 | KEYS ahead |
| 2026-10-13 | 147.86 | 231.46 | -0.99 | KEYS ahead |
| 2026-10-12 | 147.51 | 236.14 | -1.11 | KEYS ahead |
| 2026-10-09 | 146.74 | 239.29 | -1.22 | KEYS ahead |
| 2026-10-08 | 146.12 | 234.24 | -1.14 | KEYS ahead |
| 2026-10-07 | 146.77 | 238.46 | -1.22 | KEYS ahead |
| 2026-10-06 | 149.78 | 242.59 | -1.21 | KEYS ahead |
| 2026-10-05 | 148.71 | 240.18 | -1.21 | KEYS ahead |
| 2026-10-02 | 148.72 | 240.48 | -1.22 | KEYS ahead |
| 2026-10-01 | 147.04 | 233.75 | -1.14 | KEYS ahead |
| 2026-09-30 | 146.24 | 227.60 | -1.04 | KEYS ahead |
| 2026-09-29 | 148.04 | 225.48 | -0.93 | KEYS ahead |
| 2026-09-28 | 148.57 | 224.91 | -0.91 | KEYS ahead |
| 2026-09-25 | 148.02 | 226.41 | -0.97 | KEYS ahead |
| 2026-09-24 | 146.25 | 223.53 | -0.97 | KEYS ahead |
| 2026-09-23 | 145.48 | 220.92 | -0.95 | KEYS ahead |
| 2026-09-22 | 144.87 | 217.14 | -0.89 | KEYS ahead |
| 2026-09-21 | 142.40 | 213.84 | -0.90 | KEYS ahead |
| 2026-09-18 | 140.28 | 209.44 | -0.88 | KEYS ahead |
| 2026-09-17 | 138.32 | 207.21 | -0.90 | KEYS ahead |
| 2026-09-16 | 137.07 | 201.34 | -0.81 | KEYS ahead |
| 2026-09-15 | 138.40 | 195.91 | -0.62 | KEYS ahead |
| 2026-09-14 | 137.93 | 196.91 | -0.67 | KEYS ahead |
| 2026-09-11 | 142.78 | 211.72 | -0.88 | KEYS ahead |
| 2026-09-10 | 138.28 | 203.59 | -0.85 | KEYS ahead |
| 2026-09-09 | 139.47 | 206.95 | -0.89 | KEYS ahead |
| 2026-09-08 | 140.35 | 208.45 | -0.90 | KEYS ahead |
| 2026-09-04 | 140.33 | 204.57 | -0.82 | KEYS ahead |
| 2026-09-03 | 138.25 | 201.70 | -0.83 | KEYS ahead |
| 2026-09-02 | 137.66 | 201.05 | -0.84 | KEYS ahead |
| 2026-09-01 | 136.55 | 199.61 | -0.85 | KEYS ahead |
| 2026-08-31 | 138.83 | 201.75 | -0.83 | KEYS ahead |
| 2026-08-28 | 139.46 | 200.04 | -0.77 | KEYS ahead |
| 2026-08-27 | 143.84 | 203.70 | -0.71 | KEYS ahead |
| 2026-08-26 | 144.75 | 201.23 | -0.63 | KEYS ahead |
| 2026-08-25 | 142.72 | 200.14 | -0.67 | KEYS ahead |
| 2026-08-24 | 143.05 | 194.22 | -0.52 | KEYS ahead |
| 2026-08-21 | 141.41 | 197.64 | -0.67 | KEYS ahead |
| 2026-08-20 | 141.13 | 197.88 | -0.69 | KEYS ahead |
| 2026-08-19 | 143.58 | 199.72 | -0.66 | KEYS ahead |
| 2026-08-18 | 147.57 | 213.19 | -0.85 | KEYS ahead |
| 2026-08-17 | 150.04 | 225.79 | -1.06 | KEYS ahead |
| 2026-08-14 | 150.41 | 223.71 | -1.01 | KEYS ahead |
| 2026-08-13 | 151.25 | 221.23 | -0.94 | KEYS ahead |
| 2026-08-12 | 152.61 | 221.63 | -0.91 | KEYS ahead |
| 2026-08-11 | 151.30 | 214.88 | -0.81 | KEYS ahead |
| 2026-08-10 | 149.28 | 209.70 | -0.76 | KEYS ahead |
| 2026-08-07 | 149.74 | 213.17 | -0.83 | KEYS ahead |
| 2026-08-06 | 148.39 | 210.67 | -0.82 | KEYS ahead |
| 2026-08-05 | 150.39 | 210.08 | -0.75 | KEYS ahead |
| 2026-08-04 | 149.97 | 213.34 | -0.85 | KEYS ahead |
| 2026-08-03 | 143.90 | 201.24 | -0.77 | KEYS ahead |
| 2026-07-31 | 142.69 | 199.49 | -0.78 | KEYS ahead |
| 2026-07-30 | 141.68 | 195.49 | -0.72 | KEYS ahead |
| 2026-07-29 | 138.87 | 185.51 | -0.57 | KEYS ahead |
| 2026-07-28 | 142.52 | 190.79 | -0.58 | KEYS ahead |
| 2026-07-27 | 143.52 | 196.11 | -0.69 | KEYS ahead |
| 2026-07-24 | 142.84 | 199.23 | -0.79 | KEYS ahead |
| 2026-07-23 | 142.35 | 203.27 | -0.91 | KEYS ahead |
| 2026-07-22 | 139.96 | 204.77 | -1.04 | KEYS ahead |
| 2026-07-21 | 140.35 | 205.13 | -1.04 | KEYS ahead |
| 2026-07-20 | 138.85 | 196.39 | -0.89 | KEYS ahead |
| 2026-07-17 | 139.91 | 197.50 | -0.89 | KEYS ahead |
| 2026-07-16 | 140.08 | 195.54 | -0.84 | KEYS ahead |
| 2026-07-15 | 137.85 | 201.76 | -1.08 | KEYS ahead |
| 2026-07-14 | 138.11 | 203.64 | -1.12 | KEYS ahead |
| 2026-07-13 | 137.01 | 200.58 | -1.10 | KEYS ahead |
| 2026-07-10 | 138.12 | 201.34 | -1.08 | KEYS ahead |
| 2026-07-09 | 137.54 | 201.42 | -1.12 | KEYS ahead |
| 2026-07-08 | 136.56 | 198.34 | -1.08 | KEYS ahead |
| 2026-07-07 | 136.78 | 193.26 | -0.96 | KEYS ahead |
| 2026-07-06 | 139.99 | 199.89 | -1.02 | KEYS ahead |
| 2026-07-02 | 138.50 | 196.22 | -0.99 | KEYS ahead |
| 2026-07-01 | 139.98 | 209.82 | -1.27 | KEYS ahead |
| 2026-06-30 | 142.82 | 218.86 | -1.39 | KEYS ahead |
| 2026-06-29 | 140.33 | 212.65 | -1.35 | KEYS ahead |
| 2026-06-26 | 140.21 | 205.48 | -1.19 | KEYS ahead |
| 2026-06-25 | 142.24 | 225.11 | -1.58 | KEYS ahead |
| 2026-06-24 | 138.95 | 219.63 | -1.59 | KEYS ahead |
| 2026-06-23 | 138.18 | 220.43 | -1.65 | KEYS ahead |
| 2026-06-22 | 142.59 | 233.41 | -1.80 | KEYS ahead |
| 2026-06-18 | 140.15 | 227.36 | -1.77 | KEYS ahead |
| 2026-06-17 | 136.52 | 219.26 | -1.74 | KEYS ahead |
| 2026-06-16 | 136.89 | 219.00 | -1.74 | KEYS ahead |
| 2026-06-15 | 136.04 | 223.16 | -1.89 | KEYS ahead |
| 2026-06-12 | 134.07 | 219.24 | -1.89 | KEYS ahead |
| 2026-06-11 | 133.54 | 212.59 | -1.78 | KEYS ahead |
| 2026-06-10 | 130.92 | 202.56 | -1.65 | KEYS ahead |
| 2026-06-09 | 135.66 | 207.21 | -1.60 | KEYS ahead |
| 2026-06-08 | 133.38 | 207.31 | -1.70 | KEYS ahead |
| 2026-06-05 | 133.74 | 206.21 | -1.68 | KEYS ahead |
| 2026-06-04 | 135.04 | 214.51 | -1.85 | KEYS ahead |
| 2026-06-03 | 134.73 | 219.12 | -2.00 | KEYS ahead |
| 2026-06-02 | 134.43 | 216.67 | -1.98 | KEYS ahead |
| 2026-06-01 | 131.85 | 206.31 | -1.84 | KEYS ahead |
| 2026-05-29 | 133.32 | 211.52 | -1.94 | KEYS ahead |
| 2026-05-28 | 133.09 | 212.02 | -1.98 | KEYS ahead |
| 2026-05-27 | 133.64 | 217.35 | -2.12 | KEYS ahead |
| 2026-05-26 | 135.44 | 222.41 | -2.20 | KEYS ahead |
| 2026-05-22 | 132.54 | 216.67 | -2.21 | KEYS ahead |
| 2026-05-21 | 131.74 | 211.03 | -2.13 | KEYS ahead |
| 2026-05-20 | 132.65 | 213.87 | -2.19 | KEYS ahead |
| 2026-05-19 | 130.63 | 215.14 | -2.34 | KEYS ahead |
| 2026-05-18 | 133.21 | 212.87 | -2.20 | KEYS ahead |
| 2026-05-15 | 134.53 | 218.20 | -2.32 | KEYS ahead |
| 2026-05-14 | 137.04 | 226.04 | -2.46 | KEYS ahead |
| 2026-05-13 | 136.61 | 225.81 | -2.51 | KEYS ahead |
| 2026-05-12 | 136.48 | 226.10 | -2.57 | KEYS ahead |
| 2026-05-11 | 137.05 | 229.05 | -2.67 | KEYS ahead |
| 2026-05-08 | 137.19 | 225.26 | -2.61 | KEYS ahead |
| 2026-05-07 | 138.57 | 221.98 | -2.50 | KEYS ahead |
| 2026-05-06 | 142.49 | 229.25 | -2.56 | KEYS ahead |
| 2026-05-05 | 138.45 | 222.53 | -2.60 | KEYS ahead |
| 2026-05-04 | 136.03 | 219.66 | -2.68 | KEYS ahead |
| 2026-05-01 | 136.06 | 220.33 | -2.75 | KEYS ahead |
| 2026-04-30 | 139.02 | 218.76 | -2.60 | KEYS ahead |
| 2026-04-29 | 134.52 | 209.73 | -2.59 | KEYS ahead |
| 2026-04-28 | 135.15 | 207.75 | -2.53 | KEYS ahead |
| 2026-04-27 | 137.53 | 212.97 | -2.63 | KEYS ahead |
| 2026-04-24 | 137.51 | 216.92 | -2.80 | KEYS ahead |
| 2026-04-23 | 138.72 | 216.65 | -2.79 | KEYS ahead |
| 2026-04-22 | 136.04 | 211.92 | -2.82 | KEYS ahead |
| 2026-04-21 | 137.86 | 212.13 | -2.79 | KEYS ahead |
| 2026-04-20 | 139.80 | 209.53 | -2.64 | KEYS ahead |
| 2026-04-17 | 139.47 | 209.03 | -2.69 | KEYS ahead |
| 2026-04-16 | 135.91 | 206.29 | -2.84 | KEYS ahead |
| 2026-04-15 | 135.83 | 203.34 | -2.78 | KEYS ahead |
| 2026-04-14 | 138.35 | 206.60 | -2.82 | KEYS ahead |
| 2026-04-13 | 138.41 | 207.01 | -2.89 | KEYS ahead |
| 2026-04-10 | 138.67 | 202.68 | -2.76 | KEYS ahead |
| 2026-04-09 | 137.83 | 201.90 | -2.83 | KEYS ahead |
| 2026-04-08 | 136.06 | 199.02 | -2.87 | KEYS ahead |
| 2026-04-07 | 128.54 | 187.94 | -2.93 | KEYS ahead |
| 2026-04-06 | 128.94 | 183.13 | -2.74 | KEYS ahead |
| 2026-04-02 | 128.86 | 182.08 | -2.75 | KEYS ahead |
| 2026-04-01 | 129.06 | 181.21 | -2.75 | KEYS ahead |
| 2026-03-31 | 126.54 | 176.54 | -2.74 | KEYS ahead |
| 2026-03-30 | 123.00 | 168.43 | -2.63 | KEYS ahead |
| 2026-03-27 | 123.52 | 174.47 | -2.96 | KEYS ahead |
| 2026-03-26 | 124.83 | 175.72 | -2.99 | KEYS ahead |
| 2026-03-25 | 127.11 | 183.26 | -3.29 | KEYS ahead |
| 2026-03-24 | 128.09 | 186.67 | -3.48 | KEYS ahead |
| 2026-03-23 | 125.63 | 180.66 | -3.45 | KEYS ahead |
| 2026-03-20 | 123.60 | 173.51 | -3.30 | KEYS ahead |
| 2026-03-19 | 124.85 | 181.44 | -3.75 | KEYS ahead |
| 2026-03-18 | 125.60 | 177.63 | -3.58 | KEYS ahead |
| 2026-03-17 | 127.25 | 179.67 | -3.67 | KEYS ahead |
| 2026-03-16 | 126.63 | 178.77 | -3.78 | KEYS ahead |
| 2026-03-13 | 126.62 | 174.92 | -3.65 | KEYS ahead |
| 2026-03-12 | 127.26 | 176.79 | -3.82 | KEYS ahead |
| 2026-03-11 | 132.41 | 177.72 | -3.53 | KEYS ahead |
| 2026-03-10 | 133.59 | 178.52 | -3.57 | KEYS ahead |
| 2026-03-09 | 132.86 | 176.32 | -3.59 | KEYS ahead |
| 2026-03-06 | 131.04 | 170.32 | -3.42 | KEYS ahead |
| 2026-03-05 | 133.91 | 177.87 | -3.80 | KEYS ahead |
| 2026-03-04 | 138.58 | 188.13 | -4.23 | KEYS ahead |
| 2026-03-03 | 138.87 | 189.15 | -4.44 | KEYS ahead |
| 2026-03-02 | 142.54 | 195.85 | -4.77 | KEYS ahead |
| 2026-02-27 | 141.22 | 192.14 | -4.85 | KEYS ahead |
| 2026-02-26 | 139.88 | 191.33 | -5.21 | KEYS ahead |
| 2026-02-25 | 137.56 | 188.92 | -5.62 | KEYS ahead |
| 2026-02-24 | 139.81 | 188.48 | -5.66 | KEYS ahead |
| 2026-02-23 | 136.63 | 153.17 | -2.48 | KEYS ahead |
| 2026-02-20 | 137.85 | 152.26 | -2.24 | KEYS ahead |
| 2026-02-19 | 137.40 | 149.76 | -2.01 | KEYS ahead |
| 2026-02-18 | 138.32 | 149.94 | -1.92 | KEYS ahead |
| 2026-02-17 | 137.74 | 146.54 | -1.60 | KEYS ahead |
| 2026-02-13 | 135.63 | 145.99 | -1.82 | KEYS ahead |
| 2026-02-12 | 135.00 | 143.47 | -1.60 | KEYS ahead |
| 2026-02-11 | 138.90 | 148.81 | -1.76 | KEYS ahead |
| 2026-02-10 | 137.61 | 146.92 | -1.71 | KEYS ahead |
| 2026-02-09 | 137.79 | 147.50 | -1.77 | KEYS ahead |
| 2026-02-06 | 136.90 | 144.39 | -1.50 | KEYS ahead |
| 2026-02-05 | 135.65 | 138.49 | -0.90 | KEYS ahead |
| 2026-02-04 | 134.49 | 138.54 | -1.07 | KEYS ahead |
| 2026-02-03 | 135.14 | 142.02 | -1.44 | KEYS ahead |
| 2026-02-02 | 134.43 | 139.58 | -1.23 | KEYS ahead |
| 2026-01-30 | 132.22 | 135.25 | -0.96 | KEYS ahead |
| 2026-01-29 | 133.78 | 138.27 | -1.16 | KEYS ahead |
| 2026-01-28 | 131.34 | 138.48 | -1.54 | KEYS ahead |
| 2026-01-27 | 130.20 | 136.18 | -1.40 | KEYS ahead |
| 2026-01-26 | 129.75 | 134.02 | -1.17 | KEYS ahead |
| 2026-01-23 | 130.31 | 133.13 | -0.98 | KEYS ahead |
| 2026-01-22 | 131.00 | 134.87 | -1.12 | KEYS ahead |
| 2026-01-21 | 130.12 | 135.47 | -1.35 | KEYS ahead |
| 2026-01-20 | 125.82 | 132.52 | -1.58 | KEYS ahead |
| 2026-01-16 | 127.30 | 133.92 | -1.57 | KEYS ahead |
| 2026-01-15 | 126.93 | 134.10 | -1.67 | KEYS ahead |
| 2026-01-14 | 124.63 | 130.92 | -1.57 | KEYS ahead |
| 2026-01-13 | 124.99 | 130.85 | -1.52 | KEYS ahead |
| 2026-01-12 | 123.83 | 130.50 | -1.66 | KEYS ahead |
| 2026-01-09 | 124.34 | 129.60 | -1.46 | KEYS ahead |
| 2026-01-08 | 123.99 | 129.21 | -1.46 | KEYS ahead |
| 2026-01-07 | 124.66 | 132.74 | -1.91 | KEYS ahead |
| 2026-01-06 | 126.42 | 133.57 | -1.77 | KEYS ahead |
| 2026-01-05 | 124.74 | 130.55 | -1.60 | KEYS ahead |
| 2026-01-02 | 123.46 | 129.16 | -1.61 | KEYS ahead |
| 2025-12-31 | 121.20 | 127.03 | -1.66 | KEYS ahead |
| 2025-12-30 | 122.21 | 128.80 | -1.79 | KEYS ahead |
| 2025-12-29 | 123.19 | 129.32 | -1.73 | KEYS ahead |
| 2025-12-26 | 123.05 | 128.82 | -1.69 | KEYS ahead |
| 2025-12-24 | 122.95 | 128.37 | -1.65 | KEYS ahead |
| 2025-12-23 | 123.12 | 128.32 | -1.63 | KEYS ahead |
| 2025-12-22 | 121.74 | 127.36 | -1.73 | KEYS ahead |
| 2025-12-19 | 120.01 | 126.58 | -1.92 | KEYS ahead |
| 2025-12-18 | 119.22 | 124.75 | -1.77 | KEYS ahead |
| 2025-12-17 | 118.00 | 124.12 | -1.90 | KEYS ahead |
| 2025-12-16 | 119.11 | 128.08 | -2.41 | KEYS ahead |
| 2025-12-15 | 119.95 | 129.72 | -2.57 | KEYS ahead |
| 2025-12-12 | 119.09 | 130.55 | -2.93 | KEYS ahead |
| 2025-12-11 | 120.33 | 133.88 | -3.34 | KEYS ahead |
| 2025-12-10 | 118.45 | 133.03 | -3.66 | KEYS ahead |
| 2025-12-09 | 115.68 | 131.58 | -4.10 | KEYS ahead |
| 2025-12-08 | 117.63 | 131.05 | -3.72 | KEYS ahead |
| 2025-12-05 | 117.95 | 131.60 | -3.88 | KEYS ahead |
| 2025-12-04 | 117.60 | 130.71 | -3.91 | KEYS ahead |
| 2025-12-03 | 117.60 | 129.17 | -3.71 | KEYS ahead |
| 2025-12-02 | 116.46 | 125.91 | -3.37 | KEYS ahead |
| 2025-12-01 | 115.47 | 123.50 | -3.15 | KEYS ahead |
| 2025-11-28 | 116.82 | 123.76 | -2.95 | KEYS ahead |
| 2025-11-26 | 115.87 | 122.66 | -2.99 | KEYS ahead |
| 2025-11-25 | 116.42 | 122.20 | -2.80 | KEYS ahead |
| 2025-11-24 | 115.24 | 111.08 | -0.35 | near the usual relationship |
| 2025-11-21 | 115.12 | 107.98 | +0.41 | near the usual relationship |
| 2025-11-20 | 112.17 | 106.08 | +0.16 | near the usual relationship |
| 2025-11-19 | 113.09 | 109.17 | -0.40 | near the usual relationship |
| 2025-11-18 | 112.10 | 109.24 | -0.65 | KEYS ahead |
| 2025-11-17 | 112.86 | 109.73 | -0.60 | KEYS ahead |
| 2025-11-14 | 114.14 | 111.95 | -0.82 | KEYS ahead |
| 2025-11-13 | 114.61 | 111.52 | -0.63 | KEYS ahead |
| 2025-11-12 | 116.17 | 115.07 | -1.09 | KEYS ahead |
| 2025-11-11 | 116.67 | 114.07 | -0.77 | KEYS ahead |
| 2025-11-10 | 116.89 | 114.73 | -0.87 | KEYS ahead |
| 2025-11-07 | 115.87 | 113.08 | -0.73 | KEYS ahead |
| 2025-11-06 | 116.44 | 115.69 | -1.19 | KEYS ahead |
| 2025-11-05 | 116.92 | 116.19 | -1.21 | KEYS ahead |
| 2025-11-04 | 116.92 | 111.97 | -0.29 | near the usual relationship |
| 2025-11-03 | 117.30 | 116.40 | -1.17 | KEYS ahead |
| 2025-10-31 | 119.31 | 114.39 | -0.31 | near the usual relationship |
| 2025-10-30 | 117.07 | 109.64 | +0.27 | near the usual relationship |
| 2025-10-29 | 108.73 | 106.58 | -0.86 | KEYS ahead |
| 2025-10-28 | 109.27 | 106.31 | -0.67 | KEYS ahead |
| 2025-10-27 | 110.24 | 104.89 | -0.12 | near the usual relationship |
| 2025-10-24 | 110.47 | 105.95 | -0.31 | near the usual relationship |
| 2025-10-23 | 111.69 | 105.27 | +0.12 | near the usual relationship |
| 2025-10-22 | 109.17 | 102.96 | +0.11 | near the usual relationship |
| 2025-10-21 | 111.16 | 104.62 | +0.17 | near the usual relationship |
| 2025-10-20 | 110.62 | 103.00 | +0.44 | near the usual relationship |
| 2025-10-17 | 109.49 | 101.40 | +0.57 | AME ahead |
| 2025-10-16 | 108.91 | 101.54 | +0.42 | near the usual relationship |
| 2025-10-15 | 109.67 | 103.06 | +0.23 | near the usual relationship |
| 2025-10-14 | 109.67 | 103.06 | +0.23 | near the usual relationship |
| 2025-10-13 | 107.58 | 102.13 | -0.01 | near the usual relationship |
| 2025-10-10 | 105.83 | 99.71 | +0.18 | near the usual relationship |
| 2025-10-09 | 108.21 | 106.97 | -0.99 | KEYS ahead |
| 2025-10-08 | 108.14 | 107.65 | -1.16 | KEYS ahead |
| 2025-10-07 | 107.10 | 106.33 | -1.10 | KEYS ahead |
| 2025-10-06 | 108.02 | 108.37 | -1.36 | KEYS ahead |
| 2025-10-03 | 108.47 | 108.38 | -1.27 | KEYS ahead |
| 2025-10-02 | 109.88 | 109.51 | -1.21 | KEYS ahead |
| 2025-10-01 | 110.65 | 108.22 | -0.75 | KEYS ahead |
| 2025-09-30 | 110.98 | 109.36 | -0.94 | KEYS ahead |
| 2025-09-29 | 110.31 | 108.33 | -0.86 | KEYS ahead |
| 2025-09-26 | 110.02 | 108.37 | -0.94 | KEYS ahead |
| 2025-09-25 | 108.85 | 107.74 | -1.06 | KEYS ahead |
| 2025-09-24 | 109.90 | 109.04 | -1.13 | KEYS ahead |
| 2025-09-23 | 110.20 | 111.22 | -1.57 | KEYS ahead |
| 2025-09-22 | 111.25 | 111.17 | -1.33 | KEYS ahead |
| 2025-09-19 | 110.90 | 111.38 | -1.47 | KEYS ahead |
| 2025-09-18 | 111.39 | 110.79 | -1.23 | KEYS ahead |
| 2025-09-17 | 109.95 | 108.10 | -0.95 | KEYS ahead |
| 2025-09-16 | 110.55 | 107.58 | -0.69 | KEYS ahead |
| 2025-09-15 | 111.90 | 107.38 | -0.34 | near the usual relationship |
| 2025-09-12 | 112.12 | 106.62 | -0.11 | near the usual relationship |
| 2025-09-11 | 113.36 | 107.76 | -0.11 | near the usual relationship |
| 2025-09-10 | 110.63 | 106.41 | -0.41 | near the usual relationship |
| 2025-09-09 | 110.67 | 105.72 | -0.23 | near the usual relationship |
| 2025-09-08 | 111.38 | 105.84 | -0.10 | near the usual relationship |
| 2025-09-05 | 110.66 | 104.97 | -0.06 | near the usual relationship |
| 2025-09-04 | 110.90 | 104.38 | +0.14 | near the usual relationship |
| 2025-09-03 | 108.83 | 103.36 | -0.09 | near the usual relationship |
| 2025-09-02 | 109.10 | 102.40 | +0.21 | near the usual relationship |
| 2025-08-29 | 109.09 | 102.18 | +0.27 | near the usual relationship |
| 2025-08-28 | 110.23 | 104.11 | +0.06 | near the usual relationship |
| 2025-08-27 | 110.12 | 103.17 | +0.27 | near the usual relationship |
| 2025-08-26 | 110.26 | 102.78 | +0.40 | near the usual relationship |
| 2025-08-25 | 109.55 | 103.36 | +0.10 | near the usual relationship |
| 2025-08-22 | 110.36 | 104.33 | +0.05 | near the usual relationship |
| 2025-08-21 | 108.29 | 100.40 | +0.53 | AME ahead |
| 2025-08-20 | 108.23 | 99.10 | +0.83 | AME ahead |
| 2025-08-19 | 109.33 | 102.21 | +0.30 | near the usual relationship |
| 2025-08-18 | 107.80 | 102.80 | -0.19 | near the usual relationship |
| 2025-08-15 | 107.06 | 102.16 | -0.21 | near the usual relationship |
| 2025-08-14 | 109.08 | 102.83 | +0.06 | near the usual relationship |
| 2025-08-13 | 110.34 | 106.42 | -0.47 | near the usual relationship |
| 2025-08-12 | 109.17 | 104.46 | -0.30 | near the usual relationship |
| 2025-08-11 | 107.74 | 100.96 | +0.14 | near the usual relationship |
| 2025-08-08 | 107.49 | 103.13 | -0.37 | near the usual relationship |
| 2025-08-07 | 107.58 | 100.81 | +0.12 | near the usual relationship |
| 2025-08-06 | 109.49 | 100.50 | +0.55 | AME ahead |
| 2025-08-05 | 109.18 | 100.86 | +0.41 | near the usual relationship |
| 2025-08-04 | 108.91 | 101.11 | +0.30 | near the usual relationship |
| 2025-08-01 | 107.65 | 99.21 | +0.44 | near the usual relationship |
| 2025-07-31 | 109.12 | 102.48 | +0.04 | near the usual relationship |
| 2025-07-30 | 104.34 | 104.75 | -1.32 | KEYS ahead |
| 2025-07-29 | 105.64 | 104.41 | -1.01 | KEYS ahead |
| 2025-07-28 | 105.57 | 104.16 | -0.98 | KEYS ahead |
| 2025-07-25 | 106.31 | 104.06 | -0.83 | KEYS ahead |
| 2025-07-24 | 106.09 | 103.54 | -0.78 | KEYS ahead |
| 2025-07-23 | 107.01 | 105.03 | -0.89 | KEYS ahead |
| 2025-07-22 | 105.79 | 103.33 | -0.81 | KEYS ahead |
| 2025-07-21 | 105.13 | 101.91 | -0.66 | KEYS ahead |
| 2025-07-18 | 105.38 | 101.56 | -0.56 | KEYS ahead |
| 2025-07-17 | 106.08 | 101.94 | -0.50 | KEYS ahead |
| 2025-07-16 | 104.52 | 100.19 | -0.46 | near the usual relationship |
| 2025-07-15 | 104.16 | 101.26 | -0.74 | KEYS ahead |
| 2025-07-14 | 105.29 | 102.12 | -0.70 | KEYS ahead |
| 2025-07-11 | 106.83 | 102.34 | -0.47 | near the usual relationship |
| 2025-07-10 | 107.11 | 103.06 | -0.56 | KEYS ahead |
| 2025-07-09 | 107.60 | 102.47 | -0.36 | near the usual relationship |
| 2025-07-08 | 107.04 | 102.23 | -0.42 | near the usual relationship |
| 2025-07-07 | 107.66 | 101.56 | -0.19 | near the usual relationship |
| 2025-07-03 | 108.73 | 104.44 | -0.54 | KEYS ahead |
| 2025-07-02 | 107.43 | 103.48 | -0.60 | KEYS ahead |
| 2025-07-01 | 108.06 | 102.83 | -0.38 | near the usual relationship |
| 2025-06-30 | 106.82 | 102.44 | -0.53 | KEYS ahead |
| 2025-06-27 | 106.57 | 102.74 | -0.64 | KEYS ahead |
| 2025-06-26 | 106.15 | 103.12 | -0.79 | KEYS ahead |
| 2025-06-25 | 105.08 | 102.61 | -0.89 | KEYS ahead |
| 2025-06-24 | 105.81 | 102.99 | -0.84 | KEYS ahead |
| 2025-06-23 | 104.65 | 100.70 | -0.63 | KEYS ahead |
| 2025-06-20 | 104.30 | 99.63 | -0.50 | KEYS ahead |
| 2025-06-18 | 104.94 | 100.12 | -0.48 | near the usual relationship |
| 2025-06-17 | 103.63 | 100.34 | -0.76 | KEYS ahead |
| 2025-06-16 | 105.45 | 101.45 | -0.65 | KEYS ahead |
| 2025-06-13 | 104.46 | 98.90 | -0.36 | near the usual relationship |
| 2025-06-12 | 106.24 | 101.28 | -0.50 | KEYS ahead |
| 2025-06-11 | 106.79 | 101.59 | -0.46 | near the usual relationship |
| 2025-06-10 | 106.18 | 102.29 | -0.69 | KEYS ahead |
| 2025-06-09 | 105.45 | 101.63 | -0.71 | KEYS ahead |
| 2025-06-06 | 105.28 | 101.25 | -0.68 | KEYS ahead |
| 2025-06-05 | 104.45 | 99.92 | -0.59 | KEYS ahead |
| 2025-06-04 | 104.61 | 100.69 | -0.70 | KEYS ahead |
| 2025-06-03 | 104.91 | 100.53 | -0.63 | KEYS ahead |
| 2025-06-02 | 104.09 | 99.01 | -0.51 | KEYS ahead |
| 2025-05-30 | 105.51 | 98.18 | -0.12 | near the usual relationship |
| 2025-05-29 | 106.28 | 99.19 | -0.18 | near the usual relationship |
| 2025-05-28 | 105.65 | 99.12 | -0.27 | near the usual relationship |
| 2025-05-27 | 106.74 | 101.44 | -0.50 | KEYS ahead |
| 2025-05-23 | 104.86 | 100.05 | -0.57 | KEYS ahead |
| 2025-05-22 | 105.40 | 101.12 | -0.67 | KEYS ahead |
| 2025-05-21 | 104.89 | 101.58 | -0.83 | KEYS ahead |
| 2025-05-20 | 106.73 | 101.78 | -0.55 | KEYS ahead |
| 2025-05-19 | 107.37 | 101.76 | -0.45 | near the usual relationship |
| 2025-05-16 | 107.88 | 103.41 | -0.64 | KEYS ahead |
| 2025-05-15 | 106.38 | 103.02 | -0.82 | KEYS ahead |
| 2025-05-14 | 105.88 | 102.82 | -0.88 | KEYS ahead |
| 2025-05-13 | 106.55 | 103.19 | -0.83 | KEYS ahead |
| 2025-05-12 | 105.89 | 101.68 | -0.68 | KEYS ahead |
| 2025-05-09 | 101.39 | 96.36 | -0.50 | KEYS ahead |
| 2025-05-08 | 101.28 | 95.18 | -0.31 | near the usual relationship |
| 2025-05-07 | 100.18 | 93.50 | -0.19 | near the usual relationship |
| 2025-05-06 | 99.09 | 91.62 | -0.02 | near the usual relationship |
| 2025-05-05 | 100.51 | 92.09 | +0.14 | near the usual relationship |
| 2025-05-02 | 100.40 | 92.85 | -0.03 | near the usual relationship |
| 2025-05-01 | 98.74 | 90.99 | +0.03 | near the usual relationship |
| 2025-04-30 | 100.11 | 90.90 | +0.29 | near the usual relationship |
| 2025-04-29 | 99.06 | 90.37 | +0.20 | near the usual relationship |
| 2025-04-28 | 98.16 | 89.99 | +0.11 | near the usual relationship |
| 2025-04-25 | 98.40 | 90.03 | +0.14 | near the usual relationship |
| 2025-04-24 | 98.72 | 89.90 | +0.22 | near the usual relationship |
| 2025-04-23 | 95.74 | 85.83 | +0.49 | near the usual relationship |
| 2025-04-22 | 94.24 | 84.47 | +0.49 | near the usual relationship |
| 2025-04-21 | 91.65 | 82.45 | +0.42 | near the usual relationship |
| 2025-04-17 | 93.16 | 84.69 | +0.24 | near the usual relationship |
| 2025-04-16 | 93.58 | 84.27 | +0.41 | near the usual relationship |
| 2025-04-15 | 94.57 | 85.58 | +0.32 | near the usual relationship |
| 2025-04-14 | 95.25 | 85.27 | +0.51 | AME ahead |
| 2025-04-11 | 93.83 | 83.52 | +0.61 | AME ahead |
| 2025-04-10 | 92.93 | 83.41 | +0.47 | near the usual relationship |
| 2025-04-09 | 95.04 | 89.09 | -0.27 | near the usual relationship |
| 2025-04-08 | 89.38 | 80.00 | +0.52 | AME ahead |
| 2025-04-07 | 90.51 | 81.21 | +0.48 | near the usual relationship |
| 2025-04-04 | 90.12 | 79.41 | +0.80 | AME ahead |
| 2025-04-03 | 95.33 | 84.86 | +0.62 | AME ahead |
| 2025-04-02 | 101.96 | 94.85 | -0.14 | near the usual relationship |
| 2025-04-01 | 101.47 | 93.80 | -0.03 | near the usual relationship |
| 2025-03-31 | 101.62 | 93.64 | +0.02 | near the usual relationship |
| 2025-03-28 | 100.58 | 93.99 | -0.22 | near the usual relationship |
| 2025-03-27 | 103.64 | 97.00 | -0.25 | near the usual relationship |
| 2025-03-26 | 104.43 | 97.78 | -0.27 | near the usual relationship |
| 2025-03-25 | 106.08 | 99.07 | -0.22 | near the usual relationship |
| 2025-03-24 | 105.56 | 99.23 | -0.34 | near the usual relationship |
| 2025-03-21 | 103.02 | 96.63 | -0.31 | near the usual relationship |
| 2025-03-20 | 103.85 | 96.99 | -0.24 | near the usual relationship |
| 2025-03-19 | 104.53 | 97.20 | -0.17 | near the usual relationship |
| 2025-03-18 | 103.94 | 95.49 | +0.04 | near the usual relationship |
| 2025-03-17 | 105.45 | 96.43 | +0.11 | near the usual relationship |
| 2025-03-14 | 103.98 | 95.05 | +0.12 | near the usual relationship |
| 2025-03-13 | 102.07 | 92.63 | +0.24 | near the usual relationship |
| 2025-03-12 | 104.61 | 93.74 | +0.45 | near the usual relationship |
| 2025-03-11 | 105.58 | 93.68 | +0.63 | AME ahead |
| 2025-03-10 | 105.89 | 95.59 | +0.33 | near the usual relationship |
| 2025-03-07 | 108.61 | 97.46 | +0.44 | near the usual relationship |
| 2025-03-06 | 108.70 | 96.61 | +0.60 | AME ahead |
| 2025-03-05 | 109.23 | 97.83 | +0.47 | near the usual relationship |
| 2025-03-04 | 108.22 | 95.72 | +0.69 | AME ahead |
| 2025-03-03 | 110.12 | 97.46 | +0.68 | AME ahead |
| 2025-02-28 | 111.75 | 99.74 | +0.54 | AME ahead |
| 2025-02-27 | 110.58 | 98.91 | +0.50 | AME ahead |
| 2025-02-26 | 111.09 | 100.26 | +0.35 | near the usual relationship |
| 2025-02-25 | 110.36 | 107.64 | -0.99 | KEYS ahead |
| 2025-02-24 | 109.67 | 108.45 | -1.23 | KEYS ahead |
| 2025-02-21 | 109.91 | 109.69 | -1.40 | KEYS ahead |
| 2025-02-20 | 111.44 | 115.60 | -2.09 | KEYS ahead |
| 2025-02-19 | 111.49 | 115.73 | -2.12 | KEYS ahead |
| 2025-02-18 | 108.83 | 115.47 | -2.55 | KEYS ahead |
| 2025-02-14 | 108.35 | 114.70 | -2.54 | KEYS ahead |
| 2025-02-13 | 108.87 | 112.10 | -2.05 | KEYS ahead |
| 2025-02-12 | 109.50 | 111.12 | -1.79 | KEYS ahead |
| 2025-02-11 | 109.40 | 110.38 | -1.68 | KEYS ahead |
| 2025-02-10 | 109.78 | 110.83 | -1.70 | KEYS ahead |
| 2025-02-07 | 108.92 | 108.98 | -1.54 | KEYS ahead |
| 2025-02-06 | 107.97 | 111.03 | -2.04 | KEYS ahead |
| 2025-02-05 | 106.39 | 110.98 | -2.32 | KEYS ahead |
| 2025-02-04 | 106.55 | 110.02 | -2.15 | KEYS ahead |
| 2025-02-03 | 108.70 | 110.23 | -1.83 | KEYS ahead |
| 2025-01-31 | 108.95 | 111.50 | -2.00 | KEYS ahead |
| 2025-01-30 | 109.80 | 106.61 | -1.02 | KEYS ahead |
| 2025-01-29 | 107.74 | 105.24 | -1.13 | KEYS ahead |
| 2025-01-28 | 107.96 | 104.98 | -1.04 | KEYS ahead |
| 2025-01-27 | 109.18 | 105.44 | -0.91 | KEYS ahead |
| 2025-01-24 | 110.97 | 108.08 | -1.06 | KEYS ahead |
| 2025-01-23 | 112.41 | 108.27 | -0.85 | KEYS ahead |
| 2025-01-22 | 111.39 | 107.98 | -0.96 | KEYS ahead |
| 2025-01-21 | 109.03 | 106.89 | -1.16 | KEYS ahead |
| 2025-01-17 | 106.69 | 103.59 | -0.98 | KEYS ahead |
| 2025-01-16 | 106.77 | 103.21 | -0.90 | KEYS ahead |
| 2025-01-15 | 106.29 | 103.37 | -1.01 | KEYS ahead |
| 2025-01-14 | 105.76 | 102.69 | -0.98 | KEYS ahead |
| 2025-01-13 | 104.19 | 100.73 | -0.90 | KEYS ahead |
| 2025-01-10 | 103.98 | 100.85 | -0.95 | KEYS ahead |
| 2025-01-08 | 105.34 | 103.09 | -1.11 | KEYS ahead |
| 2025-01-07 | 105.48 | 103.86 | -1.22 | KEYS ahead |
| 2025-01-06 | 105.92 | 103.31 | -1.05 | KEYS ahead |
| 2025-01-03 | 106.00 | 102.41 | -0.87 | KEYS ahead |
| 2025-01-02 | 105.27 | 100.56 | -0.67 | KEYS ahead |
| 2024-12-31 | 106.41 | 100.43 | -0.45 | near the usual relationship |
| 2024-12-30 | 106.69 | 100.76 | -0.45 | near the usual relationship |
| 2024-12-27 | 107.70 | 101.85 | -0.46 | near the usual relationship |
| 2024-12-26 | 108.45 | 102.93 | -0.52 | KEYS ahead |
| 2024-12-24 | 108.65 | 102.44 | -0.40 | near the usual relationship |
| 2024-12-23 | 107.48 | 101.73 | -0.45 | near the usual relationship |
| 2024-12-20 | 108.24 | 102.04 | -0.38 | near the usual relationship |
| 2024-12-19 | 107.50 | 99.94 | -0.13 | near the usual relationship |
| 2024-12-18 | 106.71 | 100.16 | -0.29 | near the usual relationship |
| 2024-12-17 | 110.22 | 103.97 | -0.36 | near the usual relationship |
| 2024-12-16 | 111.79 | 106.83 | -0.57 | KEYS ahead |
| 2024-12-13 | 110.61 | 104.10 | -0.31 | near the usual relationship |
| 2024-12-12 | 111.25 | 105.25 | -0.40 | near the usual relationship |
| 2024-12-11 | 111.37 | 104.88 | -0.32 | near the usual relationship |
| 2024-12-10 | 111.33 | 105.60 | -0.43 | near the usual relationship |
| 2024-12-09 | 112.10 | 107.86 | -0.66 | KEYS ahead |
| 2024-12-06 | 113.07 | 107.36 | -0.45 | near the usual relationship |
| 2024-12-05 | 114.50 | 106.05 | -0.04 | near the usual relationship |
| 2024-12-04 | 115.11 | 107.70 | -0.21 | near the usual relationship |
| 2024-12-03 | 114.72 | 106.91 | -0.14 | near the usual relationship |
| 2024-12-02 | 115.44 | 107.28 | -0.10 | near the usual relationship |
| 2024-11-29 | 114.75 | 106.81 | -0.12 | near the usual relationship |
| 2024-11-27 | 115.17 | 105.41 | +0.15 | near the usual relationship |
| 2024-11-26 | 116.30 | 107.48 | +0.00 | near the usual relationship |
| 2024-11-25 | 116.36 | 107.33 | +0.03 | near the usual relationship |
| 2024-11-22 | 116.52 | 106.46 | +0.18 | near the usual relationship |
| 2024-11-21 | 115.56 | 106.55 | +0.03 | near the usual relationship |
| 2024-11-20 | 114.13 | 103.46 | +0.31 | near the usual relationship |
| 2024-11-19 | 114.20 | 95.11 | +1.70 | AME ahead |
| 2024-11-18 | 114.07 | 94.67 | +1.78 | AME ahead |
| 2024-11-15 | 113.99 | 93.39 | +2.01 | AME ahead |
| 2024-11-14 | 114.37 | 96.08 | +1.61 | AME ahead |
| 2024-11-13 | 115.36 | 98.34 | +1.37 | AME ahead |
| 2024-11-12 | 114.52 | 100.79 | +0.83 | AME ahead |
| 2024-11-11 | 113.09 | 102.37 | +0.36 | near the usual relationship |
| 2024-11-08 | 112.70 | 103.42 | +0.14 | near the usual relationship |
| 2024-11-07 | 111.54 | 103.27 | -0.01 | near the usual relationship |
| 2024-11-06 | 112.35 | 101.19 | +0.45 | near the usual relationship |
| 2024-11-05 | 107.45 | 96.84 | +0.44 | near the usual relationship |
| 2024-11-04 | 106.21 | 96.01 | +0.39 | near the usual relationship |
| 2024-11-01 | 105.33 | 94.75 | +0.47 | near the usual relationship |
| 2024-10-31 | 108.23 | 93.16 | +1.21 | AME ahead |
| 2024-10-30 | 99.71 | 95.02 | -0.49 | near the usual relationship |
| 2024-10-29 | 98.87 | 97.07 | -0.99 | KEYS ahead |
| 2024-10-28 | 99.20 | 97.36 | -0.99 | KEYS ahead |
| 2024-10-25 | 98.56 | 97.52 | -1.14 | KEYS ahead |
| 2024-10-24 | 98.34 | 96.12 | -0.94 | KEYS ahead |
| 2024-10-23 | 98.39 | 95.87 | -0.89 | KEYS ahead |
| 2024-10-22 | 99.40 | 97.13 | -0.95 | KEYS ahead |
| 2024-10-21 | 99.98 | 98.67 | -1.12 | KEYS ahead |
| 2024-10-18 | 100.00 | 100.00 | -1.35 | KEYS ahead |
One-day company-specific moves (4+ standard deviations, which block ideas for 10 sessions): Oct 31, 2024 (AME +8.5%, KEYS -1.9%); Nov 20, 2024 (AME -0.1%, KEYS +8.8%); Feb 26, 2025 (AME +0.7%, KEYS -6.9%); Nov 25, 2025 (AME +1.0%, KEYS +10.0%); Feb 24, 2026 (AME +2.3%, KEYS +23.1%). Upcoming earnings: AME Oct 29, 2026 (not-supplied); AME Nov 3, 2026 (pre-market).
The shared paper book and the replay, kept apart
Forward paper record
No paper position on this pair yet.
Historical simulation (a diagnostic, same rules)
No simulated trade through Oct 20, 2026: the pair rarely passed every test while 2 standard deviations apart.
Per $10,000 a leg. A replay on today's companies cannot prove an edge.
AME and KEYS at a glance
AME AMETEK Inc.
- Listing
- NYSE · SEC CIK 1037868
- Industry
- Industrial Machinery/Components · SIC 3823 Industrial Instruments For Measurement, Display, and Control
- Market value
- $56.7B
- Price history
- 2,521 daily closes, Oct 12, 2016 to Oct 22, 2026
KEYS Keysight Technologies Inc.
- Listing
- NYSE · SEC CIK 1601046
- Industry
- Industrial Machinery/Components · SIC 3823 Industrial Instruments For Measurement, Display, and Control
- Market value
- $57.2B
- Price history
- 2,521 daily closes, Oct 12, 2016 to Oct 22, 2026
Daily prices: Nasdaq.com. Filings and industry codes: SEC EDGAR. Earnings dates: Nasdaq earnings calendar.
Other rivals of AME and KEYS
| Pair | Status | Ahead now | Industry |
|---|---|---|---|
| DHR / AME | Watchlist | DHR by 0.39 sd | SIC 3823 Industrial Instruments For Measurement, Display, and Control |
| DHR / KEYS | Watchlist | neither | SIC 3823 Industrial Instruments For Measurement, Display, and Control |
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Explore the private betaPaper only: hypothetical paired positions with modelled costs. No broker, no orders, no real money. A historical simulation is a diagnostic, not proof of an edge. Not investment advice.
