CACI International Inc. vs Samsara Inc.
WatchlistCACI / IOTPrices through Oct 22, 2026
Why these are rivals: #1 and #3 by market value ($24B vs $14B) with SEC SIC 7373 (Services-Computer Integrated Systems Design).
Rivals, but right now the price gap does not have a measured habit of closing, so there is no paper idea, whatever the gap.
- Co-movement: daily return correlation, 252 sessions: 0.16 (needs >= 0.60)
- Mean reversion: ADF t-statistic of the spread: -2.34 (needs <= -2.873 (5% critical value))
Business leadership
CACI is the larger business
Annual revenue reported to the SEC. Scale, not market share.
| Year | CACI | IOT | Larger |
|---|---|---|---|
| 2025 | $8.6B | $1.6B | CACI |
| 2024 | $7.7B | $1.2B | CACI |
| 2023 | $6.7B | $937M | CACI |
| 2022 | $6.2B | $653M | CACI |
| 2021 | $6.0B | $428M | CACI |
| 2020 | $5.7B | $250M | CACI |
CACI led in every year with figures for both. Market value: CACI $13.6B, IOT $23.6B.
Stock leadership
IOT is ahead now
Measured against the pair's own last 252 trading days.
IOT leads CACI by 0.97 standard deviations: +15.7% over its usual price ratio. 1 lead switch in the last year.
| Price change | 3 mo | 6 mo | 12 mo |
|---|---|---|---|
| CACI | +27.2% | +17.6% | +16.0% |
| IOT | +32.2% | +49.5% | +11.8% |
Relationship
Not a measured twin today
Only these tests can make a pair tradable on paper.
- Pass
- Aligned sessions: 1218 (needs >= 254)
- Fail
- Co-movement: daily return correlation, 252 sessions: 0.16 (needs >= 0.60)
- Fail
- Mean reversion: ADF t-statistic of the spread: -2.34 (needs <= -2.873 (5% critical value))
- Pass
- Speed: half-life of the spread, sessions: 17.02 (needs <= 63)
- Data
- Both stocks current
The twins over two years
Prices side by side, and the gap between them
CACI CACI International Inc. IOT Samsara Inc.Price index, 100 = 2024-10-18. Tint = which stock is ahead of the pair's usual 1-year relationship (z beyond +/-0.5).
Spread z-score: CACI relative to IOT, against the 252 sessions before each day. Above 0: CACI ahead; below 0: IOT ahead. Lines at +/-2 (idea) and +/-4 (stop).
Data table (504 sessions)
| Date | CACI index | IOT index | z | Ahead |
|---|---|---|---|---|
| 2026-10-22 | 116.55 | 87.56 | -0.97 | IOT ahead |
| 2026-10-21 | 117.33 | 86.48 | -0.84 | IOT ahead |
| 2026-10-20 | 114.39 | 84.78 | -0.88 | IOT ahead |
| 2026-10-19 | 116.03 | 80.60 | -0.44 | near the usual relationship |
| 2026-10-16 | 115.63 | 79.14 | -0.34 | near the usual relationship |
| 2026-10-15 | 115.07 | 85.18 | -0.86 | IOT ahead |
| 2026-10-14 | 113.69 | 81.60 | -0.65 | IOT ahead |
| 2026-10-13 | 114.75 | 82.54 | -0.66 | IOT ahead |
| 2026-10-12 | 115.64 | 83.24 | -0.66 | IOT ahead |
| 2026-10-09 | 114.94 | 83.10 | -0.68 | IOT ahead |
| 2026-10-08 | 112.82 | 82.44 | -0.75 | IOT ahead |
| 2026-10-07 | 109.52 | 81.02 | -0.83 | IOT ahead |
| 2026-10-06 | 112.86 | 83.48 | -0.82 | IOT ahead |
| 2026-10-05 | 117.49 | 84.78 | -0.66 | IOT ahead |
| 2026-10-02 | 115.76 | 82.24 | -0.55 | IOT ahead |
| 2026-10-01 | 118.03 | 80.08 | -0.25 | near the usual relationship |
| 2026-09-30 | 114.65 | 76.26 | -0.12 | near the usual relationship |
| 2026-09-29 | 114.46 | 75.94 | -0.09 | near the usual relationship |
| 2026-09-28 | 116.02 | 75.86 | +0.01 | near the usual relationship |
| 2026-09-25 | 116.38 | 75.92 | +0.03 | near the usual relationship |
| 2026-09-24 | 116.10 | 78.64 | -0.21 | near the usual relationship |
| 2026-09-23 | 116.07 | 78.16 | -0.16 | near the usual relationship |
| 2026-09-22 | 115.42 | 76.52 | -0.06 | near the usual relationship |
| 2026-09-21 | 119.12 | 76.10 | +0.18 | near the usual relationship |
| 2026-09-18 | 117.99 | 79.10 | -0.12 | near the usual relationship |
| 2026-09-17 | 119.52 | 80.00 | -0.10 | near the usual relationship |
| 2026-09-16 | 118.80 | 81.32 | -0.23 | near the usual relationship |
| 2026-09-15 | 119.78 | 83.30 | -0.32 | near the usual relationship |
| 2026-09-14 | 119.93 | 85.82 | -0.49 | near the usual relationship |
| 2026-09-11 | 116.92 | 76.76 | +0.04 | near the usual relationship |
| 2026-09-10 | 117.45 | 76.88 | +0.06 | near the usual relationship |
| 2026-09-09 | 114.22 | 77.30 | -0.13 | near the usual relationship |
| 2026-09-08 | 117.70 | 80.30 | -0.17 | near the usual relationship |
| 2026-09-04 | 117.38 | 80.40 | -0.19 | near the usual relationship |
| 2026-09-03 | 118.58 | 77.50 | +0.10 | near the usual relationship |
| 2026-09-02 | 115.62 | 73.58 | +0.26 | near the usual relationship |
| 2026-09-01 | 118.48 | 78.12 | +0.05 | near the usual relationship |
| 2026-08-31 | 117.26 | 81.70 | -0.27 | near the usual relationship |
| 2026-08-28 | 118.24 | 82.32 | -0.26 | near the usual relationship |
| 2026-08-27 | 119.30 | 83.74 | -0.31 | near the usual relationship |
| 2026-08-26 | 117.59 | 79.68 | -0.10 | near the usual relationship |
| 2026-08-25 | 115.21 | 78.28 | -0.11 | near the usual relationship |
| 2026-08-24 | 119.80 | 80.66 | -0.06 | near the usual relationship |
| 2026-08-21 | 121.85 | 79.88 | +0.10 | near the usual relationship |
| 2026-08-20 | 121.66 | 77.96 | +0.24 | near the usual relationship |
| 2026-08-19 | 124.73 | 78.40 | +0.35 | near the usual relationship |
| 2026-08-18 | 123.48 | 79.16 | +0.24 | near the usual relationship |
| 2026-08-17 | 122.22 | 78.00 | +0.27 | near the usual relationship |
| 2026-08-14 | 126.21 | 79.58 | +0.34 | near the usual relationship |
| 2026-08-13 | 126.11 | 82.28 | +0.15 | near the usual relationship |
| 2026-08-12 | 128.01 | 78.68 | +0.50 | CACI ahead |
| 2026-08-11 | 125.65 | 80.64 | +0.25 | near the usual relationship |
| 2026-08-10 | 122.01 | 79.72 | +0.15 | near the usual relationship |
| 2026-08-07 | 121.30 | 81.76 | -0.03 | near the usual relationship |
| 2026-08-06 | 118.35 | 76.44 | +0.22 | near the usual relationship |
| 2026-08-05 | 97.50 | 77.46 | -0.97 | IOT ahead |
| 2026-08-04 | 98.66 | 77.20 | -0.88 | IOT ahead |
| 2026-08-03 | 96.49 | 74.26 | -0.78 | IOT ahead |
| 2026-07-31 | 93.69 | 74.54 | -0.97 | IOT ahead |
| 2026-07-30 | 89.85 | 71.60 | -0.97 | IOT ahead |
| 2026-07-29 | 91.81 | 77.50 | -1.30 | IOT ahead |
| 2026-07-28 | 96.00 | 75.00 | -0.85 | IOT ahead |
| 2026-07-27 | 93.34 | 70.68 | -0.67 | IOT ahead |
| 2026-07-24 | 91.62 | 66.22 | -0.40 | near the usual relationship |
| 2026-07-23 | 90.46 | 62.98 | -0.18 | near the usual relationship |
| 2026-07-22 | 87.98 | 66.66 | -0.65 | IOT ahead |
| 2026-07-21 | 82.96 | 72.14 | -1.43 | IOT ahead |
| 2026-07-20 | 84.95 | 77.10 | -1.68 | IOT ahead |
| 2026-07-17 | 86.88 | 76.64 | -1.52 | IOT ahead |
| 2026-07-16 | 87.12 | 74.92 | -1.38 | IOT ahead |
| 2026-07-15 | 88.81 | 72.86 | -1.11 | IOT ahead |
| 2026-07-14 | 88.19 | 73.80 | -1.22 | IOT ahead |
| 2026-07-13 | 89.96 | 73.66 | -1.10 | IOT ahead |
| 2026-07-10 | 91.56 | 73.44 | -0.98 | IOT ahead |
| 2026-07-09 | 90.97 | 73.98 | -1.06 | IOT ahead |
| 2026-07-08 | 92.94 | 72.88 | -0.85 | IOT ahead |
| 2026-07-07 | 93.61 | 72.68 | -0.79 | IOT ahead |
| 2026-07-06 | 95.10 | 75.02 | -0.88 | IOT ahead |
| 2026-07-02 | 94.64 | 71.86 | -0.66 | IOT ahead |
| 2026-07-01 | 87.88 | 68.36 | -0.79 | IOT ahead |
| 2026-06-30 | 87.20 | 64.86 | -0.53 | IOT ahead |
| 2026-06-29 | 86.02 | 64.20 | -0.54 | IOT ahead |
| 2026-06-26 | 85.44 | 62.28 | -0.41 | near the usual relationship |
| 2026-06-25 | 83.43 | 57.96 | -0.13 | near the usual relationship |
| 2026-06-24 | 86.97 | 62.48 | -0.31 | near the usual relationship |
| 2026-06-23 | 88.03 | 62.58 | -0.25 | near the usual relationship |
| 2026-06-22 | 84.65 | 62.28 | -0.43 | near the usual relationship |
| 2026-06-18 | 87.79 | 63.38 | -0.32 | near the usual relationship |
| 2026-06-17 | 93.16 | 63.20 | +0.02 | near the usual relationship |
| 2026-06-16 | 94.94 | 65.30 | -0.04 | near the usual relationship |
| 2026-06-15 | 95.53 | 67.08 | -0.15 | near the usual relationship |
| 2026-06-12 | 97.76 | 67.32 | -0.03 | near the usual relationship |
| 2026-06-11 | 98.90 | 64.52 | +0.25 | near the usual relationship |
| 2026-06-10 | 98.09 | 65.28 | +0.16 | near the usual relationship |
| 2026-06-09 | 98.82 | 67.24 | +0.05 | near the usual relationship |
| 2026-06-08 | 97.71 | 68.12 | -0.06 | near the usual relationship |
| 2026-06-05 | 100.02 | 69.60 | -0.04 | near the usual relationship |
| 2026-06-04 | 100.16 | 70.42 | -0.08 | near the usual relationship |
| 2026-06-03 | 99.39 | 72.68 | -0.26 | near the usual relationship |
| 2026-06-02 | 98.78 | 74.72 | -0.41 | near the usual relationship |
| 2026-06-01 | 98.80 | 77.10 | -0.54 | IOT ahead |
| 2026-05-29 | 96.65 | 69.98 | -0.18 | near the usual relationship |
| 2026-05-28 | 98.41 | 63.14 | +0.39 | near the usual relationship |
| 2026-05-27 | 96.15 | 58.94 | +0.61 | CACI ahead |
| 2026-05-26 | 94.32 | 62.32 | +0.27 | near the usual relationship |
| 2026-05-22 | 94.36 | 62.30 | +0.28 | near the usual relationship |
| 2026-05-21 | 92.24 | 60.30 | +0.33 | near the usual relationship |
| 2026-05-20 | 92.78 | 61.26 | +0.29 | near the usual relationship |
| 2026-05-19 | 92.85 | 61.58 | +0.28 | near the usual relationship |
| 2026-05-18 | 93.15 | 61.22 | +0.33 | near the usual relationship |
| 2026-05-15 | 91.66 | 59.12 | +0.41 | near the usual relationship |
| 2026-05-14 | 94.90 | 55.98 | +0.81 | CACI ahead |
| 2026-05-13 | 94.84 | 55.04 | +0.89 | CACI ahead |
| 2026-05-12 | 93.96 | 56.20 | +0.77 | CACI ahead |
| 2026-05-11 | 90.83 | 58.14 | +0.48 | near the usual relationship |
| 2026-05-08 | 90.53 | 59.48 | +0.37 | near the usual relationship |
| 2026-05-07 | 92.21 | 60.22 | +0.40 | near the usual relationship |
| 2026-05-06 | 94.00 | 57.84 | +0.66 | CACI ahead |
| 2026-05-05 | 92.99 | 60.90 | +0.40 | near the usual relationship |
| 2026-05-04 | 96.67 | 61.20 | +0.55 | CACI ahead |
| 2026-05-01 | 96.61 | 60.98 | +0.57 | CACI ahead |
| 2026-04-30 | 97.79 | 57.48 | +0.88 | CACI ahead |
| 2026-04-29 | 94.68 | 58.74 | +0.66 | CACI ahead |
| 2026-04-28 | 95.75 | 58.66 | +0.72 | CACI ahead |
| 2026-04-27 | 94.47 | 58.94 | +0.65 | CACI ahead |
| 2026-04-24 | 97.22 | 59.92 | +0.70 | CACI ahead |
| 2026-04-23 | 99.10 | 58.56 | +0.89 | CACI ahead |
| 2026-04-22 | 96.42 | 64.08 | +0.39 | near the usual relationship |
| 2026-04-21 | 97.57 | 62.86 | +0.53 | CACI ahead |
| 2026-04-20 | 98.26 | 61.62 | +0.65 | CACI ahead |
| 2026-04-17 | 99.22 | 61.24 | +0.73 | CACI ahead |
| 2026-04-16 | 99.78 | 59.26 | +0.90 | CACI ahead |
| 2026-04-15 | 100.07 | 57.70 | +1.03 | CACI ahead |
| 2026-04-14 | 100.43 | 53.02 | +1.41 | CACI ahead |
| 2026-04-13 | 101.61 | 53.18 | +1.46 | CACI ahead |
| 2026-04-10 | 100.60 | 51.70 | +1.55 | CACI ahead |
| 2026-04-09 | 106.01 | 53.70 | +1.63 | CACI ahead |
| 2026-04-08 | 108.88 | 58.60 | +1.38 | CACI ahead |
| 2026-04-07 | 107.12 | 60.94 | +1.16 | CACI ahead |
| 2026-04-06 | 107.65 | 62.90 | +1.05 | CACI ahead |
| 2026-04-02 | 108.35 | 64.52 | +0.98 | CACI ahead |
| 2026-04-01 | 105.62 | 63.68 | +0.93 | CACI ahead |
| 2026-03-31 | 102.37 | 63.38 | +0.83 | CACI ahead |
| 2026-03-30 | 105.12 | 61.28 | +1.09 | CACI ahead |
| 2026-03-27 | 106.09 | 59.50 | +1.26 | CACI ahead |
| 2026-03-26 | 109.14 | 63.78 | +1.09 | CACI ahead |
| 2026-03-25 | 108.97 | 63.70 | +1.10 | CACI ahead |
| 2026-03-24 | 108.55 | 64.18 | +1.06 | CACI ahead |
| 2026-03-23 | 110.91 | 66.40 | +1.01 | CACI ahead |
| 2026-03-20 | 114.13 | 66.26 | +1.15 | CACI ahead |
| 2026-03-19 | 115.37 | 67.32 | +1.13 | CACI ahead |
| 2026-03-18 | 114.58 | 67.36 | +1.11 | CACI ahead |
| 2026-03-17 | 115.37 | 67.42 | +1.14 | CACI ahead |
| 2026-03-16 | 113.94 | 65.14 | +1.24 | CACI ahead |
| 2026-03-13 | 114.20 | 63.44 | +1.37 | CACI ahead |
| 2026-03-12 | 115.31 | 63.72 | +1.41 | CACI ahead |
| 2026-03-11 | 113.76 | 64.16 | +1.33 | CACI ahead |
| 2026-03-10 | 111.37 | 65.80 | +1.15 | CACI ahead |
| 2026-03-09 | 119.18 | 68.32 | +1.28 | CACI ahead |
| 2026-03-06 | 115.94 | 70.72 | +1.04 | CACI ahead |
| 2026-03-05 | 115.29 | 59.16 | +1.75 | CACI ahead |
| 2026-03-04 | 117.55 | 57.38 | +1.96 | CACI ahead |
| 2026-03-03 | 118.53 | 57.88 | +1.97 | CACI ahead |
| 2026-03-02 | 117.63 | 58.22 | +1.92 | CACI ahead |
| 2026-02-27 | 114.85 | 57.80 | +1.85 | CACI ahead |
| 2026-02-26 | 112.40 | 57.92 | +1.76 | CACI ahead |
| 2026-02-25 | 111.06 | 54.88 | +1.93 | CACI ahead |
| 2026-02-24 | 110.30 | 52.14 | +2.11 | CACI ahead |
| 2026-02-23 | 107.47 | 49.44 | +2.22 | CACI ahead |
| 2026-02-20 | 110.30 | 53.58 | +2.01 | CACI ahead |
| 2026-02-19 | 111.28 | 53.60 | +2.04 | CACI ahead |
| 2026-02-18 | 106.72 | 53.86 | +1.86 | CACI ahead |
| 2026-02-17 | 106.26 | 52.32 | +1.96 | CACI ahead |
| 2026-02-13 | 107.91 | 54.64 | +1.86 | CACI ahead |
| 2026-02-12 | 105.67 | 53.34 | +1.88 | CACI ahead |
| 2026-02-11 | 107.82 | 55.50 | +1.82 | CACI ahead |
| 2026-02-10 | 117.79 | 55.80 | +2.14 | CACI ahead |
| 2026-02-09 | 119.95 | 54.46 | +2.32 | CACI ahead |
| 2026-02-06 | 116.41 | 50.84 | +2.49 | CACI ahead |
| 2026-02-05 | 112.62 | 48.50 | +2.57 | CACI ahead |
| 2026-02-04 | 113.89 | 50.20 | +2.52 | CACI ahead |
| 2026-02-03 | 116.48 | 49.30 | +2.71 | CACI ahead |
| 2026-02-02 | 115.26 | 52.82 | +2.44 | CACI ahead |
| 2026-01-30 | 116.81 | 56.10 | +2.29 | CACI ahead |
| 2026-01-29 | 117.29 | 58.18 | +2.19 | CACI ahead |
| 2026-01-28 | 120.13 | 60.24 | +2.17 | CACI ahead |
| 2026-01-27 | 121.07 | 61.16 | +2.17 | CACI ahead |
| 2026-01-26 | 120.98 | 64.38 | +2.00 | CACI ahead |
| 2026-01-23 | 124.64 | 64.20 | +2.15 | CACI ahead |
| 2026-01-22 | 123.37 | 64.16 | +2.14 | CACI ahead |
| 2026-01-21 | 119.06 | 63.60 | +2.06 | CACI ahead |
| 2026-01-20 | 118.42 | 63.98 | +2.04 | CACI ahead |
| 2026-01-16 | 119.60 | 69.78 | +1.76 | CACI ahead |
| 2026-01-15 | 118.11 | 68.52 | +1.80 | CACI ahead |
| 2026-01-14 | 115.07 | 67.70 | +1.76 | CACI ahead |
| 2026-01-13 | 113.79 | 67.96 | +1.72 | CACI ahead |
| 2026-01-12 | 113.84 | 66.92 | +1.80 | CACI ahead |
| 2026-01-09 | 112.73 | 67.34 | +1.76 | CACI ahead |
| 2026-01-08 | 109.94 | 67.60 | +1.65 | CACI ahead |
| 2026-01-07 | 105.93 | 72.62 | +1.22 | CACI ahead |
| 2026-01-06 | 105.30 | 69.92 | +1.36 | CACI ahead |
| 2026-01-05 | 107.03 | 68.56 | +1.52 | CACI ahead |
| 2026-01-02 | 101.15 | 67.84 | +1.35 | CACI ahead |
| 2025-12-31 | 100.29 | 70.90 | +1.14 | CACI ahead |
| 2025-12-30 | 101.45 | 71.96 | +1.13 | CACI ahead |
| 2025-12-29 | 101.54 | 72.56 | +1.11 | CACI ahead |
| 2025-12-26 | 102.01 | 72.96 | +1.11 | CACI ahead |
| 2025-12-24 | 102.47 | 73.12 | +1.13 | CACI ahead |
| 2025-12-23 | 102.50 | 74.30 | +1.08 | CACI ahead |
| 2025-12-22 | 103.52 | 76.74 | +0.99 | CACI ahead |
| 2025-12-19 | 104.77 | 76.38 | +1.07 | CACI ahead |
| 2025-12-18 | 103.33 | 76.30 | +1.02 | CACI ahead |
| 2025-12-17 | 105.54 | 76.46 | +1.11 | CACI ahead |
| 2025-12-16 | 105.44 | 77.96 | +1.04 | CACI ahead |
| 2025-12-15 | 106.80 | 79.34 | +1.02 | CACI ahead |
| 2025-12-12 | 107.75 | 82.78 | +0.89 | CACI ahead |
| 2025-12-11 | 110.39 | 87.70 | +0.76 | CACI ahead |
| 2025-12-10 | 112.26 | 90.04 | +0.72 | CACI ahead |
| 2025-12-09 | 110.90 | 87.58 | +0.79 | CACI ahead |
| 2025-12-08 | 111.70 | 87.52 | +0.83 | CACI ahead |
| 2025-12-05 | 112.11 | 90.44 | +0.72 | CACI ahead |
| 2025-12-04 | 113.99 | 81.42 | +1.23 | CACI ahead |
| 2025-12-03 | 111.59 | 78.02 | +1.33 | CACI ahead |
| 2025-12-02 | 114.13 | 75.96 | +1.55 | CACI ahead |
| 2025-12-01 | 115.24 | 74.54 | +1.69 | CACI ahead |
| 2025-11-28 | 116.15 | 76.06 | +1.65 | CACI ahead |
| 2025-11-26 | 115.82 | 74.70 | +1.73 | CACI ahead |
| 2025-11-25 | 116.32 | 74.90 | +1.76 | CACI ahead |
| 2025-11-24 | 114.86 | 72.56 | +1.86 | CACI ahead |
| 2025-11-21 | 112.92 | 73.44 | +1.75 | CACI ahead |
| 2025-11-20 | 111.99 | 70.06 | +1.94 | CACI ahead |
| 2025-11-19 | 113.47 | 72.90 | +1.85 | CACI ahead |
| 2025-11-18 | 112.42 | 72.58 | +1.85 | CACI ahead |
| 2025-11-17 | 110.36 | 72.90 | +1.77 | CACI ahead |
| 2025-11-14 | 111.21 | 75.62 | +1.66 | CACI ahead |
| 2025-11-13 | 110.54 | 77.44 | +1.54 | CACI ahead |
| 2025-11-12 | 110.42 | 78.88 | +1.46 | CACI ahead |
| 2025-11-11 | 110.65 | 79.66 | +1.44 | CACI ahead |
| 2025-11-10 | 111.40 | 79.66 | +1.48 | CACI ahead |
| 2025-11-07 | 110.91 | 77.66 | +1.59 | CACI ahead |
| 2025-11-06 | 110.00 | 76.20 | +1.65 | CACI ahead |
| 2025-11-05 | 110.78 | 77.50 | +1.62 | CACI ahead |
| 2025-11-04 | 110.06 | 77.44 | +1.60 | CACI ahead |
| 2025-11-03 | 106.18 | 80.98 | +1.24 | CACI ahead |
| 2025-10-31 | 105.83 | 80.34 | +1.27 | CACI ahead |
| 2025-10-30 | 106.02 | 77.14 | +1.47 | CACI ahead |
| 2025-10-29 | 105.81 | 78.64 | +1.39 | CACI ahead |
| 2025-10-28 | 107.75 | 79.98 | +1.40 | CACI ahead |
| 2025-10-27 | 108.93 | 79.82 | +1.47 | CACI ahead |
| 2025-10-24 | 110.21 | 78.50 | +1.62 | CACI ahead |
| 2025-10-23 | 110.03 | 77.30 | +1.70 | CACI ahead |
| 2025-10-22 | 97.91 | 76.28 | +1.22 | CACI ahead |
| 2025-10-21 | 100.45 | 78.30 | +1.23 | CACI ahead |
| 2025-10-20 | 99.16 | 74.42 | +1.42 | CACI ahead |
| 2025-10-17 | 97.09 | 73.08 | +1.41 | CACI ahead |
| 2025-10-16 | 97.54 | 72.84 | +1.46 | CACI ahead |
| 2025-10-15 | 97.33 | 75.42 | +1.30 | CACI ahead |
| 2025-10-14 | 96.80 | 76.08 | +1.24 | CACI ahead |
| 2025-10-13 | 95.63 | 75.12 | +1.25 | CACI ahead |
| 2025-10-10 | 96.06 | 73.72 | +1.37 | CACI ahead |
| 2025-10-09 | 96.24 | 80.14 | +0.98 | CACI ahead |
| 2025-10-08 | 99.14 | 80.58 | +1.10 | CACI ahead |
| 2025-10-07 | 99.00 | 77.44 | +1.30 | CACI ahead |
| 2025-10-06 | 99.57 | 80.16 | +1.16 | CACI ahead |
| 2025-10-03 | 99.80 | 78.20 | +1.30 | CACI ahead |
| 2025-10-02 | 97.70 | 78.26 | +1.20 | CACI ahead |
| 2025-10-01 | 96.96 | 76.26 | +1.30 | CACI ahead |
| 2025-09-30 | 93.88 | 74.50 | +1.27 | CACI ahead |
| 2025-09-29 | 91.86 | 74.44 | +1.17 | CACI ahead |
| 2025-09-26 | 91.40 | 76.04 | +1.05 | CACI ahead |
| 2025-09-25 | 89.64 | 77.02 | +0.90 | CACI ahead |
| 2025-09-24 | 93.59 | 73.88 | +1.33 | CACI ahead |
| 2025-09-23 | 92.78 | 76.82 | +1.10 | CACI ahead |
| 2025-09-22 | 94.44 | 78.62 | +1.08 | CACI ahead |
| 2025-09-19 | 93.89 | 80.16 | +0.96 | CACI ahead |
| 2025-09-18 | 93.45 | 79.94 | +0.95 | CACI ahead |
| 2025-09-17 | 93.29 | 77.74 | +1.09 | CACI ahead |
| 2025-09-16 | 92.49 | 78.96 | +0.97 | CACI ahead |
| 2025-09-15 | 93.18 | 78.90 | +1.02 | CACI ahead |
| 2025-09-12 | 93.35 | 76.52 | +1.19 | CACI ahead |
| 2025-09-11 | 92.82 | 77.38 | +1.12 | CACI ahead |
| 2025-09-10 | 91.52 | 77.50 | +1.04 | CACI ahead |
| 2025-09-09 | 90.27 | 77.20 | +0.99 | CACI ahead |
| 2025-09-08 | 89.22 | 83.06 | +0.56 | CACI ahead |
| 2025-09-05 | 89.30 | 84.18 | +0.49 | near the usual relationship |
| 2025-09-04 | 86.60 | 71.68 | +1.16 | CACI ahead |
| 2025-09-03 | 88.36 | 71.02 | +1.31 | CACI ahead |
| 2025-09-02 | 90.90 | 70.98 | +1.47 | CACI ahead |
| 2025-08-29 | 90.29 | 72.28 | +1.35 | CACI ahead |
| 2025-08-28 | 90.29 | 72.90 | +1.31 | CACI ahead |
| 2025-08-27 | 91.68 | 71.30 | +1.51 | CACI ahead |
| 2025-08-26 | 90.94 | 67.20 | +1.79 | CACI ahead |
| 2025-08-25 | 91.25 | 68.80 | +1.70 | CACI ahead |
| 2025-08-22 | 90.61 | 69.58 | +1.62 | CACI ahead |
| 2025-08-21 | 91.48 | 65.68 | +1.99 | CACI ahead |
| 2025-08-20 | 91.59 | 66.00 | +1.99 | CACI ahead |
| 2025-08-19 | 91.64 | 66.24 | +1.99 | CACI ahead |
| 2025-08-18 | 91.52 | 67.80 | +1.87 | CACI ahead |
| 2025-08-15 | 91.99 | 67.06 | +1.97 | CACI ahead |
| 2025-08-14 | 92.36 | 64.44 | +2.24 | CACI ahead |
| 2025-08-13 | 94.84 | 66.00 | +2.27 | CACI ahead |
| 2025-08-12 | 89.82 | 65.38 | +2.04 | CACI ahead |
| 2025-08-11 | 90.09 | 65.00 | +2.11 | CACI ahead |
| 2025-08-08 | 93.15 | 67.48 | +2.10 | CACI ahead |
| 2025-08-07 | 94.10 | 69.16 | +2.04 | CACI ahead |
| 2025-08-06 | 89.46 | 73.54 | +1.40 | CACI ahead |
| 2025-08-05 | 88.75 | 71.82 | +1.49 | CACI ahead |
| 2025-08-04 | 87.84 | 75.20 | +1.18 | CACI ahead |
| 2025-08-01 | 86.76 | 72.02 | +1.35 | CACI ahead |
| 2025-07-31 | 86.69 | 76.06 | +1.04 | CACI ahead |
| 2025-07-30 | 88.23 | 77.06 | +1.07 | CACI ahead |
| 2025-07-29 | 88.20 | 78.48 | +0.96 | CACI ahead |
| 2025-07-28 | 87.21 | 79.32 | +0.83 | CACI ahead |
| 2025-07-25 | 90.32 | 77.98 | +1.13 | CACI ahead |
| 2025-07-24 | 89.97 | 76.24 | +1.23 | CACI ahead |
| 2025-07-23 | 90.47 | 77.22 | +1.19 | CACI ahead |
| 2025-07-22 | 89.87 | 75.54 | +1.28 | CACI ahead |
| 2025-07-21 | 90.10 | 76.30 | +1.24 | CACI ahead |
| 2025-07-18 | 90.90 | 78.48 | +1.13 | CACI ahead |
| 2025-07-17 | 90.27 | 76.30 | +1.26 | CACI ahead |
| 2025-07-16 | 89.15 | 75.98 | +1.21 | CACI ahead |
| 2025-07-15 | 89.40 | 75.24 | +1.29 | CACI ahead |
| 2025-07-14 | 91.71 | 75.12 | +1.45 | CACI ahead |
| 2025-07-11 | 90.57 | 74.78 | +1.41 | CACI ahead |
| 2025-07-10 | 90.34 | 75.38 | +1.35 | CACI ahead |
| 2025-07-09 | 91.36 | 78.56 | +1.18 | CACI ahead |
| 2025-07-08 | 92.02 | 77.16 | +1.33 | CACI ahead |
| 2025-07-07 | 95.05 | 78.16 | +1.44 | CACI ahead |
| 2025-07-03 | 92.04 | 78.22 | +1.26 | CACI ahead |
| 2025-07-02 | 91.82 | 76.76 | +1.35 | CACI ahead |
| 2025-07-01 | 90.99 | 78.32 | +1.18 | CACI ahead |
| 2025-06-30 | 89.73 | 79.56 | +1.00 | CACI ahead |
| 2025-06-27 | 87.22 | 79.20 | +0.85 | CACI ahead |
| 2025-06-26 | 87.59 | 79.44 | +0.85 | CACI ahead |
| 2025-06-25 | 86.75 | 77.30 | +0.93 | CACI ahead |
| 2025-06-24 | 85.11 | 80.56 | +0.58 | CACI ahead |
| 2025-06-23 | 86.13 | 78.46 | +0.79 | CACI ahead |
| 2025-06-20 | 85.37 | 78.34 | +0.73 | CACI ahead |
| 2025-06-18 | 85.55 | 77.38 | +0.80 | CACI ahead |
| 2025-06-17 | 86.34 | 76.44 | +0.91 | CACI ahead |
| 2025-06-16 | 83.99 | 78.24 | +0.62 | CACI ahead |
| 2025-06-13 | 84.83 | 78.42 | +0.66 | CACI ahead |
| 2025-06-12 | 83.90 | 81.38 | +0.39 | near the usual relationship |
| 2025-06-11 | 83.05 | 84.68 | +0.12 | near the usual relationship |
| 2025-06-10 | 82.18 | 83.88 | +0.11 | near the usual relationship |
| 2025-06-09 | 83.01 | 89.38 | -0.17 | near the usual relationship |
| 2025-06-06 | 83.84 | 90.20 | -0.17 | near the usual relationship |
| 2025-06-05 | 81.36 | 94.50 | -0.58 | IOT ahead |
| 2025-06-04 | 80.03 | 93.46 | -0.61 | IOT ahead |
| 2025-06-03 | 80.42 | 91.74 | -0.50 | IOT ahead |
| 2025-06-02 | 78.35 | 93.28 | -0.72 | IOT ahead |
| 2025-05-30 | 80.56 | 93.08 | -0.57 | IOT ahead |
| 2025-05-29 | 80.78 | 91.56 | -0.47 | near the usual relationship |
| 2025-05-28 | 84.08 | 92.96 | -0.35 | near the usual relationship |
| 2025-05-27 | 87.95 | 93.58 | -0.15 | near the usual relationship |
| 2025-05-23 | 86.89 | 91.00 | -0.07 | near the usual relationship |
| 2025-05-22 | 89.36 | 92.28 | +0.01 | near the usual relationship |
| 2025-05-21 | 88.96 | 91.30 | +0.04 | near the usual relationship |
| 2025-05-20 | 89.84 | 94.62 | -0.10 | near the usual relationship |
| 2025-05-19 | 89.95 | 95.24 | -0.12 | near the usual relationship |
| 2025-05-16 | 90.19 | 94.84 | -0.09 | near the usual relationship |
| 2025-05-15 | 89.78 | 93.86 | -0.06 | near the usual relationship |
| 2025-05-14 | 87.84 | 95.48 | -0.27 | near the usual relationship |
| 2025-05-13 | 86.97 | 93.26 | -0.20 | near the usual relationship |
| 2025-05-12 | 89.55 | 90.50 | +0.11 | near the usual relationship |
| 2025-05-09 | 89.94 | 86.60 | +0.37 | near the usual relationship |
| 2025-05-08 | 89.64 | 86.84 | +0.33 | near the usual relationship |
| 2025-05-07 | 89.25 | 83.92 | +0.49 | near the usual relationship |
| 2025-05-06 | 88.75 | 82.80 | +0.53 | CACI ahead |
| 2025-05-05 | 86.88 | 82.72 | +0.43 | near the usual relationship |
| 2025-05-02 | 87.18 | 82.78 | +0.44 | near the usual relationship |
| 2025-05-01 | 86.37 | 80.10 | +0.56 | CACI ahead |
| 2025-04-30 | 86.18 | 79.32 | +0.60 | CACI ahead |
| 2025-04-29 | 84.54 | 78.48 | +0.56 | CACI ahead |
| 2025-04-28 | 84.48 | 79.60 | +0.48 | near the usual relationship |
| 2025-04-25 | 84.60 | 78.84 | +0.54 | CACI ahead |
| 2025-04-24 | 85.95 | 78.44 | +0.65 | CACI ahead |
| 2025-04-23 | 79.69 | 74.44 | +0.52 | CACI ahead |
| 2025-04-22 | 79.56 | 70.94 | +0.77 | CACI ahead |
| 2025-04-21 | 78.82 | 71.00 | +0.71 | CACI ahead |
| 2025-04-17 | 79.05 | 75.04 | +0.44 | near the usual relationship |
| 2025-04-16 | 78.10 | 77.70 | +0.19 | near the usual relationship |
| 2025-04-15 | 78.53 | 77.36 | +0.24 | near the usual relationship |
| 2025-04-14 | 79.82 | 74.50 | +0.52 | CACI ahead |
| 2025-04-11 | 77.68 | 75.58 | +0.30 | near the usual relationship |
| 2025-04-10 | 75.93 | 74.80 | +0.24 | near the usual relationship |
| 2025-04-09 | 76.04 | 78.92 | -0.04 | near the usual relationship |
| 2025-04-08 | 72.79 | 68.32 | +0.49 | near the usual relationship |
| 2025-04-07 | 72.88 | 67.28 | +0.58 | CACI ahead |
| 2025-04-04 | 72.67 | 66.92 | +0.59 | CACI ahead |
| 2025-04-03 | 73.79 | 68.22 | +0.57 | CACI ahead |
| 2025-04-02 | 73.64 | 76.00 | +0.00 | near the usual relationship |
| 2025-04-01 | 69.62 | 77.60 | -0.40 | near the usual relationship |
| 2025-03-31 | 69.06 | 76.66 | -0.38 | near the usual relationship |
| 2025-03-28 | 70.28 | 77.86 | -0.37 | near the usual relationship |
| 2025-03-27 | 70.77 | 81.36 | -0.57 | IOT ahead |
| 2025-03-26 | 70.20 | 83.34 | -0.74 | IOT ahead |
| 2025-03-25 | 70.15 | 85.22 | -0.86 | IOT ahead |
| 2025-03-24 | 69.92 | 84.16 | -0.82 | IOT ahead |
| 2025-03-21 | 68.91 | 80.32 | -0.65 | IOT ahead |
| 2025-03-20 | 69.58 | 78.98 | -0.51 | IOT ahead |
| 2025-03-19 | 72.82 | 79.64 | -0.32 | near the usual relationship |
| 2025-03-18 | 73.41 | 76.22 | -0.05 | near the usual relationship |
| 2025-03-17 | 73.00 | 77.92 | -0.19 | near the usual relationship |
| 2025-03-14 | 70.27 | 76.12 | -0.27 | near the usual relationship |
| 2025-03-13 | 69.19 | 74.28 | -0.22 | near the usual relationship |
| 2025-03-12 | 69.65 | 76.04 | -0.31 | near the usual relationship |
| 2025-03-11 | 69.07 | 71.80 | -0.05 | near the usual relationship |
| 2025-03-10 | 71.29 | 68.12 | +0.39 | near the usual relationship |
| 2025-03-07 | 72.87 | 70.72 | +0.31 | near the usual relationship |
| 2025-03-06 | 67.56 | 83.76 | -0.98 | IOT ahead |
| 2025-03-05 | 68.30 | 87.18 | -1.14 | IOT ahead |
| 2025-03-04 | 66.45 | 88.32 | -1.37 | IOT ahead |
| 2025-03-03 | 62.03 | 91.64 | -1.95 | IOT ahead |
| 2025-02-28 | 63.03 | 95.36 | -2.10 | IOT ahead |
| 2025-02-27 | 63.17 | 94.72 | -2.08 | IOT ahead |
| 2025-02-26 | 62.31 | 100.08 | -2.50 | IOT ahead |
| 2025-02-25 | 62.54 | 100.02 | -2.51 | IOT ahead |
| 2025-02-24 | 61.58 | 101.26 | -2.72 | IOT ahead |
| 2025-02-21 | 61.55 | 105.64 | -3.02 | IOT ahead |
| 2025-02-20 | 64.31 | 109.30 | -3.03 | IOT ahead |
| 2025-02-19 | 64.84 | 117.66 | -3.51 | IOT ahead |
| 2025-02-18 | 63.83 | 121.92 | -3.95 | IOT ahead |
| 2025-02-14 | 63.71 | 117.92 | -3.88 | IOT ahead |
| 2025-02-13 | 64.56 | 112.74 | -3.62 | IOT ahead |
| 2025-02-12 | 66.96 | 111.54 | -3.40 | IOT ahead |
| 2025-02-11 | 68.69 | 110.48 | -3.24 | IOT ahead |
| 2025-02-10 | 71.92 | 110.04 | -2.97 | IOT ahead |
| 2025-02-07 | 70.81 | 109.18 | -3.09 | IOT ahead |
| 2025-02-06 | 70.63 | 108.04 | -3.10 | IOT ahead |
| 2025-02-05 | 71.55 | 108.00 | -3.08 | IOT ahead |
| 2025-02-04 | 72.72 | 105.18 | -2.82 | IOT ahead |
| 2025-02-03 | 72.41 | 102.82 | -2.74 | IOT ahead |
| 2025-01-31 | 72.70 | 103.00 | -2.77 | IOT ahead |
| 2025-01-30 | 72.78 | 103.98 | -2.89 | IOT ahead |
| 2025-01-29 | 72.60 | 101.94 | -2.81 | IOT ahead |
| 2025-01-28 | 73.80 | 103.64 | -2.87 | IOT ahead |
| 2025-01-27 | 79.21 | 98.66 | -1.94 | IOT ahead |
| 2025-01-24 | 76.50 | 96.38 | -2.05 | IOT ahead |
| 2025-01-23 | 79.36 | 95.98 | -1.73 | IOT ahead |
| 2025-01-22 | 87.54 | 95.62 | -0.91 | IOT ahead |
| 2025-01-21 | 87.56 | 94.44 | -0.81 | IOT ahead |
| 2025-01-17 | 85.15 | 93.74 | -0.98 | IOT ahead |
| 2025-01-16 | 85.51 | 91.64 | -0.76 | IOT ahead |
| 2025-01-15 | 84.09 | 91.34 | -0.87 | IOT ahead |
| 2025-01-14 | 83.05 | 88.08 | -0.67 | IOT ahead |
| 2025-01-13 | 83.96 | 87.06 | -0.49 | near the usual relationship |
| 2025-01-10 | 81.17 | 87.56 | -0.81 | IOT ahead |
| 2025-01-08 | 78.28 | 88.36 | -1.18 | IOT ahead |
| 2025-01-07 | 77.91 | 85.84 | -0.99 | IOT ahead |
| 2025-01-06 | 78.13 | 89.94 | -1.36 | IOT ahead |
| 2025-01-03 | 79.08 | 91.82 | -1.44 | IOT ahead |
| 2025-01-02 | 77.35 | 87.98 | -1.28 | IOT ahead |
| 2024-12-31 | 76.05 | 87.38 | -1.36 | IOT ahead |
| 2024-12-30 | 75.71 | 87.82 | -1.45 | IOT ahead |
| 2024-12-27 | 76.45 | 88.84 | -1.47 | IOT ahead |
| 2024-12-26 | 76.80 | 91.12 | -1.64 | IOT ahead |
| 2024-12-24 | 76.21 | 91.10 | -1.71 | IOT ahead |
| 2024-12-23 | 76.23 | 91.26 | -1.73 | IOT ahead |
| 2024-12-20 | 75.80 | 88.64 | -1.54 | IOT ahead |
| 2024-12-19 | 75.28 | 85.34 | -1.28 | IOT ahead |
| 2024-12-18 | 75.92 | 87.28 | -1.40 | IOT ahead |
| 2024-12-17 | 78.14 | 93.56 | -1.75 | IOT ahead |
| 2024-12-16 | 78.48 | 94.32 | -1.78 | IOT ahead |
| 2024-12-13 | 77.15 | 92.16 | -1.73 | IOT ahead |
| 2024-12-12 | 77.92 | 92.86 | -1.72 | IOT ahead |
| 2024-12-11 | 80.94 | 92.80 | -1.40 | IOT ahead |
| 2024-12-10 | 83.66 | 90.86 | -0.93 | IOT ahead |
| 2024-12-09 | 82.29 | 100.26 | -1.92 | IOT ahead |
| 2024-12-06 | 85.55 | 104.54 | -1.96 | IOT ahead |
| 2024-12-05 | 85.86 | 110.26 | -2.41 | IOT ahead |
| 2024-12-04 | 85.45 | 111.68 | -2.60 | IOT ahead |
| 2024-12-03 | 85.43 | 109.26 | -2.43 | IOT ahead |
| 2024-12-02 | 86.52 | 107.30 | -2.19 | IOT ahead |
| 2024-11-29 | 86.56 | 106.98 | -2.19 | IOT ahead |
| 2024-11-27 | 86.64 | 107.48 | -2.26 | IOT ahead |
| 2024-11-26 | 88.93 | 110.78 | -2.33 | IOT ahead |
| 2024-11-25 | 87.40 | 111.00 | -2.55 | IOT ahead |
| 2024-11-22 | 88.23 | 112.70 | -2.65 | IOT ahead |
| 2024-11-21 | 89.50 | 109.76 | -2.30 | IOT ahead |
| 2024-11-20 | 85.62 | 105.26 | -2.35 | IOT ahead |
| 2024-11-19 | 83.69 | 104.46 | -2.54 | IOT ahead |
| 2024-11-18 | 84.32 | 98.98 | -1.97 | IOT ahead |
| 2024-11-15 | 88.61 | 99.02 | -1.51 | IOT ahead |
| 2024-11-14 | 92.48 | 101.82 | -1.37 | IOT ahead |
| 2024-11-13 | 102.08 | 105.72 | -0.78 | IOT ahead |
| 2024-11-12 | 106.76 | 104.68 | -0.26 | near the usual relationship |
| 2024-11-11 | 107.75 | 105.04 | -0.21 | near the usual relationship |
| 2024-11-08 | 106.96 | 105.44 | -0.32 | near the usual relationship |
| 2024-11-07 | 105.34 | 103.54 | -0.30 | near the usual relationship |
| 2024-11-06 | 106.20 | 100.52 | +0.05 | near the usual relationship |
| 2024-11-05 | 106.33 | 96.48 | +0.44 | near the usual relationship |
| 2024-11-04 | 104.14 | 93.32 | +0.54 | CACI ahead |
| 2024-11-01 | 104.14 | 92.44 | +0.62 | CACI ahead |
| 2024-10-31 | 104.00 | 95.58 | +0.29 | near the usual relationship |
| 2024-10-30 | 105.88 | 98.70 | +0.15 | near the usual relationship |
| 2024-10-29 | 106.04 | 97.16 | +0.30 | near the usual relationship |
| 2024-10-28 | 103.10 | 95.18 | +0.22 | near the usual relationship |
| 2024-10-25 | 103.02 | 95.38 | +0.18 | near the usual relationship |
| 2024-10-24 | 104.00 | 96.54 | +0.15 | near the usual relationship |
| 2024-10-23 | 98.65 | 94.54 | -0.13 | near the usual relationship |
| 2024-10-22 | 98.52 | 93.28 | -0.03 | near the usual relationship |
| 2024-10-21 | 100.16 | 98.28 | -0.35 | near the usual relationship |
| 2024-10-18 | 100.00 | 100.00 | -0.51 | IOT ahead |
One-day company-specific moves (4+ standard deviations, which block ideas for 10 sessions): Mar 7, 2025 (CACI +7.9%, IOT -15.6%); Mar 6, 2026 (CACI +0.6%, IOT +19.5%); Aug 6, 2026 (CACI +21.4%, IOT -1.3%).
Paired trades
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.
The companies
CACI and IOT at a glance
CACI CACI International Inc.
- Listing
- NYSE · SEC CIK 16058
- Industry
- EDP Services · SIC 7373 Services-Computer Integrated Systems Design
- Market value
- $13.6B
- Price history
- 2,515 daily closes, Oct 20, 2016 to Oct 22, 2026
IOT Samsara Inc.
- Listing
- NYSE · SEC CIK 1642896
- Industry
- EDP Services · SIC 7373 Services-Computer Integrated Systems Design
- Market value
- $23.6B
- Price history
- 1,218 daily closes, Dec 15, 2021 to Oct 22, 2026
Daily prices: Nasdaq.com. Filings and industry codes: SEC EDGAR. Earnings dates: Nasdaq earnings calendar.
Related
All pairs →Other rivals of CACI and IOT
| Pair | Status | Ahead now | Industry |
|---|---|---|---|
| IOT / LDOS | Watchlist | IOT by 1.28 sd | SIC 7373 Services-Computer Integrated Systems Design |
| LDOS / CACI | Watchlist | CACI by 1.10 sd | SIC 7373 Services-Computer Integrated Systems Design |
Follow the research behind the paper book
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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.
