AT&T Inc. vs Telefonica Brasil S.A.
WatchlistT / VIVPrices through Oct 22, 2026
Why these are rivals: #2 and #3 by market value ($159B vs $20B) with SEC SIC 4813 (Telephone Communications (No Radiotelephone)).
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: 0.15 (needs >= 0.60)
- Mean reversion: ADF t-statistic of the spread: -2.02 (needs <= -2.873 (5% critical value))
Business leadership
Business size
Annual revenue reported to the SEC. Scale, not market share.
| Year | T | VIV | Larger |
|---|---|---|---|
| 2025 | $125.6B | - | - |
| 2024 | $122.3B | - | - |
| 2023 | $122.4B | - | - |
| 2022 | $120.7B | - | - |
| 2021 | $134.0B | - | - |
| 2020 | $143.1B | - | - |
Market value: T $159.0B, VIV $20.1B.
Stock leadership
VIV is ahead now
Measured against the pair's own last 252 trading days.
VIV leads T by 0.66 standard deviations: +7.0% over its usual price ratio. 2 lead switches in the last year.
| Price change | 3 mo | 6 mo | 12 mo |
|---|---|---|---|
| T | -5.8% | -14.5% | -12.7% |
| VIV | -6.9% | -18.1% | +7.4% |
Relationship
Not a measured twin today
Only these tests can make a pair tradable on paper.
- Pass
- Aligned sessions: 2521 (needs >= 254)
- Fail
- Co-movement: daily return correlation, 252 sessions: 0.15 (needs >= 0.60)
- Fail
- Mean reversion: ADF t-statistic of the spread: -2.02 (needs <= -2.873 (5% critical value))
- Pass
- Speed: half-life of the spread, sessions: 21.83 (needs <= 63)
- Data
- Both stocks current
The twins over two years
Prices side by side, and the gap between them
T AT&T Inc. VIV Telefonica Brasil S.A.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: T relative to VIV, against the 252 sessions before each day. Above 0: T ahead; below 0: VIV ahead. Lines at +/-2 (idea) and +/-4 (stop).
Data table (504 sessions)
| Date | T index | VIV index | z | Ahead |
|---|---|---|---|---|
| 2026-10-22 | 104.07 | 136.68 | -0.66 | VIV ahead |
| 2026-10-21 | 100.27 | 135.01 | -0.91 | VIV ahead |
| 2026-10-20 | 107.19 | 133.96 | -0.19 | near the usual relationship |
| 2026-10-19 | 106.18 | 131.77 | -0.13 | near the usual relationship |
| 2026-10-16 | 107.28 | 130.72 | +0.04 | near the usual relationship |
| 2026-10-15 | 107.55 | 128.11 | +0.25 | near the usual relationship |
| 2026-10-14 | 105.49 | 128.74 | +0.01 | near the usual relationship |
| 2026-10-13 | 104.58 | 128.21 | -0.04 | near the usual relationship |
| 2026-10-12 | 102.93 | 127.06 | -0.11 | near the usual relationship |
| 2026-10-09 | 101.51 | 127.48 | -0.27 | near the usual relationship |
| 2026-10-08 | 113.82 | 132.18 | +0.45 | near the usual relationship |
| 2026-10-07 | 111.99 | 132.81 | +0.25 | near the usual relationship |
| 2026-10-06 | 111.81 | 132.08 | +0.28 | near the usual relationship |
| 2026-10-05 | 110.94 | 131.87 | +0.22 | near the usual relationship |
| 2026-10-02 | 111.21 | 120.59 | +1.06 | T ahead |
| 2026-10-01 | 111.21 | 118.70 | +1.21 | T ahead |
| 2026-09-30 | 111.67 | 119.64 | +1.17 | T ahead |
| 2026-09-29 | 112.04 | 118.91 | +1.24 | T ahead |
| 2026-09-28 | 113.96 | 117.97 | +1.47 | T ahead |
| 2026-09-25 | 116.16 | 121.21 | +1.39 | T ahead |
| 2026-09-24 | 116.48 | 122.15 | +1.34 | T ahead |
| 2026-09-23 | 115.79 | 121.73 | +1.31 | T ahead |
| 2026-09-22 | 114.87 | 124.76 | +1.01 | T ahead |
| 2026-09-21 | 116.48 | 125.60 | +1.07 | T ahead |
| 2026-09-18 | 116.25 | 124.87 | +1.09 | T ahead |
| 2026-09-17 | 116.20 | 125.39 | +1.04 | T ahead |
| 2026-09-16 | 118.35 | 123.93 | +1.30 | T ahead |
| 2026-09-15 | 122.29 | 124.24 | +1.56 | T ahead |
| 2026-09-14 | 121.33 | 124.24 | +1.49 | T ahead |
| 2026-09-11 | 119.27 | 123.82 | +1.36 | T ahead |
| 2026-09-10 | 116.93 | 124.56 | +1.12 | T ahead |
| 2026-09-09 | 115.10 | 123.20 | +1.07 | T ahead |
| 2026-09-08 | 117.16 | 123.30 | +1.21 | T ahead |
| 2026-09-04 | 117.53 | 121.84 | +1.33 | T ahead |
| 2026-09-03 | 119.86 | 124.24 | +1.32 | T ahead |
| 2026-09-02 | 118.76 | 123.51 | +1.28 | T ahead |
| 2026-09-01 | 118.99 | 121.11 | +1.46 | T ahead |
| 2026-08-31 | 118.49 | 120.59 | +1.46 | T ahead |
| 2026-08-28 | 119.04 | 119.02 | +1.61 | T ahead |
| 2026-08-27 | 116.38 | 118.39 | +1.46 | T ahead |
| 2026-08-26 | 118.40 | 121.32 | +1.40 | T ahead |
| 2026-08-25 | 117.94 | 121.73 | +1.34 | T ahead |
| 2026-08-24 | 117.57 | 119.64 | +1.45 | T ahead |
| 2026-08-21 | 115.74 | 119.44 | +1.32 | T ahead |
| 2026-08-20 | 115.10 | 117.35 | +1.42 | T ahead |
| 2026-08-19 | 114.97 | 120.06 | +1.21 | T ahead |
| 2026-08-18 | 113.96 | 117.97 | +1.28 | T ahead |
| 2026-08-17 | 112.95 | 119.12 | +1.12 | T ahead |
| 2026-08-14 | 113.91 | 119.23 | +1.18 | T ahead |
| 2026-08-13 | 112.49 | 118.50 | +1.12 | T ahead |
| 2026-08-12 | 110.98 | 121.00 | +0.83 | T ahead |
| 2026-08-11 | 112.13 | 121.63 | +0.87 | T ahead |
| 2026-08-10 | 110.07 | 124.66 | +0.51 | T ahead |
| 2026-08-07 | 108.88 | 125.50 | +0.36 | near the usual relationship |
| 2026-08-06 | 108.51 | 126.23 | +0.28 | near the usual relationship |
| 2026-08-05 | 105.54 | 127.48 | -0.03 | near the usual relationship |
| 2026-08-04 | 107.00 | 128.74 | -0.01 | near the usual relationship |
| 2026-08-03 | 107.96 | 132.92 | -0.20 | near the usual relationship |
| 2026-07-31 | 106.41 | 135.01 | -0.44 | near the usual relationship |
| 2026-07-30 | 106.22 | 134.59 | -0.44 | near the usual relationship |
| 2026-07-29 | 109.57 | 133.33 | -0.13 | near the usual relationship |
| 2026-07-28 | 112.86 | 137.41 | -0.15 | near the usual relationship |
| 2026-07-27 | 111.76 | 147.44 | -0.76 | VIV ahead |
| 2026-07-24 | 110.43 | 146.81 | -0.82 | VIV ahead |
| 2026-07-23 | 105.08 | 143.16 | -1.01 | VIV ahead |
| 2026-07-22 | 105.45 | 146.71 | -1.17 | VIV ahead |
| 2026-07-21 | 101.88 | 147.54 | -1.48 | VIV ahead |
| 2026-07-20 | 100.46 | 146.60 | -1.55 | VIV ahead |
| 2026-07-17 | 99.82 | 145.77 | -1.57 | VIV ahead |
| 2026-07-16 | 100.59 | 145.25 | -1.49 | VIV ahead |
| 2026-07-15 | 98.08 | 145.56 | -1.71 | VIV ahead |
| 2026-07-14 | 97.39 | 146.60 | -1.83 | VIV ahead |
| 2026-07-13 | 98.63 | 141.59 | -1.49 | VIV ahead |
| 2026-07-10 | 96.70 | 145.66 | -1.86 | VIV ahead |
| 2026-07-09 | 96.29 | 140.54 | -1.64 | VIV ahead |
| 2026-07-08 | 96.66 | 138.87 | -1.54 | VIV ahead |
| 2026-07-07 | 96.52 | 138.77 | -1.56 | VIV ahead |
| 2026-07-06 | 94.19 | 140.75 | -1.86 | VIV ahead |
| 2026-07-02 | 94.19 | 138.45 | -1.75 | VIV ahead |
| 2026-07-01 | 93.73 | 135.74 | -1.65 | VIV ahead |
| 2026-06-30 | 94.74 | 137.51 | -1.68 | VIV ahead |
| 2026-06-29 | 99.86 | 138.66 | -1.36 | VIV ahead |
| 2026-06-26 | 103.98 | 140.54 | -1.17 | VIV ahead |
| 2026-06-25 | 102.61 | 139.71 | -1.23 | VIV ahead |
| 2026-06-24 | 102.38 | 137.41 | -1.13 | VIV ahead |
| 2026-06-23 | 104.39 | 138.14 | -1.04 | VIV ahead |
| 2026-06-22 | 101.14 | 135.84 | -1.15 | VIV ahead |
| 2026-06-18 | 100.73 | 131.56 | -0.96 | VIV ahead |
| 2026-06-17 | 102.70 | 135.42 | -1.03 | VIV ahead |
| 2026-06-16 | 106.00 | 137.83 | -0.94 | VIV ahead |
| 2026-06-15 | 106.59 | 138.04 | -0.92 | VIV ahead |
| 2026-06-12 | 107.92 | 139.60 | -0.91 | VIV ahead |
| 2026-06-11 | 105.26 | 137.62 | -0.99 | VIV ahead |
| 2026-06-10 | 106.22 | 133.96 | -0.75 | VIV ahead |
| 2026-06-09 | 103.94 | 133.86 | -0.90 | VIV ahead |
| 2026-06-08 | 102.97 | 133.86 | -0.97 | VIV ahead |
| 2026-06-05 | 104.12 | 133.86 | -0.90 | VIV ahead |
| 2026-06-04 | 104.21 | 137.51 | -1.08 | VIV ahead |
| 2026-06-03 | 107.78 | 138.04 | -0.89 | VIV ahead |
| 2026-06-02 | 112.77 | 140.96 | -0.73 | VIV ahead |
| 2026-06-01 | 112.36 | 137.83 | -0.61 | VIV ahead |
| 2026-05-29 | 113.50 | 137.30 | -0.52 | VIV ahead |
| 2026-05-28 | 113.87 | 139.29 | -0.60 | VIV ahead |
| 2026-05-27 | 113.91 | 140.02 | -0.64 | VIV ahead |
| 2026-05-26 | 114.51 | 141.07 | -0.66 | VIV ahead |
| 2026-05-22 | 115.61 | 139.81 | -0.55 | VIV ahead |
| 2026-05-21 | 115.97 | 147.23 | -0.86 | VIV ahead |
| 2026-05-20 | 114.10 | 147.65 | -0.99 | VIV ahead |
| 2026-05-19 | 114.32 | 143.47 | -0.80 | VIV ahead |
| 2026-05-18 | 111.81 | 147.23 | -1.11 | VIV ahead |
| 2026-05-15 | 109.98 | 146.50 | -1.19 | VIV ahead |
| 2026-05-14 | 112.81 | 149.22 | -1.16 | VIV ahead |
| 2026-05-13 | 113.23 | 148.80 | -1.12 | VIV ahead |
| 2026-05-12 | 115.47 | 154.44 | -1.24 | VIV ahead |
| 2026-05-11 | 113.82 | 154.02 | -1.32 | VIV ahead |
| 2026-05-08 | 115.15 | 163.01 | -1.61 | VIV ahead |
| 2026-05-07 | 115.61 | 160.71 | -1.50 | VIV ahead |
| 2026-05-06 | 117.03 | 166.46 | -1.66 | VIV ahead |
| 2026-05-05 | 118.54 | 169.28 | -1.69 | VIV ahead |
| 2026-05-04 | 119.45 | 164.68 | -1.49 | VIV ahead |
| 2026-05-01 | 119.54 | 164.79 | -1.50 | VIV ahead |
| 2026-04-30 | 119.59 | 165.83 | -1.54 | VIV ahead |
| 2026-04-29 | 117.85 | 158.93 | -1.38 | VIV ahead |
| 2026-04-28 | 119.27 | 163.85 | -1.51 | VIV ahead |
| 2026-04-27 | 116.80 | 166.98 | -1.76 | VIV ahead |
| 2026-04-24 | 119.91 | 167.71 | -1.64 | VIV ahead |
| 2026-04-23 | 121.78 | 166.98 | -1.53 | VIV ahead |
| 2026-04-22 | 118.90 | 165.83 | -1.64 | VIV ahead |
| 2026-04-21 | 118.44 | 169.07 | -1.80 | VIV ahead |
| 2026-04-20 | 119.82 | 172.52 | -1.86 | VIV ahead |
| 2026-04-17 | 121.33 | 171.26 | -1.75 | VIV ahead |
| 2026-04-16 | 120.82 | 172.00 | -1.81 | VIV ahead |
| 2026-04-15 | 116.52 | 173.98 | -2.11 | VIV ahead |
| 2026-04-14 | 117.25 | 172.94 | -2.05 | VIV ahead |
| 2026-04-13 | 117.21 | 175.13 | -2.15 | VIV ahead |
| 2026-04-10 | 121.10 | 179.10 | -2.10 | VIV ahead |
| 2026-04-09 | 122.84 | 176.80 | -1.95 | VIV ahead |
| 2026-04-08 | 125.17 | 173.15 | -1.73 | VIV ahead |
| 2026-04-07 | 128.33 | 166.04 | -1.34 | VIV ahead |
| 2026-04-06 | 129.61 | 165.73 | -1.28 | VIV ahead |
| 2026-04-02 | 129.66 | 167.50 | -1.35 | VIV ahead |
| 2026-04-01 | 129.57 | 169.07 | -1.41 | VIV ahead |
| 2026-03-31 | 132.68 | 166.25 | -1.18 | VIV ahead |
| 2026-03-30 | 131.72 | 159.14 | -0.98 | VIV ahead |
| 2026-03-27 | 133.18 | 159.35 | -0.93 | VIV ahead |
| 2026-03-26 | 132.36 | 160.40 | -1.01 | VIV ahead |
| 2026-03-25 | 131.85 | 165.62 | -1.22 | VIV ahead |
| 2026-03-24 | 132.13 | 163.53 | -1.14 | VIV ahead |
| 2026-03-23 | 131.62 | 161.76 | -1.11 | VIV ahead |
| 2026-03-20 | 129.57 | 158.73 | -1.10 | VIV ahead |
| 2026-03-19 | 126.96 | 163.11 | -1.38 | VIV ahead |
| 2026-03-18 | 125.45 | 162.49 | -1.43 | VIV ahead |
| 2026-03-17 | 127.46 | 164.26 | -1.42 | VIV ahead |
| 2026-03-16 | 126.91 | 163.22 | -1.41 | VIV ahead |
| 2026-03-13 | 126.86 | 160.40 | -1.33 | VIV ahead |
| 2026-03-12 | 125.35 | 160.92 | -1.42 | VIV ahead |
| 2026-03-11 | 124.30 | 167.08 | -1.69 | VIV ahead |
| 2026-03-10 | 126.82 | 170.01 | -1.69 | VIV ahead |
| 2026-03-09 | 126.00 | 168.13 | -1.68 | VIV ahead |
| 2026-03-06 | 131.08 | 164.89 | -1.36 | VIV ahead |
| 2026-03-05 | 132.59 | 166.04 | -1.34 | VIV ahead |
| 2026-03-04 | 132.63 | 171.37 | -1.52 | VIV ahead |
| 2026-03-03 | 131.21 | 164.16 | -1.35 | VIV ahead |
| 2026-03-02 | 128.19 | 170.64 | -1.71 | VIV ahead |
| 2026-02-27 | 128.19 | 176.70 | -1.92 | VIV ahead |
| 2026-02-26 | 125.68 | 173.15 | -1.94 | VIV ahead |
| 2026-02-25 | 127.55 | 171.79 | -1.83 | VIV ahead |
| 2026-02-24 | 129.75 | 173.25 | -1.80 | VIV ahead |
| 2026-02-23 | 130.53 | 169.70 | -1.67 | VIV ahead |
| 2026-02-20 | 128.05 | 164.47 | -1.62 | VIV ahead |
| 2026-02-19 | 127.60 | 163.95 | -1.63 | VIV ahead |
| 2026-02-18 | 127.60 | 161.86 | -1.58 | VIV ahead |
| 2026-02-17 | 131.26 | 164.37 | -1.52 | VIV ahead |
| 2026-02-13 | 131.30 | 164.26 | -1.53 | VIV ahead |
| 2026-02-12 | 131.81 | 166.35 | -1.59 | VIV ahead |
| 2026-02-11 | 130.30 | 165.10 | -1.63 | VIV ahead |
| 2026-02-10 | 125.45 | 162.59 | -1.78 | VIV ahead |
| 2026-02-09 | 124.07 | 159.77 | -1.76 | VIV ahead |
| 2026-02-06 | 124.16 | 155.90 | -1.63 | VIV ahead |
| 2026-02-05 | 124.99 | 153.71 | -1.52 | VIV ahead |
| 2026-02-04 | 124.58 | 150.78 | -1.45 | VIV ahead |
| 2026-02-03 | 122.79 | 153.19 | -1.64 | VIV ahead |
| 2026-02-02 | 120.37 | 149.22 | -1.62 | VIV ahead |
| 2026-01-30 | 119.95 | 148.17 | -1.61 | VIV ahead |
| 2026-01-29 | 115.01 | 150.99 | -1.99 | VIV ahead |
| 2026-01-28 | 110.16 | 151.83 | -2.32 | VIV ahead |
| 2026-01-27 | 105.26 | 149.32 | -2.53 | VIV ahead |
| 2026-01-26 | 107.32 | 146.19 | -2.32 | VIV ahead |
| 2026-01-23 | 107.96 | 145.77 | -2.30 | VIV ahead |
| 2026-01-22 | 107.92 | 142.22 | -2.18 | VIV ahead |
| 2026-01-21 | 107.55 | 135.84 | -1.94 | VIV ahead |
| 2026-01-20 | 107.32 | 132.50 | -1.81 | VIV ahead |
| 2026-01-16 | 107.51 | 126.02 | -1.50 | VIV ahead |
| 2026-01-15 | 108.60 | 127.06 | -1.50 | VIV ahead |
| 2026-01-14 | 108.05 | 127.38 | -1.57 | VIV ahead |
| 2026-01-13 | 106.64 | 126.02 | -1.60 | VIV ahead |
| 2026-01-12 | 108.65 | 129.78 | -1.68 | VIV ahead |
| 2026-01-09 | 109.79 | 129.89 | -1.64 | VIV ahead |
| 2026-01-08 | 110.62 | 128.94 | -1.56 | VIV ahead |
| 2026-01-07 | 109.70 | 126.85 | -1.52 | VIV ahead |
| 2026-01-06 | 111.40 | 128.11 | -1.49 | VIV ahead |
| 2026-01-05 | 113.09 | 127.48 | -1.38 | VIV ahead |
| 2026-01-02 | 112.40 | 126.12 | -1.36 | VIV ahead |
| 2025-12-31 | 113.68 | 123.93 | -1.18 | VIV ahead |
| 2025-12-30 | 113.55 | 125.08 | -1.26 | VIV ahead |
| 2025-12-29 | 113.36 | 123.62 | -1.20 | VIV ahead |
| 2025-12-26 | 112.81 | 124.24 | -1.28 | VIV ahead |
| 2025-12-24 | 112.86 | 122.57 | -1.19 | VIV ahead |
| 2025-12-23 | 111.95 | 122.26 | -1.24 | VIV ahead |
| 2025-12-22 | 111.21 | 121.21 | -1.24 | VIV ahead |
| 2025-12-19 | 110.53 | 123.30 | -1.40 | VIV ahead |
| 2025-12-18 | 111.03 | 125.18 | -1.49 | VIV ahead |
| 2025-12-17 | 111.49 | 124.14 | -1.42 | VIV ahead |
| 2025-12-16 | 110.16 | 125.08 | -1.56 | VIV ahead |
| 2025-12-15 | 111.26 | 130.72 | -1.81 | VIV ahead |
| 2025-12-12 | 112.49 | 128.74 | -1.65 | VIV ahead |
| 2025-12-11 | 111.21 | 127.90 | -1.70 | VIV ahead |
| 2025-12-10 | 111.62 | 130.20 | -1.81 | VIV ahead |
| 2025-12-09 | 112.17 | 128.00 | -1.68 | VIV ahead |
| 2025-12-08 | 113.68 | 129.05 | -1.66 | VIV ahead |
| 2025-12-05 | 115.70 | 127.06 | -1.45 | VIV ahead |
| 2025-12-04 | 116.20 | 136.68 | -1.94 | VIV ahead |
| 2025-12-03 | 115.88 | 134.38 | -1.87 | VIV ahead |
| 2025-12-02 | 116.80 | 137.41 | -1.99 | VIV ahead |
| 2025-12-01 | 118.03 | 135.01 | -1.81 | VIV ahead |
| 2025-11-28 | 119.08 | 138.14 | -1.93 | VIV ahead |
| 2025-11-26 | 118.17 | 136.57 | -1.93 | VIV ahead |
| 2025-11-25 | 118.35 | 134.80 | -1.85 | VIV ahead |
| 2025-11-24 | 117.25 | 133.54 | -1.86 | VIV ahead |
| 2025-11-21 | 118.67 | 133.12 | -1.77 | VIV ahead |
| 2025-11-20 | 116.80 | 132.50 | -1.87 | VIV ahead |
| 2025-11-19 | 115.65 | 134.48 | -2.08 | VIV ahead |
| 2025-11-18 | 117.16 | 136.36 | -2.11 | VIV ahead |
| 2025-11-17 | 116.57 | 134.59 | -2.07 | VIV ahead |
| 2025-11-14 | 117.12 | 136.99 | -2.20 | VIV ahead |
| 2025-11-13 | 117.85 | 137.93 | -2.23 | VIV ahead |
| 2025-11-12 | 117.39 | 138.04 | -2.30 | VIV ahead |
| 2025-11-11 | 115.24 | 137.51 | -2.44 | VIV ahead |
| 2025-11-10 | 113.64 | 131.56 | -2.23 | VIV ahead |
| 2025-11-07 | 113.64 | 131.14 | -2.23 | VIV ahead |
| 2025-11-06 | 113.23 | 131.03 | -2.28 | VIV ahead |
| 2025-11-05 | 112.40 | 131.56 | -2.41 | VIV ahead |
| 2025-11-04 | 111.85 | 127.48 | -2.22 | VIV ahead |
| 2025-11-03 | 112.27 | 125.60 | -2.09 | VIV ahead |
| 2025-10-31 | 113.27 | 124.66 | -1.97 | VIV ahead |
| 2025-10-30 | 112.95 | 132.08 | -2.51 | VIV ahead |
| 2025-10-29 | 115.06 | 133.44 | -2.47 | VIV ahead |
| 2025-10-28 | 117.62 | 134.06 | -2.35 | VIV ahead |
| 2025-10-27 | 116.84 | 134.59 | -2.47 | VIV ahead |
| 2025-10-24 | 115.06 | 132.60 | -2.50 | VIV ahead |
| 2025-10-23 | 112.68 | 129.99 | -2.54 | VIV ahead |
| 2025-10-22 | 116.93 | 128.11 | -2.10 | VIV ahead |
| 2025-10-21 | 119.22 | 127.27 | -1.88 | VIV ahead |
| 2025-10-20 | 119.45 | 127.69 | -1.90 | VIV ahead |
| 2025-10-17 | 120.55 | 127.38 | -1.80 | VIV ahead |
| 2025-10-16 | 119.91 | 124.76 | -1.66 | VIV ahead |
| 2025-10-15 | 119.31 | 124.35 | -1.68 | VIV ahead |
| 2025-10-14 | 119.59 | 122.68 | -1.54 | VIV ahead |
| 2025-10-13 | 117.12 | 124.24 | -1.85 | VIV ahead |
| 2025-10-10 | 118.40 | 123.09 | -1.67 | VIV ahead |
| 2025-10-09 | 119.45 | 125.29 | -1.75 | VIV ahead |
| 2025-10-08 | 120.14 | 126.44 | -1.78 | VIV ahead |
| 2025-10-07 | 119.73 | 125.50 | -1.75 | VIV ahead |
| 2025-10-06 | 118.40 | 129.78 | -2.16 | VIV ahead |
| 2025-10-03 | 123.84 | 129.68 | -1.75 | VIV ahead |
| 2025-10-02 | 123.62 | 130.41 | -1.81 | VIV ahead |
| 2025-10-01 | 126.09 | 132.18 | -1.75 | VIV ahead |
| 2025-09-30 | 129.24 | 133.23 | -1.60 | VIV ahead |
| 2025-09-29 | 128.47 | 131.24 | -1.51 | VIV ahead |
| 2025-09-26 | 129.57 | 128.42 | -1.23 | VIV ahead |
| 2025-09-25 | 129.52 | 128.63 | -1.24 | VIV ahead |
| 2025-09-24 | 129.61 | 130.72 | -1.37 | VIV ahead |
| 2025-09-23 | 131.76 | 132.29 | -1.32 | VIV ahead |
| 2025-09-22 | 132.36 | 131.14 | -1.20 | VIV ahead |
| 2025-09-19 | 132.77 | 131.77 | -1.21 | VIV ahead |
| 2025-09-18 | 133.64 | 132.39 | -1.19 | VIV ahead |
| 2025-09-17 | 135.19 | 133.33 | -1.14 | VIV ahead |
| 2025-09-16 | 134.23 | 131.87 | -1.10 | VIV ahead |
| 2025-09-15 | 135.56 | 132.39 | -1.05 | VIV ahead |
| 2025-09-12 | 135.33 | 130.30 | -0.92 | VIV ahead |
| 2025-09-11 | 134.97 | 129.89 | -0.91 | VIV ahead |
| 2025-09-10 | 133.64 | 127.90 | -0.86 | VIV ahead |
| 2025-09-09 | 134.65 | 128.84 | -0.84 | VIV ahead |
| 2025-09-08 | 132.27 | 129.15 | -1.01 | VIV ahead |
| 2025-09-05 | 135.42 | 130.30 | -0.88 | VIV ahead |
| 2025-09-04 | 135.38 | 128.84 | -0.78 | VIV ahead |
| 2025-09-03 | 132.91 | 127.80 | -0.86 | VIV ahead |
| 2025-09-02 | 133.09 | 127.17 | -0.80 | VIV ahead |
| 2025-08-29 | 134.05 | 130.30 | -0.93 | VIV ahead |
| 2025-08-28 | 132.45 | 131.77 | -1.12 | VIV ahead |
| 2025-08-27 | 133.00 | 131.77 | -1.07 | VIV ahead |
| 2025-08-26 | 130.71 | 132.60 | -1.26 | VIV ahead |
| 2025-08-25 | 131.53 | 133.75 | -1.27 | VIV ahead |
| 2025-08-22 | 131.67 | 131.97 | -1.14 | VIV ahead |
| 2025-08-21 | 134.74 | 129.99 | -0.82 | VIV ahead |
| 2025-08-20 | 134.00 | 129.47 | -0.82 | VIV ahead |
| 2025-08-19 | 132.63 | 128.42 | -0.83 | VIV ahead |
| 2025-08-18 | 132.36 | 130.51 | -0.96 | VIV ahead |
| 2025-08-15 | 132.13 | 129.57 | -0.91 | VIV ahead |
| 2025-08-14 | 131.58 | 128.53 | -0.88 | VIV ahead |
| 2025-08-13 | 129.98 | 127.17 | -0.88 | VIV ahead |
| 2025-08-12 | 130.34 | 127.90 | -0.90 | VIV ahead |
| 2025-08-11 | 128.79 | 127.69 | -0.98 | VIV ahead |
| 2025-08-08 | 128.51 | 126.54 | -0.92 | VIV ahead |
| 2025-08-07 | 128.42 | 126.85 | -0.94 | VIV ahead |
| 2025-08-06 | 125.81 | 125.18 | -1.00 | VIV ahead |
| 2025-08-05 | 127.09 | 121.42 | -0.68 | VIV ahead |
| 2025-08-04 | 126.68 | 120.69 | -0.65 | VIV ahead |
| 2025-08-01 | 127.00 | 118.29 | -0.47 | near the usual relationship |
| 2025-07-31 | 125.45 | 117.24 | -0.50 | VIV ahead |
| 2025-07-30 | 125.86 | 117.14 | -0.46 | near the usual relationship |
| 2025-07-29 | 125.45 | 114.63 | -0.31 | near the usual relationship |
| 2025-07-28 | 126.32 | 114.21 | -0.23 | near the usual relationship |
| 2025-07-25 | 128.15 | 115.46 | -0.19 | near the usual relationship |
| 2025-07-24 | 127.78 | 115.67 | -0.22 | near the usual relationship |
| 2025-07-23 | 127.00 | 115.99 | -0.28 | near the usual relationship |
| 2025-07-22 | 125.49 | 112.75 | -0.16 | near the usual relationship |
| 2025-07-21 | 125.31 | 116.20 | -0.39 | near the usual relationship |
| 2025-07-18 | 123.30 | 115.46 | -0.45 | near the usual relationship |
| 2025-07-17 | 123.52 | 117.45 | -0.56 | VIV ahead |
| 2025-07-16 | 123.34 | 117.24 | -0.55 | VIV ahead |
| 2025-07-15 | 123.66 | 116.72 | -0.49 | near the usual relationship |
| 2025-07-14 | 124.30 | 116.09 | -0.41 | near the usual relationship |
| 2025-07-11 | 123.43 | 120.38 | -0.72 | VIV ahead |
| 2025-07-10 | 126.41 | 119.96 | -0.52 | VIV ahead |
| 2025-07-09 | 128.60 | 120.69 | -0.44 | near the usual relationship |
| 2025-07-08 | 129.47 | 120.48 | -0.37 | near the usual relationship |
| 2025-07-07 | 130.02 | 122.88 | -0.48 | near the usual relationship |
| 2025-07-03 | 129.79 | 122.88 | -0.49 | near the usual relationship |
| 2025-07-02 | 129.57 | 121.32 | -0.41 | near the usual relationship |
| 2025-07-01 | 132.17 | 119.44 | -0.15 | near the usual relationship |
| 2025-06-30 | 132.45 | 119.12 | -0.11 | near the usual relationship |
| 2025-06-27 | 128.51 | 116.09 | -0.14 | near the usual relationship |
| 2025-06-26 | 128.15 | 114.94 | -0.09 | near the usual relationship |
| 2025-06-25 | 127.78 | 112.33 | +0.06 | near the usual relationship |
| 2025-06-24 | 129.43 | 115.46 | -0.04 | near the usual relationship |
| 2025-06-23 | 129.06 | 115.15 | -0.04 | near the usual relationship |
| 2025-06-20 | 127.09 | 113.48 | -0.04 | near the usual relationship |
| 2025-06-18 | 126.59 | 112.54 | +0.00 | near the usual relationship |
| 2025-06-17 | 126.54 | 113.79 | -0.08 | near the usual relationship |
| 2025-06-16 | 128.01 | 114.94 | -0.06 | near the usual relationship |
| 2025-06-13 | 129.02 | 112.23 | +0.17 | near the usual relationship |
| 2025-06-12 | 129.38 | 111.18 | +0.26 | near the usual relationship |
| 2025-06-11 | 129.70 | 111.39 | +0.27 | near the usual relationship |
| 2025-06-10 | 130.07 | 108.46 | +0.48 | near the usual relationship |
| 2025-06-09 | 127.51 | 108.15 | +0.37 | near the usual relationship |
| 2025-06-06 | 128.51 | 107.21 | +0.49 | near the usual relationship |
| 2025-06-05 | 127.05 | 107.63 | +0.39 | near the usual relationship |
| 2025-06-04 | 125.22 | 108.57 | +0.23 | near the usual relationship |
| 2025-06-03 | 127.96 | 107.52 | +0.45 | near the usual relationship |
| 2025-06-02 | 127.83 | 105.96 | +0.55 | T ahead |
| 2025-05-30 | 127.23 | 103.76 | +0.67 | T ahead |
| 2025-05-29 | 125.31 | 103.34 | +0.60 | T ahead |
| 2025-05-28 | 125.86 | 103.55 | +0.62 | T ahead |
| 2025-05-27 | 125.35 | 103.55 | +0.60 | T ahead |
| 2025-05-23 | 125.49 | 102.19 | +0.70 | T ahead |
| 2025-05-22 | 124.62 | 102.30 | +0.66 | T ahead |
| 2025-05-21 | 125.72 | 101.67 | +0.76 | T ahead |
| 2025-05-20 | 127.14 | 102.19 | +0.81 | T ahead |
| 2025-05-19 | 128.24 | 102.09 | +0.88 | T ahead |
| 2025-05-16 | 126.86 | 102.51 | +0.79 | T ahead |
| 2025-05-15 | 125.08 | 103.55 | +0.63 | T ahead |
| 2025-05-14 | 121.01 | 104.60 | +0.36 | near the usual relationship |
| 2025-05-13 | 121.05 | 105.54 | +0.31 | near the usual relationship |
| 2025-05-12 | 123.62 | 99.69 | +0.82 | T ahead |
| 2025-05-09 | 127.41 | 103.45 | +0.78 | T ahead |
| 2025-05-08 | 125.72 | 102.40 | +0.76 | T ahead |
| 2025-05-07 | 128.60 | 102.82 | +0.89 | T ahead |
| 2025-05-06 | 128.88 | 102.72 | +0.91 | T ahead |
| 2025-05-05 | 125.90 | 100.42 | +0.91 | T ahead |
| 2025-05-02 | 126.36 | 100.73 | +0.92 | T ahead |
| 2025-05-01 | 126.50 | 100.10 | +0.97 | T ahead |
| 2025-04-30 | 126.77 | 101.46 | +0.91 | T ahead |
| 2025-04-29 | 124.94 | 101.46 | +0.83 | T ahead |
| 2025-04-28 | 124.76 | 100.10 | +0.91 | T ahead |
| 2025-04-25 | 122.70 | 99.06 | +0.88 | T ahead |
| 2025-04-24 | 126.00 | 99.69 | +1.00 | T ahead |
| 2025-04-23 | 124.44 | 97.70 | +1.05 | T ahead |
| 2025-04-22 | 123.39 | 95.51 | +1.14 | T ahead |
| 2025-04-21 | 120.50 | 93.94 | +1.11 | T ahead |
| 2025-04-17 | 124.26 | 94.46 | +1.26 | T ahead |
| 2025-04-16 | 123.66 | 91.85 | +1.40 | T ahead |
| 2025-04-15 | 125.86 | 90.18 | +1.62 | T ahead |
| 2025-04-14 | 124.49 | 90.39 | +1.55 | T ahead |
| 2025-04-11 | 122.61 | 89.66 | +1.52 | T ahead |
| 2025-04-10 | 120.78 | 88.92 | +1.49 | T ahead |
| 2025-04-09 | 121.14 | 90.18 | +1.44 | T ahead |
| 2025-04-08 | 120.78 | 86.52 | +1.67 | T ahead |
| 2025-04-07 | 122.79 | 87.25 | +1.72 | T ahead |
| 2025-04-04 | 121.92 | 91.64 | +1.42 | T ahead |
| 2025-04-03 | 130.89 | 97.18 | +1.50 | T ahead |
| 2025-04-02 | 128.79 | 93.94 | +1.61 | T ahead |
| 2025-04-01 | 130.34 | 95.40 | +1.60 | T ahead |
| 2025-03-31 | 129.43 | 91.12 | +1.84 | T ahead |
| 2025-03-28 | 128.97 | 91.75 | +1.79 | T ahead |
| 2025-03-27 | 129.06 | 91.85 | +1.80 | T ahead |
| 2025-03-26 | 126.54 | 91.33 | +1.74 | T ahead |
| 2025-03-25 | 124.99 | 89.86 | +1.77 | T ahead |
| 2025-03-24 | 123.39 | 89.97 | +1.70 | T ahead |
| 2025-03-21 | 123.66 | 91.01 | +1.66 | T ahead |
| 2025-03-20 | 122.61 | 90.18 | +1.68 | T ahead |
| 2025-03-19 | 122.84 | 93.00 | +1.53 | T ahead |
| 2025-03-18 | 121.78 | 93.63 | +1.45 | T ahead |
| 2025-03-17 | 122.79 | 93.83 | +1.49 | T ahead |
| 2025-03-14 | 121.65 | 92.37 | +1.54 | T ahead |
| 2025-03-13 | 119.41 | 89.24 | +1.64 | T ahead |
| 2025-03-12 | 117.71 | 87.57 | +1.68 | T ahead |
| 2025-03-11 | 119.04 | 87.57 | +1.75 | T ahead |
| 2025-03-10 | 124.85 | 88.40 | +1.98 | T ahead |
| 2025-03-07 | 124.12 | 89.13 | +1.92 | T ahead |
| 2025-03-06 | 122.33 | 88.19 | +1.91 | T ahead |
| 2025-03-05 | 119.82 | 87.57 | +1.85 | T ahead |
| 2025-03-04 | 120.00 | 85.79 | +1.99 | T ahead |
| 2025-03-03 | 126.86 | 86.83 | +2.25 | T ahead |
| 2025-02-28 | 125.45 | 85.37 | +2.30 | T ahead |
| 2025-02-27 | 123.11 | 88.51 | +2.01 | T ahead |
| 2025-02-26 | 121.60 | 89.55 | +1.89 | T ahead |
| 2025-02-25 | 121.97 | 96.24 | +1.52 | T ahead |
| 2025-02-24 | 122.38 | 94.98 | +1.62 | T ahead |
| 2025-02-21 | 121.83 | 95.61 | +1.57 | T ahead |
| 2025-02-20 | 119.68 | 95.09 | +1.51 | T ahead |
| 2025-02-19 | 120.09 | 96.24 | +1.47 | T ahead |
| 2025-02-18 | 119.31 | 97.39 | +1.38 | T ahead |
| 2025-02-14 | 118.40 | 98.22 | +1.30 | T ahead |
| 2025-02-13 | 117.30 | 96.55 | +1.35 | T ahead |
| 2025-02-12 | 116.06 | 95.09 | +1.39 | T ahead |
| 2025-02-11 | 115.10 | 94.46 | +1.39 | T ahead |
| 2025-02-10 | 113.78 | 91.12 | +1.53 | T ahead |
| 2025-02-07 | 112.31 | 91.43 | +1.45 | T ahead |
| 2025-02-06 | 111.90 | 92.69 | +1.37 | T ahead |
| 2025-02-05 | 111.99 | 92.89 | +1.38 | T ahead |
| 2025-02-04 | 110.98 | 93.10 | +1.33 | T ahead |
| 2025-02-03 | 110.98 | 92.69 | +1.36 | T ahead |
| 2025-01-31 | 108.60 | 92.27 | +1.28 | T ahead |
| 2025-01-30 | 109.93 | 91.33 | +1.41 | T ahead |
| 2025-01-29 | 110.89 | 90.70 | +1.51 | T ahead |
| 2025-01-28 | 111.67 | 91.12 | +1.54 | T ahead |
| 2025-01-27 | 110.48 | 92.48 | +1.41 | T ahead |
| 2025-01-24 | 103.98 | 88.82 | +1.31 | T ahead |
| 2025-01-23 | 103.11 | 89.13 | +1.25 | T ahead |
| 2025-01-22 | 102.15 | 88.71 | +1.24 | T ahead |
| 2025-01-21 | 102.93 | 86.31 | +1.44 | T ahead |
| 2025-01-17 | 102.01 | 84.22 | +1.54 | T ahead |
| 2025-01-16 | 100.78 | 83.18 | +1.55 | T ahead |
| 2025-01-15 | 100.27 | 84.22 | +1.47 | T ahead |
| 2025-01-14 | 99.77 | 80.67 | +1.69 | T ahead |
| 2025-01-13 | 98.67 | 80.46 | +1.66 | T ahead |
| 2025-01-10 | 99.27 | 80.56 | +1.70 | T ahead |
| 2025-01-08 | 101.51 | 80.98 | +1.81 | T ahead |
| 2025-01-07 | 101.60 | 82.34 | +1.74 | T ahead |
| 2025-01-06 | 103.43 | 80.88 | +1.96 | T ahead |
| 2025-01-03 | 103.75 | 78.37 | +2.18 | T ahead |
| 2025-01-02 | 104.49 | 79.94 | +2.14 | T ahead |
| 2024-12-31 | 104.21 | 78.89 | +2.22 | T ahead |
| 2024-12-30 | 103.48 | 78.37 | +2.24 | T ahead |
| 2024-12-27 | 104.62 | 79.73 | +2.23 | T ahead |
| 2024-12-26 | 105.08 | 81.40 | +2.16 | T ahead |
| 2024-12-24 | 105.03 | 82.24 | +2.12 | T ahead |
| 2024-12-23 | 104.53 | 81.40 | +2.18 | T ahead |
| 2024-12-20 | 104.12 | 84.01 | +2.00 | T ahead |
| 2024-12-19 | 103.30 | 82.97 | +2.04 | T ahead |
| 2024-12-18 | 102.88 | 80.46 | +2.22 | T ahead |
| 2024-12-17 | 104.49 | 84.01 | +2.08 | T ahead |
| 2024-12-16 | 104.53 | 83.59 | +2.14 | T ahead |
| 2024-12-13 | 108.15 | 85.16 | +2.25 | T ahead |
| 2024-12-12 | 106.91 | 86.21 | +2.14 | T ahead |
| 2024-12-11 | 107.46 | 90.70 | +1.89 | T ahead |
| 2024-12-10 | 107.60 | 88.61 | +2.06 | T ahead |
| 2024-12-09 | 106.96 | 87.57 | +2.12 | T ahead |
| 2024-12-06 | 109.29 | 89.03 | +2.17 | T ahead |
| 2024-12-05 | 109.06 | 90.28 | +2.10 | T ahead |
| 2024-12-04 | 107.69 | 88.30 | +2.19 | T ahead |
| 2024-12-03 | 108.65 | 88.51 | +2.26 | T ahead |
| 2024-12-02 | 103.89 | 85.79 | +2.20 | T ahead |
| 2024-11-29 | 106.00 | 85.79 | +2.35 | T ahead |
| 2024-11-27 | 106.50 | 90.49 | +2.07 | T ahead |
| 2024-11-26 | 105.68 | 93.00 | +1.87 | T ahead |
| 2024-11-25 | 105.72 | 92.48 | +1.93 | T ahead |
| 2024-11-22 | 106.09 | 91.43 | +2.05 | T ahead |
| 2024-11-21 | 105.17 | 91.01 | +2.04 | T ahead |
| 2024-11-20 | 104.49 | 93.94 | +1.82 | T ahead |
| 2024-11-19 | 104.03 | 94.04 | +1.80 | T ahead |
| 2024-11-18 | 105.22 | 93.83 | +1.91 | T ahead |
| 2024-11-15 | 103.80 | 94.46 | +1.80 | T ahead |
| 2024-11-14 | 101.83 | 93.31 | +1.77 | T ahead |
| 2024-11-13 | 102.06 | 94.04 | +1.75 | T ahead |
| 2024-11-12 | 101.37 | 94.57 | +1.69 | T ahead |
| 2024-11-11 | 102.11 | 95.82 | +1.66 | T ahead |
| 2024-11-08 | 102.24 | 94.15 | +1.80 | T ahead |
| 2024-11-07 | 100.87 | 97.91 | +1.47 | T ahead |
| 2024-11-06 | 102.15 | 97.07 | +1.63 | T ahead |
| 2024-11-05 | 100.92 | 96.03 | +1.64 | T ahead |
| 2024-11-04 | 100.32 | 95.82 | +1.63 | T ahead |
| 2024-11-01 | 101.24 | 93.52 | +1.87 | T ahead |
| 2024-10-31 | 103.16 | 95.19 | +1.90 | T ahead |
| 2024-10-30 | 100.78 | 95.19 | +1.76 | T ahead |
| 2024-10-29 | 101.51 | 94.78 | +1.86 | T ahead |
| 2024-10-28 | 101.19 | 98.75 | +1.58 | T ahead |
| 2024-10-25 | 99.91 | 96.97 | +1.63 | T ahead |
| 2024-10-24 | 101.60 | 98.85 | +1.63 | T ahead |
| 2024-10-23 | 102.93 | 98.33 | +1.77 | T ahead |
| 2024-10-22 | 98.40 | 98.22 | +1.48 | T ahead |
| 2024-10-21 | 99.13 | 99.48 | +1.46 | T ahead |
| 2024-10-18 | 100.00 | 100.00 | +1.50 | T ahead |
No one-day company-specific move of 4+ standard deviations in this window. Upcoming earnings: VIV Oct 29, 2026 (not-supplied).
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
T and VIV at a glance
T AT&T Inc.
- Listing
- NYSE · SEC CIK 732717
- Industry
- Telecommunications Equipment · SIC 4813 Telephone Communications (No Radiotelephone)
- Market value
- $159.0B
- Price history
- 2,521 daily closes, Oct 12, 2016 to Oct 22, 2026
VIV Telefonica Brasil S.A.
- Listing
- NYSE · SEC CIK 1066119
- Industry
- Telecommunications Equipment · SIC 4813 Telephone Communications (No Radiotelephone)
- Market value
- $20.1B
- 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.
Related
All pairs →Other rivals of T and VIV
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.
