ARM280121C00210000
ARM Jan 21 2028 210.00 CalloptionOPRA
EODOct 20, 2026
69.40USD-14.847%(-12.10)1Vol287OI
ARM280121C00210000 Historical Prices
| Date (EDT) | Open | High | Low | Close | Change | Volume | Open Interest | Change Since |
|---|---|---|---|---|---|---|---|---|
| 2026-10-20 | 69.40 | 69.40 | 69.40 | 69.40 | -14.847% | 1 | 286 | 0.000% |
| 2026-10-16 | 81.50 | 81.50 | 81.50 | 81.50 | -11.901% | 1 | 287 | -14.847% |
| 2026-10-13 | 92.64 | 92.64 | 92.51 | 92.51 | -28.103% | 6 | 288 | -24.981% |
| 2026-09-28 | 128.44 | 128.67 | 128.44 | 128.67 | -19.942% | 2 | 288 | -46.064% |
| 2026-09-21 | 160.72 | 160.72 | 160.72 | 160.72 | +61.317% | 2 | 286 | -56.819% |
| 2026-09-04 | 99.63 | 99.63 | 99.63 | 99.63 | +16.526% | 1 | 287 | -30.342% |
| 2026-09-01 | 86.25 | 86.50 | 85.50 | 85.50 | -12.308% | 17 | 274 | -18.830% |
| 2026-08-28 | 97.50 | 97.50 | 97.50 | 97.50 | -25.544% | 2 | 276 | -28.821% |
| 2026-08-17 | 129.28 | 130.95 | 129.28 | 130.95 | +1.472% | 3 | 278 | -47.003% |
| 2026-08-14 | 129.05 | 129.05 | 129.05 | 129.05 | -6.594% | 1 | 278 | -46.222% |
| 2026-08-04 | 138.16 | 138.16 | 138.16 | 138.16 | +8.968% | 3 | 279 | -49.768% |
| 2026-07-27 | 126.79 | 126.79 | 126.79 | 126.79 | -12.177% | 1 | 280 | -45.264% |
| 2026-07-15 | 136.50 | 144.37 | 136.50 | 144.37 | -25.483% | 5 | 280 | -51.929% |
| 2026-07-09 | 194.85 | 194.85 | 192.50 | 193.74 | +18.677% | 5 | 281 | -64.179% |
| 2026-07-07 | 163.25 | 163.25 | 163.25 | 163.25 | -7.033% | 1 | 282 | -57.489% |
| 2026-07-02 | 175.60 | 175.60 | 175.60 | 175.60 | -19.313% | 1 | 282 | -60.478% |
| 2026-06-30 | 217.63 | 217.63 | 217.63 | 217.63 | +11.036% | 2 | 284 | -68.111% |
| 2026-06-26 | 196.19 | 196.19 | 189.15 | 196.00 | -7.109% | 3 | 284 | -64.592% |
| 2026-06-24 | 211.00 | 211.00 | 211.00 | 211.00 | -27.484% | 5 | 284 | -67.109% |
| 2026-06-18 | 290.97 | 290.97 | 290.97 | 290.97 | +10.132% | 2 | 282 | -76.149% |
| 2026-06-16 | 264.20 | 264.20 | 264.20 | 264.20 | +29.510% | 1 | 283 | -73.732% |
| 2026-06-08 | 204.05 | 204.05 | 204.00 | 204.00 | -9.894% | 6 | 283 | -65.980% |
| 2026-06-04 | 226.40 | 226.40 | 226.40 | 226.40 | -13.140% | 2 | 283 | -69.346% |
| 2026-06-03 | 260.65 | 260.65 | 260.65 | 260.65 | +1.302% | 1 | 283 | -73.374% |
| 2026-06-02 | 257.30 | 257.30 | 257.30 | 257.30 | -2.093% | 1 | 284 | -73.028% |
| 2026-06-01 | 245.00 | 272.72 | 245.00 | 262.80 | +28.039% | 7 | 285 | -73.592% |
| 2026-05-29 | 205.50 | 207.59 | 205.25 | 205.25 | +3.141% | 3 | 286 | -66.188% |
| 2026-05-28 | 199.00 | 199.00 | 199.00 | 199.00 | +18.877% | 1 | 287 | -65.126% |
| 2026-05-27 | 170.34 | 170.34 | 167.40 | 167.40 | -4.441% | 19 | 274 | -58.542% |
| 2026-05-26 | 170.85 | 175.42 | 170.85 | 175.18 | +6.752% | 6 | 274 | -60.384% |
| 2026-05-22 | 164.10 | 164.10 | 164.10 | 164.10 | +9.913% | 6 | 274 | -57.709% |
| 2026-05-21 | 140.72 | 149.30 | 139.16 | 149.30 | +33.161% | 11 | 280 | -53.516% |
| 2026-05-20 | 100.00 | 117.00 | 100.00 | 112.12 | +27.409% | 10 | 284 | -38.102% |
| 2026-05-19 | 81.25 | 88.00 | 77.28 | 88.00 | +17.490% | 5 | 284 | -21.136% |
| 2026-05-18 | 73.43 | 76.51 | 73.43 | 74.90 | -5.786% | 21 | 269 | -7.343% |
| 2026-05-15 | 80.12 | 80.12 | 76.50 | 79.50 | -9.350% | 12 | 272 | -12.704% |
| 2026-05-14 | 81.00 | 87.70 | 81.00 | 87.70 | +4.405% | 9 | 271 | -20.867% |
| 2026-05-13 | 76.59 | 84.00 | 76.00 | 84.00 | +15.305% | 22 | 281 | -17.381% |
| 2026-05-12 | 71.80 | 80.52 | 70.00 | 72.85 | -6.603% | 38 | 294 | -4.736% |
| 2026-05-11 | 78.75 | 79.15 | 74.50 | 78.00 | 0.000% | 12 | 285 | -11.026% |
| 2026-05-08 | 83.23 | 83.23 | 78.00 | 78.00 | +0.528% | 11 | 279 | -11.026% |
| 2026-05-07 | 81.25 | 85.13 | 76.90 | 77.59 | -21.140% | 27 | 268 | -10.555% |
| 2026-05-06 | 91.80 | 98.48 | 86.75 | 98.39 | +25.980% | 16 | 266 | -29.464% |
| 2026-05-05 | 76.23 | 78.40 | 74.35 | 78.10 | +9.215% | 238 | 76 | -11.140% |
| 2026-05-04 | 74.00 | 74.00 | 71.51 | 71.51 | -9.710% | 13 | 65 | -2.951% |
| 2026-05-01 | 75.22 | 79.42 | 75.22 | 79.20 | +0.329% | 7 | 61 | -12.374% |
| 2026-04-30 | 76.00 | 80.52 | 76.00 | 78.94 | +11.418% | 4 | 59 | -12.085% |
| 2026-04-29 | 70.85 | 70.85 | 70.85 | 70.85 | +0.212% | 1 | 60 | -2.047% |
| 2026-04-28 | 67.92 | 72.00 | 67.92 | 70.70 | -13.379% | 21 | 56 | -1.839% |
| 2026-04-27 | 78.55 | 81.62 | 77.25 | 81.62 | -12.734% | 15 | 49 | -14.972% |
| 2026-04-24 | 81.75 | 95.25 | 81.75 | 93.53 | +34.170% | 31 | 49 | -25.799% |
| 2026-04-23 | 64.95 | 74.28 | 64.95 | 69.71 | +12.526% | 14 | 46 | -0.445% |
| 2026-04-22 | 54.28 | 62.35 | 54.28 | 61.95 | +57.553% | 30 | 40 | +12.026% |
| 2026-04-16 | 38.40 | 41.52 | 38.40 | 39.32 | +20.429% | 9 | 17 | +76.501% |
| 2026-04-02 | 32.65 | 32.65 | 32.65 | 32.65 | +0.462% | 8 | 21 | +112.557% |
| 2026-03-31 | 29.67 | 32.50 | 29.67 | 32.50 | -6.340% | 9 | 21 | +113.538% |
| 2026-03-27 | 34.70 | 34.70 | 34.70 | 34.70 | -11.705% | 1 | 16 | +100.000% |
| 2026-03-26 | 39.30 | 39.30 | 39.30 | 39.30 | +5.645% | 1 | 16 | +76.590% |
| 2026-03-25 | 34.82 | 37.20 | 34.82 | 37.20 | +77.143% | 12 | 15 | +86.559% |
| 2026-03-18 | 21.00 | 21.00 | 21.00 | 21.00 | +31.414% | 1 | 7 | +230.476% |
| 2026-03-06 | 15.98 | 15.98 | 15.98 | 15.98 | -11.222% | 1 | 6 | +334.293% |
| 2026-03-03 | 18.00 | 18.00 | 18.00 | 18.00 | -21.534% | 2 | 7 | +285.556% |
| 2026-02-25 | 22.94 | 22.94 | 22.94 | 22.94 | +5.958% | 2 | 6 | +202.528% |
| 2026-02-20 | 21.65 | 21.65 | 21.65 | 21.65 | +56.092% | 1 | 6 | +220.554% |
| 2026-01-30 | 13.87 | 13.87 | 13.87 | 13.87 | -30.020% | 1 | 7 | +400.360% |
| 2026-01-22 | 19.82 | 19.82 | 19.82 | 19.82 | +52.462% | 1 | 6 | +250.151% |
| 2026-01-14 | 13.00 | 13.00 | 13.00 | 13.00 | -19.901% | 1 | 6 | +433.846% |
| 2026-01-06 | 16.47 | 16.47 | 16.23 | 16.23 | +7.483% | 3 | 6 | +327.603% |
| 2025-12-23 | 15.10 | 15.10 | 15.10 | 15.10 | -8.761% | 2 | 9 | +359.603% |
| 2025-12-18 | 16.55 | 16.55 | 16.55 | 16.55 | -23.415% | 2 | 10 | +319.335% |
| 2025-12-15 | 21.61 | 21.61 | 21.61 | 21.61 | -11.796% | 1 | 8 | +221.148% |
| 2025-12-12 | 24.50 | 24.50 | 24.50 | 24.50 | -16.977% | 1 | 7 | +183.265% |
| 2025-12-10 | 29.51 | 29.51 | 29.51 | 29.51 | +2.111% | 1 | 7 | +135.175% |
| 2025-12-08 | 30.65 | 30.65 | 28.90 | 28.90 | +15.139% | 2 | 8 | +140.138% |
| 2025-11-25 | 25.10 | 25.10 | 25.10 | 25.10 | -7.037% | 1 | 7 | +176.494% |
| 2025-11-21 | 27.00 | 27.00 | 27.00 | 27.00 | -42.724% | 1 | 7 | +157.037% |
| 2025-10-30 | 47.00 | 47.14 | 47.00 | 47.14 | -8.020% | 3 | 7 | +47.221% |
| 2025-10-28 | 52.00 | 52.00 | 51.25 | 51.25 | -6.818% | 3 | 7 | +35.415% |
| 2025-10-27 | 51.88 | 55.00 | 51.88 | 55.00 | +22.222% | 6 | 14 | +26.182% |
| 2025-10-23 | 45.00 | 45.00 | 45.00 | 45.00 | +0.223% | 2 | 14 | +54.222% |
| 2025-10-22 | 44.00 | 44.90 | 44.00 | 44.90 | -8.180% | 3 | 16 | +54.566% |
| 2025-10-21 | 46.80 | 48.90 | 46.58 | 48.90 | +9.888% | 4 | 14 | +41.922% |
| 2025-10-17 | 45.60 | 45.60 | 44.50 | 44.50 | -7.867% | 2 | 14 | +55.955% |
| 2025-10-14 | 48.30 | 48.30 | 48.30 | 48.30 | +4.320% | 1 | 13 | +43.685% |
| 2025-10-13 | 40.00 | 46.30 | 40.00 | 46.30 | +19.023% | 2 | 13 | +49.892% |
| 2025-10-10 | 38.60 | 38.90 | 38.60 | 38.90 | -15.066% | 2 | 13 | +78.406% |
| 2025-10-09 | 45.73 | 45.80 | 45.73 | 45.80 | +16.244% | 2 | 12 | +51.528% |
| 2025-10-08 | 39.40 | 39.40 | 39.40 | 39.40 | +2.953% | 1 | 12 | +76.142% |
| 2025-10-07 | 35.86 | 38.27 | 35.86 | 38.27 | +0.843% | 2 | 11 | +81.343% |
| 2025-10-06 | 37.48 | 37.95 | 37.48 | 37.95 | +18.594% | 3 | 10 | +82.872% |
| 2025-10-01 | 32.00 | 32.00 | 32.00 | 32.00 | +28.876% | 1 | 8 | +116.875% |
| 2025-09-26 | 24.83 | 24.83 | 24.83 | 24.83 | -3.423% | 1 | 8 | +179.501% |
| 2025-09-25 | 26.00 | 26.00 | 25.71 | 25.71 | -7.618% | 2 | 7 | +169.934% |
| 2025-09-24 | 27.60 | 27.83 | 27.34 | 27.83 | 0.000% | 7 | 6 | +149.371% |