ARM261218P00270000
ARM Dec 18 2026 270.00 Put
optionOPRA
EODOct 21, 2026
52.58USD+5.265%(+2.63)19Vol1,344OI
ARM261218P00270000 Historical Prices
| Date (EDT) | Open | High | Low | Close | Change | Volume | Open Interest | Change Since |
|---|---|---|---|---|---|---|---|---|
| 2026-10-21 | 53.40 | 53.80 | 52.58 | 52.58 | +5.265% | 19 | 1,340 | 0.000% |
| 2026-10-19 | 47.56 | 51.40 | 47.56 | 49.95 | -3.534% | 18 | 1,343 | +5.265% |
| 2026-10-16 | 46.80 | 51.78 | 46.80 | 51.78 | +14.812% | 13 | 1,336 | +1.545% |
| 2026-10-15 | 51.38 | 51.38 | 45.10 | 45.10 | -0.507% | 2 | 1,335 | +16.585% |
| 2026-10-14 | 41.03 | 45.33 | 40.80 | 45.33 | +34.112% | 27 | 1,319 | +15.994% |
| 2026-10-13 | 40.95 | 40.95 | 33.55 | 33.80 | -3.511% | 31 | 1,308 | +55.562% |
| 2026-10-12 | 34.75 | 35.15 | 34.00 | 35.03 | +15.802% | 8 | 1,307 | +50.100% |
| 2026-10-09 | 29.60 | 30.94 | 29.30 | 30.25 | +5.035% | 25 | 1,262 | +73.818% |
| 2026-10-08 | 25.76 | 30.00 | 24.50 | 28.80 | +45.897% | 563 | 754 | +82.569% |
| 2026-10-07 | 21.20 | 21.20 | 19.74 | 19.74 | +2.121% | 2 | 755 | +166.363% |
| 2026-10-06 | 17.96 | 19.33 | 17.45 | 19.33 | -1.828% | 8 | 749 | +172.012% |
| 2026-10-05 | 19.55 | 19.80 | 19.46 | 19.69 | -2.380% | 5 | 749 | +167.039% |
| 2026-10-02 | 20.70 | 20.95 | 19.01 | 20.17 | -18.604% | 12 | 751 | +160.684% |
| 2026-10-01 | 26.22 | 27.05 | 23.98 | 24.78 | -10.152% | 308 | 487 | +112.187% |
| 2026-09-30 | 26.60 | 28.40 | 26.60 | 27.58 | +6.775% | 16 | 498 | +90.645% |
| 2026-09-29 | 24.40 | 25.86 | 24.40 | 25.83 | -12.589% | 11 | 487 | +103.562% |
| 2026-09-28 | 25.37 | 29.92 | 25.37 | 29.55 | +42.067% | 81 | 450 | +77.936% |
| 2026-09-25 | 20.31 | 20.80 | 19.40 | 20.80 | -10.190% | 14 | 453 | +152.788% |
| 2026-09-24 | 19.34 | 23.16 | 19.34 | 23.16 | +31.591% | 48 | 447 | +127.029% |
| 2026-09-23 | 17.47 | 18.41 | 17.47 | 17.60 | -4.865% | 162 | 395 | +198.750% |
| 2026-09-22 | 20.58 | 20.58 | 18.11 | 18.50 | -11.652% | 32 | 395 | +184.216% |
| 2026-09-21 | 25.40 | 25.45 | 20.94 | 20.94 | -41.097% | 15 | 398 | +151.098% |
| 2026-09-18 | 36.35 | 36.35 | 35.55 | 35.55 | -8.916% | 11 | 390 | +47.904% |
| 2026-09-17 | 39.10 | 39.83 | 37.90 | 39.03 | -20.800% | 37 | 400 | +34.717% |
| 2026-09-15 | 46.70 | 49.28 | 46.65 | 49.28 | -5.048% | 24 | 386 | +6.696% |
| 2026-09-14 | 51.90 | 51.90 | 51.90 | 51.90 | +30.730% | 22 | 388 | +1.310% |
| 2026-09-11 | 38.90 | 39.70 | 37.47 | 39.70 | +0.506% | 9 | 380 | +32.443% |
| 2026-09-09 | 39.70 | 39.70 | 38.13 | 39.50 | -9.549% | 4 | 381 | +33.114% |
| 2026-09-08 | 41.05 | 43.67 | 41.05 | 43.67 | -4.651% | 15 | 395 | +20.403% |
| 2026-09-04 | 45.80 | 45.80 | 45.80 | 45.80 | -9.397% | 1 | 395 | +14.803% |
| 2026-09-03 | 57.35 | 57.35 | 50.55 | 50.55 | -9.327% | 3 | 398 | +4.016% |
| 2026-09-01 | 55.75 | 55.75 | 55.75 | 55.75 | +12.626% | 1 | 399 | -5.686% |
| 2026-08-26 | 49.50 | 49.50 | 49.50 | 49.50 | -10.082% | 5 | 399 | +6.222% |
| 2026-08-19 | 55.00 | 55.05 | 55.00 | 55.05 | +5.460% | 8 | 393 | -4.487% |
| 2026-08-18 | 50.05 | 52.25 | 50.05 | 52.20 | +27.753% | 15 | 393 | +0.728% |
| 2026-08-17 | 41.14 | 41.57 | 40.86 | 40.86 | -2.179% | 20 | 399 | +28.683% |
| 2026-08-14 | 41.90 | 42.40 | 41.77 | 41.77 | +4.818% | 13 | 391 | +25.880% |
| 2026-08-13 | 43.00 | 43.00 | 39.85 | 39.85 | -10.650% | 24 | 400 | +31.945% |
| 2026-08-12 | 44.42 | 45.42 | 44.42 | 44.60 | -4.782% | 32 | 394 | +17.892% |
| 2026-08-11 | 46.85 | 46.86 | 46.83 | 46.84 | -0.973% | 100 | 363 | +12.254% |
| 2026-08-10 | 48.27 | 48.27 | 47.14 | 47.30 | +4.994% | 139 | 338 | +11.163% |
| 2026-08-07 | 44.80 | 45.05 | 44.80 | 45.05 | -10.330% | 3 | 336 | +16.715% |
| 2026-08-04 | 54.97 | 54.97 | 50.24 | 50.24 | -24.621% | 25 | 323 | +4.658% |
| 2026-08-03 | 66.85 | 66.95 | 66.65 | 66.65 | +2.224% | 6 | 318 | -21.110% |
| 2026-07-30 | 58.80 | 65.47 | 58.80 | 65.20 | -12.892% | 42 | 309 | -19.356% |
| 2026-07-29 | 74.85 | 74.85 | 74.85 | 74.85 | +8.431% | 1 | 309 | -29.753% |
| 2026-07-28 | 66.80 | 69.48 | 66.80 | 69.03 | +9.554% | 4 | 309 | -23.830% |
| 2026-07-27 | 63.01 | 63.01 | 63.01 | 63.01 | -2.507% | 1 | 310 | -16.553% |
| 2026-07-24 | 64.63 | 64.63 | 64.63 | 64.63 | +9.172% | 1 | 309 | -18.645% |
| 2026-07-23 | 59.80 | 60.03 | 58.70 | 59.20 | +5.998% | 43 | 271 | -11.182% |
| 2026-07-21 | 56.10 | 57.83 | 55.80 | 55.85 | -11.067% | 269 | 335 | -5.855% |
| 2026-07-20 | 61.63 | 62.80 | 61.63 | 62.80 | -2.409% | 2 | 334 | -16.274% |
| 2026-07-17 | 63.40 | 64.35 | 61.75 | 64.35 | -4.355% | 57 | 281 | -18.291% |
| 2026-07-16 | 65.96 | 68.20 | 65.96 | 67.28 | +6.187% | 27 | 298 | -21.849% |
| 2026-07-15 | 62.26 | 63.36 | 62.26 | 63.36 | +6.487% | 37 | 272 | -17.014% |
| 2026-07-14 | 61.26 | 61.26 | 59.50 | 59.50 | +9.415% | 16 | 257 | -11.630% |
| 2026-07-13 | 54.38 | 54.38 | 54.38 | 54.38 | +15.702% | 2 | 255 | -3.310% |
| 2026-07-09 | 47.73 | 47.73 | 47.00 | 47.00 | -17.108% | 2 | 254 | +11.872% |
| 2026-07-08 | 55.31 | 57.97 | 55.31 | 56.70 | +9.143% | 181 | 80 | -7.266% |
| 2026-07-02 | 43.40 | 51.95 | 43.25 | 51.95 | +18.068% | 50 | 39 | +1.213% |
| 2026-07-01 | 44.05 | 44.05 | 43.60 | 44.00 | +7.317% | 5 | 34 | +19.500% |
| 2026-06-30 | 42.35 | 42.35 | 41.00 | 41.00 | -9.071% | 8 | 29 | +28.244% |
| 2026-06-29 | 50.67 | 52.60 | 45.09 | 45.09 | -5.114% | 7 | 28 | +16.611% |
| 2026-06-26 | 47.15 | 47.52 | 47.15 | 47.52 | +9.695% | 2 | 26 | +10.648% |
| 2026-06-25 | 43.32 | 43.32 | 43.32 | 43.32 | -0.779% | 2 | 26 | +21.376% |
| 2026-06-24 | 43.05 | 43.66 | 43.05 | 43.66 | +3.460% | 2 | 24 | +20.431% |
| 2026-06-23 | 42.45 | 42.45 | 42.20 | 42.20 | +13.992% | 3 | 24 | +24.597% |
| 2026-06-22 | 37.02 | 37.02 | 37.02 | 37.02 | +19.419% | 1 | 23 | +42.031% |
| 2026-06-18 | 31.00 | 31.00 | 31.00 | 31.00 | -10.249% | 1 | 22 | +69.613% |
| 2026-06-17 | 35.20 | 35.20 | 34.54 | 34.54 | -2.594% | 3 | 22 | +52.229% |
| 2026-06-15 | 35.46 | 35.46 | 35.46 | 35.46 | -26.660% | 1 | 21 | +48.280% |
| 2026-06-11 | 50.15 | 50.15 | 48.35 | 48.35 | -12.123% | 2 | 19 | +8.749% |
| 2026-06-10 | 55.02 | 55.02 | 55.02 | 55.02 | +6.257% | 1 | 19 | -4.435% |
| 2026-06-09 | 48.15 | 51.78 | 48.15 | 51.78 | +20.981% | 3 | 16 | +1.545% |
| 2026-06-05 | 42.80 | 42.80 | 42.80 | 42.80 | +8.492% | 1 | 15 | +22.850% |
| 2026-06-04 | 39.45 | 39.50 | 39.35 | 39.45 | +2.734% | 7 | 14 | +33.283% |
| 2026-06-03 | 39.78 | 41.13 | 38.40 | 38.40 | +3.087% | 5 | 19 | +36.927% |
| 2026-06-02 | 36.25 | 37.50 | 36.25 | 37.25 | -4.118% | 4 | 21 | +41.154% |
| 2026-06-01 | 38.26 | 39.35 | 38.26 | 38.85 | -18.176% | 14 | 16 | +35.341% |
| 2026-05-28 | 47.48 | 47.48 | 47.48 | 47.48 | -8.868% | 1 | 15 | +10.741% |
| 2026-05-27 | 52.10 | 52.10 | 52.10 | 52.10 | +2.863% | 1 | 15 | +0.921% |
| 2026-05-26 | 50.65 | 50.65 | 50.65 | 50.65 | -1.746% | 2 | 14 | +3.810% |
| 2026-05-22 | 51.55 | 51.55 | 51.55 | 51.55 | -8.192% | 1 | 13 | +1.998% |
| 2026-05-21 | 58.03 | 58.03 | 56.15 | 56.15 | -13.148% | 8 | 9 | -6.358% |
| 2026-05-20 | 64.70 | 64.75 | 64.54 | 64.65 | -22.806% | 6 | 4 | -18.670% |
| 2026-05-01 | 83.75 | 83.75 | 83.75 | 83.75 | -1.644% | 1 | 4 | -37.218% |
| 2026-04-30 | 85.15 | 85.15 | 85.15 | 85.15 | +13.006% | 1 | 3 | -38.250% |
| 2026-04-24 | 75.35 | 75.35 | 75.35 | 75.35 | -13.191% | 3 | 3 | -30.219% |
| 2026-04-23 | 88.95 | 88.95 | 86.80 | 86.80 | -5.908% | 6 | 6 | -39.424% |
| 2026-04-22 | 96.13 | 97.45 | 92.25 | 92.25 | -9.956% | 14 | 6 | -43.003% |
| 2026-04-21 | 101.45 | 102.45 | 101.45 | 102.45 | -1.585% | 6 | 6 | -48.677% |
| 2026-04-20 | 106.10 | 106.10 | 104.10 | 104.10 | -3.745% | 6 | 6 | -49.491% |
| 2026-04-17 | 110.20 | 110.20 | 108.15 | 108.15 | -3.909% | 6 | 9 | -51.382% |
| 2026-04-14 | 113.65 | 113.65 | 112.55 | 112.55 | -3.432% | 6 | 6 | -53.283% |
| 2026-04-13 | 116.55 | 116.55 | 116.55 | 116.55 | -14.093% | 3 | 3 | -54.886% |
| 2025-12-01 | 135.67 | 135.67 | 135.67 | 135.67 | +29.271% | 3 | 10 | -61.244% |
| 2025-10-27 | 105.50 | 105.50 | 104.95 | 104.95 | -2.779% | 6 | 10 | -49.900% |
| 2025-10-24 | 109.80 | 109.80 | 107.95 | 107.95 | -4.257% | 6 | 10 | -51.292% |
| 2025-10-23 | 112.75 | 112.75 | 112.75 | 112.75 | -5.013% | 3 | 7 | -53.366% |
| 2025-10-08 | 118.70 | 118.70 | 118.70 | 118.70 | -4.120% | 2 | 4 | -55.703% |
| 2025-10-01 | 124.30 | 124.30 | 123.80 | 123.80 | -20.895% | 2 | 2 | -57.528% |
| 2025-03-12 | 156.50 | 156.50 | 156.50 | 156.50 | +17.272% | 1 | 4 | -66.403% |
| 2025-01-27 | 133.45 | 133.45 | 133.45 | 133.45 | +18.338% | 1 | 5 | -60.599% |
| 2025-01-22 | 113.30 | 113.30 | 112.75 | 112.77 | -17.111% | 3 | 6 | -53.374% |
| 2024-10-15 | 136.05 | 136.05 | 136.05 | 136.05 | -8.384% | 1 | 5 | -61.352% |
| 2024-08-19 | 148.50 | 148.50 | 148.50 | 148.50 | -0.835% | 1 | 4 | -64.593% |
| 2024-08-16 | 149.75 | 149.75 | 149.75 | 149.75 | -5.401% | 2 | 5 | -64.888% |
| 2024-08-09 | 158.30 | 158.30 | 158.30 | 158.30 | -2.883% | 2 | 6 | -66.785% |
| 2024-08-02 | 163.00 | 163.00 | 163.00 | 163.00 | +13.336% | 2 | 5 | -67.742% |
| 2024-07-29 | 142.18 | 143.82 | 142.18 | 143.82 | +9.946% | 14 | 4 | -63.440% |
| 2024-07-22 | 130.70 | 130.81 | 130.00 | 130.81 | +4.933% | 5 | 4 | -59.804% |
| 2024-07-16 | 124.66 | 124.66 | 124.66 | 124.66 | 0.000% | 1 | 1 | -57.821% |