ARM280121C00400000
ARM Jan 21 2028 400.00 Call
optionOPRA
EODOct 20, 2026
28.00USD-9.091%(-2.80)6Vol2,314OI
ARM280121C00400000 Historical Prices
| Date (EDT) | Open | High | Low | Close | Change | Volume | Open Interest | Change Since |
|---|---|---|---|---|---|---|---|---|
| 2026-10-20 | 28.30 | 28.60 | 27.59 | 28.00 | -9.091% | 6 | 2,314 | 0.000% |
| 2026-10-19 | 31.15 | 31.78 | 30.20 | 30.80 | +3.879% | 6 | 2,314 | -9.091% |
| 2026-10-16 | 34.65 | 34.65 | 29.65 | 29.65 | -19.865% | 42 | 2,323 | -5.565% |
| 2026-10-15 | 34.13 | 37.00 | 34.05 | 37.00 | +5.233% | 40 | 2,299 | -24.324% |
| 2026-10-14 | 37.00 | 37.10 | 35.16 | 35.16 | -15.460% | 3 | 2,300 | -20.364% |
| 2026-10-13 | 39.75 | 43.29 | 39.65 | 41.59 | -3.279% | 39 | 2,263 | -32.676% |
| 2026-10-12 | 44.96 | 44.96 | 43.00 | 43.00 | -11.632% | 2 | 2,264 | -34.884% |
| 2026-10-09 | 53.00 | 53.00 | 48.66 | 48.66 | -9.166% | 6 | 2,265 | -42.458% |
| 2026-10-08 | 60.57 | 60.93 | 53.57 | 53.57 | -20.045% | 18 | 2,270 | -47.732% |
| 2026-10-07 | 67.62 | 69.20 | 65.93 | 67.00 | -5.700% | 255 | 2,270 | -58.209% |
| 2026-10-06 | 72.85 | 74.00 | 70.40 | 71.05 | -3.609% | 82 | 2,327 | -60.591% |
| 2026-10-05 | 79.13 | 79.13 | 73.71 | 73.71 | -9.000% | 9 | 2,327 | -62.013% |
| 2026-10-02 | 83.85 | 85.40 | 81.00 | 81.00 | +13.924% | 11 | 2,329 | -65.432% |
| 2026-10-01 | 71.10 | 71.10 | 71.10 | 71.10 | +3.043% | 1 | 2,329 | -60.619% |
| 2026-09-30 | 70.30 | 70.30 | 68.69 | 69.00 | -7.766% | 6 | 2,327 | -59.420% |
| 2026-09-29 | 74.81 | 74.81 | 74.81 | 74.81 | +10.388% | 1 | 2,326 | -62.572% |
| 2026-09-28 | 77.77 | 77.77 | 67.00 | 67.77 | -21.253% | 8 | 2,326 | -58.684% |
| 2026-09-25 | 86.06 | 86.06 | 86.06 | 86.06 | +6.484% | 1 | 2,325 | -67.465% |
| 2026-09-24 | 91.15 | 91.15 | 80.82 | 80.82 | -17.991% | 15 | 2,324 | -65.355% |
| 2026-09-23 | 97.10 | 98.55 | 93.95 | 98.55 | +1.587% | 4 | 2,323 | -71.588% |
| 2026-09-22 | 92.47 | 97.01 | 92.35 | 97.01 | +9.000% | 17 | 2,321 | -71.137% |
| 2026-09-21 | 86.82 | 89.45 | 86.82 | 89.00 | +56.140% | 7 | 2,318 | -68.539% |
| 2026-09-18 | 55.71 | 57.00 | 55.71 | 57.00 | -0.035% | 2 | 2,319 | -50.877% |
| 2026-09-17 | 57.89 | 57.89 | 54.63 | 57.02 | +21.786% | 3 | 2,318 | -50.894% |
| 2026-09-16 | 48.28 | 48.28 | 46.82 | 46.82 | +1.783% | 5 | 2,322 | -40.196% |
| 2026-09-14 | 47.20 | 47.20 | 46.00 | 46.00 | -17.930% | 28 | 2,333 | -39.130% |
| 2026-09-11 | 52.00 | 57.12 | 52.00 | 56.05 | +7.068% | 3 | 2,332 | -50.045% |
| 2026-09-10 | 52.25 | 52.35 | 51.51 | 52.35 | -8.957% | 2,007 | 417 | -46.514% |
| 2026-09-09 | 62.00 | 63.70 | 56.88 | 57.50 | +2.624% | 47 | 414 | -51.304% |
| 2026-09-08 | 53.67 | 58.11 | 53.67 | 56.03 | +15.170% | 6 | 411 | -50.027% |
| 2026-09-04 | 48.50 | 49.50 | 46.55 | 48.65 | +10.946% | 261 | 452 | -42.446% |
| 2026-09-03 | 43.82 | 44.15 | 43.68 | 43.85 | -4.674% | 61 | 444 | -36.146% |
| 2026-08-31 | 45.95 | 46.00 | 45.00 | 46.00 | -4.919% | 7 | 439 | -39.130% |
| 2026-08-28 | 48.38 | 48.38 | 48.38 | 48.38 | -1.886% | 1 | 439 | -42.125% |
| 2026-08-24 | 49.00 | 49.31 | 48.75 | 49.31 | -4.715% | 3 | 439 | -43.216% |
| 2026-08-21 | 51.75 | 51.75 | 51.75 | 51.75 | -3.451% | 1 | 439 | -45.894% |
| 2026-08-20 | 53.70 | 53.70 | 53.60 | 53.60 | -8.875% | 2 | 439 | -47.761% |
| 2026-08-18 | 58.82 | 58.82 | 58.82 | 58.82 | -14.692% | 1 | 438 | -52.397% |
| 2026-08-17 | 75.48 | 75.48 | 68.95 | 68.95 | -14.719% | 3 | 439 | -59.391% |
| 2026-08-13 | 79.00 | 80.85 | 78.87 | 80.85 | +15.500% | 14 | 438 | -65.368% |
| 2026-08-12 | 70.00 | 70.00 | 70.00 | 70.00 | +2.639% | 7 | 438 | -60.000% |
| 2026-08-11 | 71.25 | 71.25 | 68.20 | 68.20 | -5.658% | 8 | 435 | -58.944% |
| 2026-08-10 | 73.65 | 73.65 | 72.29 | 72.29 | -11.615% | 12 | 423 | -61.267% |
| 2026-08-07 | 83.25 | 83.25 | 81.78 | 81.79 | -6.515% | 3 | 423 | -65.766% |
| 2026-08-06 | 76.98 | 87.49 | 76.98 | 87.49 | +7.008% | 11 | 423 | -67.996% |
| 2026-08-05 | 80.29 | 81.76 | 80.29 | 81.76 | -1.494% | 4 | 426 | -65.753% |
| 2026-08-04 | 68.00 | 84.70 | 68.00 | 83.00 | +42.612% | 20 | 425 | -66.265% |
| 2026-08-03 | 56.00 | 60.30 | 56.00 | 58.20 | -6.776% | 9 | 425 | -51.890% |
| 2026-07-31 | 67.00 | 67.00 | 62.43 | 62.43 | +5.083% | 5 | 427 | -55.150% |
| 2026-07-30 | 63.00 | 63.50 | 59.41 | 59.41 | +3.142% | 10 | 424 | -52.870% |
| 2026-07-29 | 60.40 | 60.40 | 57.60 | 57.60 | -18.517% | 2 | 423 | -51.389% |
| 2026-07-28 | 69.93 | 70.75 | 69.93 | 70.69 | -12.782% | 55 | 370 | -60.390% |
| 2026-07-27 | 81.05 | 81.05 | 81.05 | 81.05 | -0.977% | 1 | 370 | -65.453% |
| 2026-07-24 | 81.85 | 81.85 | 81.85 | 81.85 | -14.908% | 5 | 370 | -65.791% |
| 2026-07-23 | 95.95 | 96.19 | 93.25 | 96.19 | -5.464% | 11 | 370 | -70.891% |
| 2026-07-21 | 98.73 | 102.48 | 98.73 | 101.75 | +11.875% | 3 | 371 | -72.482% |
| 2026-07-20 | 90.95 | 90.95 | 90.95 | 90.95 | +7.633% | 1 | 371 | -69.214% |
| 2026-07-17 | 74.18 | 84.50 | 74.18 | 84.50 | +3.200% | 7 | 368 | -66.864% |
| 2026-07-16 | 85.17 | 85.17 | 79.20 | 81.88 | -10.406% | 28 | 365 | -65.804% |
| 2026-07-15 | 93.52 | 93.52 | 85.95 | 91.39 | -4.802% | 3 | 363 | -69.362% |
| 2026-07-14 | 95.95 | 101.25 | 95.95 | 96.00 | -10.473% | 18 | 360 | -70.833% |
| 2026-07-13 | 107.23 | 107.23 | 107.23 | 107.23 | -13.871% | 1 | 359 | -73.888% |
| 2026-07-10 | 124.50 | 124.50 | 124.50 | 124.50 | -4.561% | 1 | 360 | -77.510% |
| 2026-07-09 | 129.40 | 130.45 | 129.40 | 130.45 | +21.338% | 26 | 359 | -78.536% |
| 2026-07-08 | 113.53 | 113.53 | 105.74 | 107.51 | -6.039% | 71 | 312 | -73.956% |
| 2026-07-07 | 109.95 | 114.42 | 109.95 | 114.42 | -12.955% | 2 | 312 | -75.529% |
| 2026-07-06 | 133.90 | 133.90 | 131.45 | 131.45 | -4.746% | 2 | 311 | -78.699% |
| 2026-07-02 | 138.00 | 138.00 | 138.00 | 138.00 | -4.353% | 1 | 312 | -79.710% |
| 2026-06-30 | 143.45 | 144.28 | 143.45 | 144.28 | +12.984% | 2 | 312 | -80.593% |
| 2026-06-29 | 129.68 | 129.68 | 127.70 | 127.70 | -2.912% | 5 | 315 | -78.074% |
| 2026-06-26 | 132.00 | 134.50 | 131.53 | 131.53 | -9.911% | 15 | 315 | -78.712% |
| 2026-06-25 | 156.50 | 156.50 | 142.19 | 146.00 | -0.450% | 19 | 327 | -80.822% |
| 2026-06-24 | 147.00 | 147.90 | 143.41 | 146.66 | -5.999% | 5 | 325 | -80.908% |
| 2026-06-23 | 159.50 | 174.00 | 156.02 | 156.02 | -17.011% | 22 | 313 | -82.054% |
| 2026-06-22 | 204.14 | 204.14 | 185.60 | 188.00 | -8.480% | 17 | 303 | -85.106% |
| 2026-06-18 | 218.50 | 221.98 | 205.42 | 205.42 | -0.523% | 15 | 296 | -86.369% |
| 2026-06-17 | 193.64 | 215.50 | 193.64 | 206.50 | +13.462% | 62 | 298 | -86.441% |
| 2026-06-16 | 198.68 | 198.68 | 182.00 | 182.00 | -2.449% | 19 | 306 | -84.615% |
| 2026-06-15 | 166.50 | 191.00 | 159.00 | 186.57 | +11.385% | 31 | 288 | -84.992% |
| 2026-06-12 | 150.00 | 167.50 | 150.00 | 167.50 | +22.263% | 20 | 289 | -83.284% |
| 2026-06-11 | 124.00 | 137.00 | 124.00 | 137.00 | +20.070% | 6 | 286 | -79.562% |
| 2026-06-10 | 122.75 | 122.75 | 111.30 | 114.10 | +3.822% | 7 | 284 | -75.460% |
| 2026-06-09 | 132.48 | 132.48 | 109.90 | 109.90 | -24.207% | 5 | 285 | -74.522% |
| 2026-06-08 | 141.00 | 145.05 | 141.00 | 145.00 | +6.095% | 3 | 284 | -80.690% |
| 2026-06-05 | 153.88 | 153.88 | 136.67 | 136.67 | -21.925% | 70 | 229 | -79.513% |
| 2026-06-04 | 166.15 | 175.05 | 157.25 | 175.05 | -6.295% | 89 | 204 | -84.005% |
| 2026-06-03 | 180.00 | 189.10 | 163.78 | 186.81 | +1.976% | 22 | 199 | -85.012% |
| 2026-06-02 | 174.75 | 201.70 | 174.75 | 183.19 | -4.039% | 42 | 185 | -84.715% |
| 2026-06-01 | 175.00 | 200.00 | 166.85 | 190.90 | +36.357% | 99 | 134 | -85.333% |
| 2026-05-29 | 136.83 | 140.00 | 136.83 | 140.00 | +11.111% | 5 | 129 | -80.000% |
| 2026-05-28 | 113.68 | 130.70 | 113.68 | 126.00 | +18.868% | 17 | 117 | -77.778% |
| 2026-05-27 | 113.15 | 113.15 | 106.00 | 106.00 | -6.095% | 11 | 106 | -73.585% |
| 2026-05-26 | 110.00 | 112.88 | 110.00 | 112.88 | +9.327% | 4 | 106 | -75.195% |
| 2026-05-22 | 93.90 | 104.00 | 93.90 | 103.25 | 0.000% | 106 | 0 | -72.881% |