ARM261218P00210000
ARM Dec 18 2026 210.00 Put
optionOPRA
EODOct 21, 2026
16.00USD-7.354%(-1.27)532Vol2,378OI
ARM261218P00210000 Historical Prices
| Date (EDT) | Open | High | Low | Close | Change | Volume | Open Interest | Change Since |
|---|---|---|---|---|---|---|---|---|
| 2026-10-21 | 17.7600 | 17.7600 | 15.4000 | 16.0000 | -7.354% | 532 | 2,207 | 0.000% |
| 2026-10-20 | 16.0800 | 18.5700 | 16.0000 | 17.2700 | +20.769% | 343 | 1,896 | -7.354% |
| 2026-10-19 | 14.0500 | 14.5000 | 13.4100 | 14.3000 | -11.014% | 20 | 1,889 | +11.888% |
| 2026-10-16 | 12.4400 | 16.0700 | 12.0000 | 16.0700 | +48.111% | 95 | 1,817 | -0.436% |
| 2026-10-15 | 15.5000 | 15.5000 | 10.8500 | 10.8500 | -13.546% | 28 | 1,808 | +47.465% |
| 2026-10-14 | 10.3000 | 12.6700 | 10.3000 | 12.5500 | +53.049% | 41 | 1,780 | +27.490% |
| 2026-10-13 | 9.5500 | 9.5500 | 8.1000 | 8.2000 | +5.806% | 11 | 1,774 | +95.122% |
| 2026-10-12 | 7.8000 | 7.9500 | 7.6800 | 7.7500 | +14.815% | 12 | 1,775 | +106.452% |
| 2026-10-09 | 5.8600 | 6.9200 | 5.8600 | 6.7500 | -1.460% | 12 | 1,770 | +137.037% |
| 2026-10-08 | 5.0000 | 7.1000 | 5.0000 | 6.8500 | +69.136% | 16 | 1,767 | +133.577% |
| 2026-10-07 | 3.7000 | 4.1000 | 3.7000 | 4.0500 | +8.579% | 242 | 1,587 | +295.062% |
| 2026-10-06 | 3.5000 | 3.7300 | 3.5000 | 3.7300 | -5.570% | 6 | 1,583 | +328.954% |
| 2026-10-05 | 3.9500 | 3.9500 | 3.9500 | 3.9500 | -12.222% | 4 | 1,579 | +305.063% |
| 2026-10-02 | 4.2500 | 4.5400 | 4.1500 | 4.5000 | -23.077% | 137 | 1,630 | +255.556% |
| 2026-10-01 | 5.8200 | 5.8500 | 5.6600 | 5.8500 | -17.021% | 4 | 1,634 | +173.504% |
| 2026-09-30 | 6.5500 | 7.3000 | 6.5500 | 7.0500 | +11.905% | 35 | 1,634 | +126.950% |
| 2026-09-29 | 6.8000 | 6.8000 | 6.3000 | 6.3000 | -16.223% | 30 | 1,621 | +153.968% |
| 2026-09-28 | 6.6200 | 8.0300 | 6.6200 | 7.5200 | +47.451% | 13 | 1,617 | +112.766% |
| 2026-09-25 | 5.3100 | 5.3200 | 5.1000 | 5.1000 | -18.400% | 116 | 1,550 | +213.725% |
| 2026-09-24 | 5.4300 | 6.2500 | 5.0400 | 6.2500 | +42.045% | 151 | 1,416 | +156.000% |
| 2026-09-23 | 4.5000 | 4.6000 | 4.2000 | 4.4000 | -6.183% | 28 | 1,407 | +263.636% |
| 2026-09-22 | 5.1500 | 5.3500 | 4.4000 | 4.6900 | -17.284% | 108 | 1,405 | +241.151% |
| 2026-09-21 | 6.7100 | 7.0100 | 5.6500 | 5.6700 | -46.761% | 26 | 1,406 | +182.187% |
| 2026-09-18 | 11.0000 | 11.0000 | 10.4900 | 10.6500 | -11.692% | 27 | 1,412 | +50.235% |
| 2026-09-17 | 12.4000 | 12.4000 | 12.0600 | 12.0600 | -17.679% | 3 | 1,413 | +32.670% |
| 2026-09-16 | 14.8000 | 14.8000 | 14.6500 | 14.6500 | -10.343% | 2 | 1,412 | +9.215% |
| 2026-09-15 | 16.3400 | 16.3400 | 16.3400 | 16.3400 | -3.027% | 1 | 1,413 | -2.081% |
| 2026-09-14 | 16.0000 | 16.8500 | 16.0000 | 16.8500 | +44.635% | 5 | 1,412 | -5.045% |
| 2026-09-11 | 13.9000 | 14.3000 | 11.4600 | 11.6500 | -16.187% | 10 | 1,406 | +37.339% |
| 2026-09-10 | 14.4500 | 14.4500 | 13.9000 | 13.9000 | +9.020% | 8 | 1,403 | +15.108% |
| 2026-09-09 | 12.7500 | 12.7500 | 12.7500 | 12.7500 | -7.273% | 1 | 1,403 | +25.490% |
| 2026-09-08 | 12.7500 | 13.8500 | 12.7500 | 13.7500 | -8.272% | 26 | 1,403 | +16.364% |
| 2026-09-04 | 15.2000 | 15.2000 | 14.5500 | 14.9900 | -11.563% | 3 | 1,403 | +6.738% |
| 2026-09-03 | 20.8000 | 20.8000 | 16.5800 | 16.9500 | -9.358% | 56 | 1,353 | -5.605% |
| 2026-09-01 | 19.9300 | 19.9300 | 18.4000 | 18.7000 | +6.918% | 10 | 1,346 | -14.439% |
| 2026-08-31 | 17.7500 | 17.8000 | 17.4900 | 17.4900 | -6.968% | 5 | 1,350 | -8.519% |
| 2026-08-28 | 18.6700 | 18.8000 | 18.4500 | 18.8000 | +7.123% | 5 | 1,347 | -14.894% |
| 2026-08-27 | 15.9300 | 17.6000 | 15.2500 | 17.5500 | -3.306% | 6 | 1,348 | -8.832% |
| 2026-08-26 | 20.7000 | 21.0000 | 18.1000 | 18.1500 | -10.811% | 39 | 1,356 | -11.846% |
| 2026-08-25 | 20.9500 | 20.9500 | 20.3500 | 20.3500 | -7.162% | 7 | 1,352 | -21.376% |
| 2026-08-24 | 23.5500 | 23.5500 | 21.9200 | 21.9200 | +2.863% | 3 | 1,351 | -27.007% |
| 2026-08-21 | 21.1000 | 21.3500 | 20.8000 | 21.3100 | +1.718% | 20 | 1,360 | -24.918% |
| 2026-08-20 | 21.3000 | 21.3000 | 20.9500 | 20.9500 | +6.345% | 6 | 1,364 | -23.628% |
| 2026-08-19 | 20.4500 | 20.4500 | 19.6500 | 19.7000 | +3.521% | 4 | 1,366 | -18.782% |
| 2026-08-18 | 19.3200 | 19.3200 | 19.0300 | 19.0300 | +26.026% | 6 | 1,366 | -15.922% |
| 2026-08-14 | 14.7700 | 15.1500 | 14.7700 | 15.1000 | +1.615% | 10 | 1,370 | +5.960% |
| 2026-08-13 | 15.2500 | 15.2500 | 14.8600 | 14.8600 | -13.605% | 11 | 1,374 | +7.672% |
| 2026-08-12 | 16.8700 | 17.2000 | 16.8700 | 17.2000 | -4.972% | 2 | 1,375 | -6.977% |
| 2026-08-11 | 18.2500 | 18.2500 | 18.1000 | 18.1000 | -3.467% | 4 | 1,371 | -11.602% |
| 2026-08-10 | 19.3000 | 19.3000 | 18.7500 | 18.7500 | +5.042% | 23 | 1,360 | -14.667% |
| 2026-08-07 | 19.3500 | 19.6000 | 17.8500 | 17.8500 | -8.462% | 33 | 1,374 | -10.364% |
| 2026-08-06 | 19.1700 | 19.6000 | 19.1700 | 19.5000 | -19.121% | 4 | 1,373 | -17.949% |
| 2026-08-04 | 24.0100 | 24.1100 | 24.0100 | 24.1100 | -22.100% | 2 | 1,374 | -33.637% |
| 2026-08-03 | 31.8000 | 31.8000 | 30.9500 | 30.9500 | +6.175% | 24 | 1,356 | -48.304% |
| 2026-07-31 | 26.7200 | 29.5500 | 26.4000 | 29.1500 | -7.460% | 232 | 1,294 | -45.111% |
| 2026-07-30 | 28.0000 | 32.0500 | 28.0000 | 31.5000 | -14.005% | 213 | 1,199 | -49.206% |
| 2026-07-29 | 34.2200 | 37.1000 | 34.2200 | 36.6300 | +2.807% | 20 | 1,208 | -56.320% |
| 2026-07-28 | 33.7400 | 35.6300 | 33.7400 | 35.6300 | +12.753% | 4 | 1,207 | -55.094% |
| 2026-07-27 | 31.6000 | 31.6000 | 31.6000 | 31.6000 | +7.264% | 200 | 1,007 | -49.367% |
| 2026-07-24 | 29.4600 | 29.4600 | 29.4600 | 29.4600 | -0.540% | 1 | 1,008 | -45.689% |
| 2026-07-23 | 29.8800 | 30.2500 | 29.6200 | 29.6200 | +3.134% | 8 | 1,004 | -45.982% |
| 2026-07-22 | 28.7200 | 28.7200 | 28.7200 | 28.7200 | +5.009% | 1 | 1,003 | -44.290% |
| 2026-07-21 | 27.5500 | 27.5500 | 27.3500 | 27.3500 | -12.592% | 2 | 1,004 | -41.499% |
| 2026-07-20 | 31.2900 | 31.2900 | 31.2900 | 31.2900 | +0.288% | 1 | 1,003 | -48.865% |
| 2026-07-17 | 34.3200 | 34.3200 | 31.2000 | 31.2000 | -11.010% | 22 | 981 | -48.718% |
| 2026-07-16 | 33.6000 | 35.0600 | 33.4100 | 35.0600 | +22.373% | 13 | 977 | -54.364% |
| 2026-07-08 | 26.7500 | 28.6500 | 26.7500 | 28.6500 | +37.081% | 101 | 879 | -44.154% |
| 2026-07-01 | 20.9000 | 20.9000 | 20.8500 | 20.9000 | -3.286% | 13 | 866 | -23.445% |
| 2026-06-25 | 21.0000 | 21.6100 | 21.0000 | 21.6100 | +3.397% | 6 | 872 | -25.960% |
| 2026-06-24 | 20.9000 | 20.9000 | 20.9000 | 20.9000 | +1.703% | 1 | 873 | -23.445% |
| 2026-06-23 | 20.4500 | 20.5500 | 20.4500 | 20.5500 | +16.102% | 10 | 873 | -22.141% |
| 2026-06-22 | 17.7000 | 17.7000 | 17.7000 | 17.7000 | +7.273% | 5 | 868 | -9.605% |
| 2026-06-17 | 16.5000 | 16.5000 | 16.5000 | 16.5000 | -0.602% | 1 | 869 | -3.030% |
| 2026-06-16 | 16.6000 | 16.6000 | 16.6000 | 16.6000 | -2.353% | 10 | 869 | -3.614% |
| 2026-06-15 | 17.0000 | 17.0000 | 17.0000 | 17.0000 | -28.270% | 10 | 859 | -5.882% |
| 2026-06-11 | 23.7000 | 23.7000 | 23.7000 | 23.7000 | -15.054% | 200 | 659 | -32.489% |
| 2026-06-10 | 25.1000 | 27.9000 | 24.9500 | 27.9000 | -2.037% | 221 | 515 | -42.652% |
| 2026-06-09 | 24.1000 | 28.4800 | 24.1000 | 28.4800 | +34.340% | 7 | 508 | -43.820% |
| 2026-06-05 | 21.1000 | 21.2000 | 21.1000 | 21.2000 | +7.614% | 6 | 502 | -24.528% |
| 2026-06-01 | 19.1500 | 19.7000 | 19.1500 | 19.7000 | -11.061% | 11 | 506 | -18.782% |
| 2026-05-28 | 23.3100 | 23.9200 | 22.1500 | 22.1500 | -15.523% | 219 | 418 | -27.765% |
| 2026-05-27 | 26.2200 | 26.2200 | 26.2200 | 26.2200 | +1.825% | 5 | 413 | -38.978% |
| 2026-05-22 | 26.5600 | 26.5600 | 25.7500 | 25.7500 | -4.806% | 2 | 414 | -37.864% |
| 2026-05-21 | 27.6500 | 27.8000 | 27.0500 | 27.0500 | -17.278% | 13 | 416 | -40.850% |
| 2026-05-20 | 32.7000 | 32.7000 | 31.9000 | 32.7000 | -22.549% | 5 | 416 | -51.070% |
| 2026-05-15 | 42.2200 | 42.2200 | 42.2200 | 42.2200 | -1.814% | 1 | 416 | -62.103% |
| 2026-05-12 | 41.5000 | 43.0000 | 41.0000 | 43.0000 | +2.650% | 4 | 415 | -62.791% |
| 2026-05-11 | 41.8900 | 41.8900 | 41.8900 | 41.8900 | +3.662% | 1 | 415 | -61.805% |
| 2026-05-08 | 40.0100 | 40.4100 | 40.0100 | 40.4100 | -2.861% | 4 | 411 | -60.406% |
| 2026-05-07 | 39.7000 | 41.6000 | 39.7000 | 41.6000 | +9.763% | 2 | 409 | -61.538% |
| 2026-05-06 | 37.9000 | 37.9000 | 37.9000 | 37.9000 | -13.371% | 1 | 410 | -57.784% |
| 2026-05-05 | 44.4300 | 44.4300 | 43.7500 | 43.7500 | -4.891% | 41 | 381 | -63.429% |
| 2026-05-04 | 46.0000 | 46.0000 | 46.0000 | 46.0000 | +10.180% | 5 | 378 | -65.217% |
| 2026-05-01 | 41.7500 | 41.7500 | 41.7500 | 41.7500 | -1.742% | 1 | 378 | -61.677% |
| 2026-04-30 | 42.4900 | 42.4900 | 42.4900 | 42.4900 | -1.301% | 15 | 374 | -62.344% |
| 2026-04-27 | 43.0500 | 43.0500 | 43.0500 | 43.0500 | -5.322% | 3 | 374 | -62.834% |
| 2026-04-23 | 44.0300 | 45.4700 | 44.0300 | 45.4700 | -3.358% | 2 | 374 | -64.812% |
| 2026-04-22 | 49.1000 | 49.1000 | 47.0500 | 47.0500 | -23.620% | 7 | 374 | -65.994% |
| 2026-04-14 | 61.6000 | 61.6000 | 61.5500 | 61.6000 | -4.938% | 12 | 373 | -74.026% |
| 2026-03-25 | 64.8000 | 64.8000 | 64.8000 | 64.8000 | -1.595% | 5 | 372 | -75.309% |
| 2025-10-13 | 65.9500 | 65.9500 | 65.8500 | 65.8500 | +1.699% | 2 | 373 | -75.702% |
| 2025-10-10 | 64.7500 | 64.7500 | 64.7500 | 64.7500 | +0.201% | 1 | 372 | -75.290% |
| 2025-10-09 | 65.1000 | 65.1000 | 64.6200 | 64.6200 | -4.338% | 121 | 373 | -75.240% |
| 2025-10-06 | 66.7000 | 67.5500 | 66.7000 | 67.5500 | -2.736% | 240 | 373 | -76.314% |
| 2025-10-03 | 69.7000 | 69.7000 | 69.4500 | 69.4500 | -2.321% | 240 | 253 | -76.962% |
| 2025-10-01 | 71.1000 | 71.1100 | 71.1000 | 71.1000 | -13.346% | 120 | 134 | -77.496% |
| 2025-06-17 | 82.0500 | 82.0500 | 82.0500 | 82.0500 | -8.477% | 2 | 14 | -80.500% |
| 2024-10-10 | 89.6500 | 89.6500 | 89.6500 | 89.6500 | -19.379% | 5 | 14 | -82.153% |
| 2024-08-08 | 110.8500 | 111.2000 | 110.8500 | 111.2000 | +41.566% | 2 | 9 | -85.612% |
| 2024-07-10 | 78.0900 | 78.5500 | 78.0900 | 78.5500 | -6.153% | 3 | 10 | -79.631% |
| 2024-07-03 | 83.8500 | 84.0500 | 83.6500 | 83.7000 | -7.360% | 10 | 3 | -80.884% |
| 2024-07-01 | 90.3500 | 90.3500 | 90.3500 | 90.3500 | +6.107% | 1 | 3 | -82.291% |
| 2024-06-28 | 85.1500 | 85.1500 | 85.1500 | 85.1500 | -5.567% | 2 | 3 | -81.210% |
| 2024-06-12 | 90.1700 | 90.1700 | 90.1700 | 90.1700 | -3.603% | 1 | 3 | -82.256% |
| 2024-06-11 | 93.7500 | 93.7500 | 93.5400 | 93.5400 | 0.000% | 3 | 3 | -82.895% |