ARM261023P00255000
ARM Oct 23 2026 255.00 Put
optionOPRA
EODOct 20, 2026
34.10USD18Vol197OI
ARM261023P00255000 Historical Prices
| Date (EDT) | Open | High | Low | Close | Change | Volume | Open Interest | Change Since |
|---|---|---|---|---|---|---|---|---|
| 2026-10-20 | 35.9700 | 35.9700 | 29.7000 | 34.1000 | +43.882% | 18 | 202 | 0.000% |
| 2026-10-19 | 24.0000 | 26.1000 | 22.7500 | 23.7000 | -12.384% | 38 | 225 | +43.882% |
| 2026-10-16 | 19.2800 | 27.8500 | 19.2800 | 27.0500 | +75.878% | 50 | 233 | +26.063% |
| 2026-10-15 | 27.8100 | 28.5000 | 15.3800 | 15.3800 | -24.236% | 40 | 237 | +121.717% |
| 2026-10-14 | 16.2500 | 20.9800 | 16.2500 | 20.3000 | +95.946% | 17 | 241 | +67.980% |
| 2026-10-13 | 12.6500 | 16.4000 | 8.4500 | 10.3600 | +3.808% | 173 | 221 | +229.151% |
| 2026-10-12 | 8.0500 | 10.7500 | 7.8000 | 9.9800 | +52.366% | 80 | 162 | +241.683% |
| 2026-10-09 | 4.4000 | 6.7600 | 4.4000 | 6.5500 | +18.445% | 23 | 155 | +420.611% |
| 2026-10-08 | 3.6000 | 6.8500 | 3.3000 | 5.5300 | +140.435% | 24 | 152 | +516.637% |
| 2026-10-07 | 2.2800 | 2.3500 | 1.9100 | 2.3000 | +26.374% | 38 | 143 | +1382.609% |
| 2026-10-06 | 1.8600 | 1.9100 | 1.6700 | 1.8200 | -19.469% | 9 | 148 | +1773.626% |
| 2026-10-05 | 2.2200 | 2.3100 | 2.0600 | 2.2600 | -3.830% | 84 | 139 | +1408.850% |
| 2026-10-02 | 2.8100 | 2.8100 | 2.2800 | 2.3500 | -51.646% | 81 | 108 | +1351.064% |
| 2026-10-01 | 5.5000 | 5.5200 | 4.8600 | 4.8600 | -29.155% | 6 | 110 | +601.646% |
| 2026-09-30 | 6.2300 | 6.8600 | 6.2300 | 6.8600 | +8.889% | 3 | 109 | +397.085% |
| 2026-09-29 | 6.3000 | 6.4000 | 6.3000 | 6.3000 | -20.354% | 19 | 95 | +441.270% |
| 2026-09-28 | 7.9500 | 8.9200 | 7.0400 | 7.9100 | +113.784% | 75 | 46 | +331.100% |
| 2026-09-25 | 3.5800 | 3.7000 | 3.5700 | 3.7000 | -27.451% | 4 | 44 | +821.622% |
| 2026-09-24 | 3.4000 | 5.1000 | 3.4000 | 5.1000 | +96.154% | 22 | 43 | +568.627% |
| 2026-09-23 | 3.3100 | 3.3100 | 2.6000 | 2.6000 | -27.778% | 24 | 47 | +1211.538% |
| 2026-09-22 | 4.3500 | 4.3500 | 3.6000 | 3.6000 | -22.246% | 4 | 48 | +847.222% |
| 2026-09-21 | 7.7500 | 7.7500 | 4.6000 | 4.6300 | -75.067% | 33 | 24 | +636.501% |
| 2026-09-17 | 18.7800 | 18.7800 | 18.5700 | 18.5700 | -23.768% | 2 | 23 | +83.630% |
| 2026-09-16 | 24.8200 | 24.8200 | 24.3600 | 24.3600 | -8.421% | 11 | 13 | +39.984% |
| 2026-09-15 | 26.6000 | 26.6000 | 26.6000 | 26.6000 | -4.830% | 1 | 12 | +28.195% |
| 2026-09-14 | 27.9500 | 27.9500 | 27.9500 | 27.9500 | +38.093% | 1 | 12 | +22.004% |
| 2026-09-08 | 20.2700 | 20.2700 | 20.2400 | 20.2400 | -14.779% | 10 | 2 | +68.478% |
| 2026-09-04 | 22.8300 | 23.7500 | 22.8300 | 23.7500 | 0.000% | 2 | 0 | +43.579% |