ARM261218P00390000
ARM Dec 18 2026 390.00 Put
optionOPRA
EODOct 20, 2026
171.74USD+34.719%(+44.26)3Vol46OI
ARM261218P00390000 Historical Prices
| Date (EDT) | Open | High | Low | Close | Change | Volume | Open Interest | Change Since |
|---|---|---|---|---|---|---|---|---|
| 2026-10-20 | 171.59 | 171.74 | 170.08 | 171.74 | +34.719% | 3 | 46 | 0.000% |
| 2026-10-09 | 126.85 | 127.48 | 125.25 | 127.48 | +19.666% | 3 | 45 | +34.719% |
| 2026-09-29 | 106.56 | 106.56 | 106.53 | 106.53 | +25.403% | 2 | 45 | +61.213% |
| 2026-09-23 | 84.95 | 84.95 | 84.95 | 84.95 | +0.295% | 17 | 32 | +102.166% |
| 2026-09-22 | 89.42 | 89.44 | 84.70 | 84.70 | -44.199% | 5 | 31 | +102.763% |
| 2026-09-14 | 151.79 | 151.79 | 151.79 | 151.79 | +3.930% | 1 | 31 | +13.143% |
| 2026-08-19 | 146.05 | 146.05 | 146.05 | 146.05 | +20.107% | 1 | 31 | +17.590% |
| 2026-07-10 | 121.85 | 121.85 | 121.55 | 121.60 | +1.800% | 4 | 27 | +41.234% |
| 2026-07-09 | 119.45 | 119.45 | 119.45 | 119.45 | -3.044% | 4 | 23 | +43.776% |
| 2026-07-06 | 122.15 | 123.85 | 122.15 | 123.20 | +8.451% | 4 | 19 | +39.399% |
| 2026-07-01 | 113.95 | 113.95 | 113.60 | 113.60 | +3.887% | 3 | 18 | +51.180% |
| 2026-06-30 | 109.35 | 109.35 | 109.35 | 109.35 | -6.698% | 1 | 17 | +57.055% |
| 2026-06-29 | 117.40 | 117.40 | 117.20 | 117.20 | -2.252% | 4 | 13 | +46.536% |
| 2026-06-26 | 119.90 | 119.90 | 119.90 | 119.90 | +6.200% | 4 | 10 | +43.236% |
| 2026-06-24 | 112.90 | 112.90 | 112.90 | 112.90 | +4.027% | 1 | 9 | +52.117% |
| 2026-06-23 | 105.05 | 108.53 | 105.05 | 108.53 | +11.714% | 5 | 7 | +58.242% |
| 2026-06-22 | 93.65 | 97.15 | 93.65 | 97.15 | +11.885% | 3 | 5 | +76.778% |
| 2026-06-18 | 86.83 | 86.83 | 86.83 | 86.83 | -6.272% | 1 | 4 | +97.789% |
| 2026-06-17 | 92.64 | 92.64 | 92.64 | 92.64 | -0.920% | 1 | 3 | +85.384% |
| 2026-06-15 | 93.50 | 93.50 | 93.50 | 93.50 | -19.473% | 1 | 2 | +83.679% |
| 2026-06-08 | 116.11 | 116.11 | 116.11 | 116.11 | +16.576% | 1 | 3 | +47.911% |
| 2026-06-03 | 100.70 | 100.70 | 99.60 | 99.60 | 0.000% | 3 | 0 | +72.430% |