ARM280121P00185000
ARM Jan 21 2028 185.00 Put
optionOPRA
EODOct 19, 2026
31.80USD+19.101%(+5.10)1Vol99OI
ARM280121P00185000 Historical Prices
| Date (EDT) | Open | High | Low | Close | Change | Volume | Open Interest | Change Since |
|---|---|---|---|---|---|---|---|---|
| 2026-10-19 | 31.80 | 31.80 | 31.80 | 31.80 | +19.101% | 1 | 99 | 0.000% |
| 2026-10-09 | 26.68 | 26.70 | 26.68 | 26.70 | -2.018% | 4 | 97 | +19.101% |
| 2026-10-08 | 26.85 | 27.25 | 26.85 | 27.25 | -9.468% | 17 | 80 | +16.697% |
| 2026-09-18 | 30.10 | 30.10 | 30.10 | 30.10 | -4.444% | 1 | 79 | +5.648% |
| 2026-09-17 | 31.50 | 31.50 | 31.50 | 31.50 | +1.449% | 1 | 78 | +0.952% |
| 2026-09-11 | 31.05 | 31.05 | 31.05 | 31.05 | -41.602% | 1 | 78 | +2.415% |
| 2026-07-29 | 53.17 | 53.17 | 53.17 | 53.17 | +1.276% | 4 | 78 | -40.192% |
| 2026-07-16 | 52.50 | 52.50 | 52.50 | 52.50 | +2.740% | 2 | 77 | -39.429% |
| 2026-07-15 | 50.50 | 51.10 | 50.50 | 51.10 | +16.693% | 5 | 75 | -37.769% |
| 2026-07-06 | 44.07 | 44.07 | 43.79 | 43.79 | +1.837% | 2 | 75 | -27.381% |
| 2026-06-29 | 43.00 | 43.00 | 43.00 | 43.00 | +3.316% | 1 | 74 | -26.047% |
| 2026-05-21 | 41.62 | 41.62 | 41.62 | 41.62 | -3.411% | 1 | 74 | -23.594% |
| 2026-05-20 | 43.09 | 43.09 | 43.09 | 43.09 | -4.668% | 1 | 73 | -26.201% |
| 2026-05-14 | 45.20 | 45.20 | 45.20 | 45.20 | -6.612% | 2 | 73 | -29.646% |
| 2026-05-11 | 48.40 | 48.40 | 48.40 | 48.40 | +0.833% | 2 | 73 | -34.298% |
| 2026-05-07 | 48.00 | 48.00 | 48.00 | 48.00 | +10.142% | 5 | 68 | -33.750% |
| 2026-05-06 | 43.58 | 43.58 | 43.58 | 43.58 | -15.869% | 1 | 69 | -27.031% |
| 2026-05-04 | 51.80 | 51.80 | 51.80 | 51.80 | +6.804% | 1 | 68 | -38.610% |
| 2026-05-01 | 48.50 | 48.50 | 48.39 | 48.50 | -6.731% | 72 | 73 | -34.433% |
| 2026-04-28 | 52.00 | 52.00 | 52.00 | 52.00 | +9.728% | 1 | 72 | -38.846% |
| 2026-04-27 | 47.39 | 47.39 | 47.39 | 47.39 | -12.918% | 71 | 1 | -32.897% |
| 2026-04-21 | 54.42 | 54.42 | 54.42 | 54.42 | 0.000% | 1 | 0 | -41.566% |