ARM261218P00420000
ARM Dec 18 2026 420.00 Put
optionOPRA
InactiveOct 1, 2026
136.77USD+22.576%(+25.19)1Vol0OI
ARM261218P00420000 Historical Prices
| Date (EDT) | Open | High | Low | Close | Change | Volume | Open Interest | Change Since |
|---|---|---|---|---|---|---|---|---|
| 2026-10-01 | 136.77 | 136.77 | 136.77 | 136.77 | +22.576% | 1 | 39 | 0.000% |
| 2026-09-22 | 111.61 | 111.61 | 111.58 | 111.58 | -6.077% | 2 | 39 | +22.576% |
| 2026-09-21 | 128.17 | 128.17 | 118.80 | 118.80 | -30.814% | 8 | 38 | +15.126% |
| 2026-09-16 | 171.71 | 171.71 | 171.71 | 171.71 | +5.311% | 1 | 37 | -20.348% |
| 2026-08-27 | 163.05 | 163.05 | 163.05 | 163.05 | +16.174% | 15 | 52 | -16.118% |
| 2026-07-09 | 141.20 | 141.20 | 140.35 | 140.35 | -3.040% | 4 | 48 | -2.551% |
| 2026-07-06 | 144.80 | 144.80 | 144.75 | 144.75 | +4.475% | 3 | 45 | -5.513% |
| 2026-06-29 | 138.55 | 138.55 | 138.55 | 138.55 | -2.154% | 1 | 44 | -1.285% |
| 2026-06-26 | 142.00 | 142.10 | 141.60 | 141.60 | +10.798% | 4 | 42 | -3.411% |
| 2026-06-23 | 127.90 | 128.09 | 127.80 | 127.80 | +9.935% | 5 | 41 | +7.019% |
| 2026-06-22 | 114.35 | 116.40 | 114.35 | 116.25 | +8.746% | 22 | 20 | +17.652% |
| 2026-06-18 | 106.90 | 106.90 | 106.90 | 106.90 | -3.607% | 1 | 20 | +27.942% |
| 2026-06-15 | 111.66 | 111.66 | 110.90 | 110.90 | -25.475% | 2 | 20 | +23.327% |
| 2026-06-10 | 148.81 | 148.81 | 148.81 | 148.81 | +27.954% | 1 | 20 | -8.091% |
| 2026-06-03 | 119.30 | 119.30 | 116.30 | 116.30 | -2.547% | 20 | 20 | +17.601% |
| 2026-06-01 | 118.50 | 119.34 | 118.50 | 119.34 | 0.000% | 22 | 0 | +14.605% |