ARM280121P00180000
ARM Jan 21 2028 180.00 Put
optionOPRA
EODOct 20, 2026
31.40USD3Vol561OI
ARM280121P00180000 Historical Prices
| Date (EDT) | Open | High | Low | Close | Change | Volume | Open Interest | Change Since |
|---|---|---|---|---|---|---|---|---|
| 2026-10-20 | 31.40 | 31.40 | 31.40 | 31.40 | +9.790% | 3 | 558 | 0.000% |
| 2026-10-15 | 30.40 | 30.40 | 28.60 | 28.60 | +1.239% | 2 | 559 | +9.790% |
| 2026-10-14 | 28.25 | 28.25 | 28.25 | 28.25 | +7.824% | 1 | 559 | +11.150% |
| 2026-10-13 | 26.20 | 26.20 | 26.20 | 26.20 | +12.206% | 2 | 559 | +19.847% |
| 2026-10-07 | 22.65 | 23.35 | 22.65 | 23.35 | +6.621% | 17 | 554 | +34.475% |
| 2026-10-06 | 21.86 | 21.90 | 21.86 | 21.90 | -2.232% | 6 | 549 | +43.379% |
| 2026-10-05 | 22.40 | 22.40 | 22.40 | 22.40 | -19.857% | 1 | 548 | +40.179% |
| 2026-09-28 | 27.95 | 27.95 | 27.95 | 27.95 | -6.833% | 3 | 548 | +12.343% |
| 2026-09-08 | 30.00 | 30.00 | 30.00 | 30.00 | -20.740% | 1 | 548 | +4.667% |
| 2026-08-25 | 37.85 | 37.85 | 37.85 | 37.85 | -0.369% | 1 | 548 | -17.041% |
| 2026-08-21 | 37.99 | 37.99 | 37.99 | 37.99 | +2.427% | 1 | 547 | -17.347% |
| 2026-08-19 | 37.09 | 37.09 | 37.09 | 37.09 | +8.450% | 1 | 548 | -15.341% |
| 2026-08-17 | 34.20 | 34.20 | 34.20 | 34.20 | -6.404% | 2 | 546 | -8.187% |
| 2026-08-11 | 36.54 | 36.54 | 36.54 | 36.54 | -18.528% | 450 | 96 | -14.067% |
| 2026-08-03 | 44.85 | 44.85 | 44.85 | 44.85 | -4.574% | 1 | 95 | -29.989% |
| 2026-07-30 | 48.00 | 48.00 | 47.00 | 47.00 | +3.524% | 2 | 93 | -33.191% |
| 2026-07-21 | 45.40 | 45.40 | 45.40 | 45.40 | -9.145% | 2 | 92 | -30.837% |
| 2026-07-17 | 49.97 | 49.97 | 49.97 | 49.97 | +7.694% | 5 | 92 | -37.162% |
| 2026-07-14 | 46.40 | 46.40 | 46.40 | 46.40 | +3.571% | 1 | 91 | -32.328% |
| 2026-07-13 | 44.80 | 44.80 | 44.80 | 44.80 | -2.545% | 2 | 91 | -29.911% |
| 2026-07-08 | 45.90 | 46.30 | 45.81 | 45.97 | +10.134% | 22 | 80 | -31.695% |
| 2026-06-26 | 41.74 | 41.74 | 41.74 | 41.74 | +8.107% | 3 | 80 | -24.772% |
| 2026-06-25 | 40.10 | 40.10 | 38.61 | 38.61 | +9.937% | 8 | 72 | -18.674% |
| 2026-06-15 | 35.12 | 35.12 | 35.12 | 35.12 | -6.297% | 2 | 73 | -10.592% |
| 2026-06-12 | 37.30 | 37.58 | 37.20 | 37.48 | -10.549% | 38 | 69 | -16.222% |
| 2026-06-09 | 41.70 | 41.90 | 41.70 | 41.90 | +8.831% | 2 | 69 | -25.060% |
| 2026-06-05 | 38.50 | 38.50 | 38.50 | 38.50 | +5.191% | 1 | 68 | -18.442% |
| 2026-06-03 | 36.60 | 36.60 | 36.60 | 36.60 | +3.390% | 1 | 67 | -14.208% |
| 2026-06-02 | 36.02 | 36.02 | 35.40 | 35.40 | +1.871% | 3 | 69 | -11.299% |
| 2026-06-01 | 34.75 | 34.75 | 34.75 | 34.75 | -3.793% | 1 | 68 | -9.640% |
| 2026-05-29 | 36.07 | 36.12 | 36.07 | 36.12 | -8.371% | 2 | 66 | -13.068% |
| 2026-05-27 | 39.50 | 39.50 | 38.90 | 39.42 | -3.477% | 3 | 64 | -20.345% |
| 2026-05-20 | 41.39 | 41.39 | 40.84 | 40.84 | -10.478% | 2 | 64 | -23.115% |
| 2026-05-15 | 45.62 | 45.62 | 45.62 | 45.62 | +4.633% | 5 | 59 | -31.171% |
| 2026-05-14 | 43.60 | 43.60 | 43.60 | 43.60 | -0.457% | 10 | 69 | -27.982% |
| 2026-05-13 | 43.80 | 43.80 | 43.80 | 43.80 | -1.017% | 1 | 70 | -28.311% |
| 2026-05-08 | 45.00 | 45.00 | 44.17 | 44.25 | +6.370% | 32 | 39 | -29.040% |
| 2026-05-06 | 41.60 | 41.60 | 41.60 | 41.60 | -15.533% | 1 | 38 | -24.519% |
| 2026-04-29 | 49.10 | 49.25 | 49.10 | 49.25 | +0.305% | 2 | 38 | -36.244% |
| 2026-04-28 | 49.10 | 49.10 | 49.10 | 49.10 | +8.102% | 1 | 38 | -36.049% |
| 2026-04-27 | 41.91 | 45.42 | 41.91 | 45.42 | +11.051% | 78 | 81 | -30.867% |
| 2026-04-24 | 40.90 | 40.90 | 40.90 | 40.90 | -11.241% | 71 | 81 | -23.227% |
| 2026-04-23 | 45.06 | 46.08 | 45.06 | 46.08 | -4.458% | 3 | 13 | -31.858% |
| 2026-04-22 | 47.75 | 48.23 | 47.75 | 48.23 | -4.909% | 3 | 14 | -34.895% |
| 2026-04-21 | 50.72 | 50.72 | 50.72 | 50.72 | -8.099% | 5 | 6 | -38.091% |
| 2026-04-15 | 55.35 | 55.35 | 55.19 | 55.19 | -23.432% | 2 | 6 | -43.106% |
| 2026-03-10 | 72.08 | 72.08 | 72.08 | 72.08 | +4.433% | 1 | 5 | -56.437% |
| 2026-02-24 | 69.02 | 69.02 | 69.02 | 69.02 | +1.351% | 1 | 6 | -54.506% |
| 2025-11-18 | 68.10 | 68.10 | 68.10 | 68.10 | +24.954% | 1 | 5 | -53.891% |
| 2025-10-16 | 54.50 | 54.50 | 54.50 | 54.50 | -8.249% | 1 | 6 | -42.385% |
| 2025-09-24 | 59.40 | 59.40 | 59.40 | 59.40 | +3.215% | 5 | 5 | -47.138% |
| 2025-09-22 | 57.55 | 57.55 | 57.55 | 57.55 | 0.000% | 5 | 5 | -45.439% |