ARM280121P00280000
ARM Jan 21 2028 280.00 Put
optionOPRA
EODOct 20, 2026
91.27USD+8.012%(+6.77)1Vol535OI
ARM280121P00280000 Historical Prices
| Date (EDT) | Open | High | Low | Close | Change | Volume | Open Interest | Change Since |
|---|---|---|---|---|---|---|---|---|
| 2026-10-20 | 91.27 | 91.27 | 91.27 | 91.27 | +8.012% | 1 | 536 | 0.000% |
| 2026-10-14 | 84.50 | 84.50 | 84.50 | 84.50 | +7.166% | 6 | 530 | +8.012% |
| 2026-10-13 | 79.00 | 79.00 | 78.50 | 78.85 | +2.656% | 20 | 530 | +15.751% |
| 2026-10-09 | 76.47 | 76.81 | 76.47 | 76.81 | +5.219% | 21 | 530 | +18.826% |
| 2026-10-08 | 72.85 | 73.00 | 72.85 | 73.00 | +7.195% | 201 | 332 | +25.027% |
| 2026-10-07 | 71.07 | 71.07 | 68.10 | 68.10 | -11.293% | 205 | 177 | +34.023% |
| 2026-09-30 | 75.48 | 77.50 | 75.48 | 76.77 | +2.702% | 42 | 177 | +18.888% |
| 2026-09-29 | 75.15 | 75.15 | 74.75 | 74.75 | +6.755% | 7 | 177 | +22.100% |
| 2026-09-25 | 70.02 | 70.02 | 70.02 | 70.02 | -0.822% | 2 | 177 | +30.348% |
| 2026-09-24 | 70.60 | 70.60 | 70.60 | 70.60 | -16.843% | 1 | 177 | +29.278% |
| 2026-09-11 | 86.12 | 86.65 | 84.90 | 84.90 | -9.825% | 13 | 165 | +7.503% |
| 2026-09-02 | 94.65 | 94.65 | 94.15 | 94.15 | +0.459% | 2 | 164 | -3.059% |
| 2026-09-01 | 93.72 | 93.72 | 93.72 | 93.72 | -3.332% | 1 | 164 | -2.614% |
| 2026-08-18 | 97.20 | 97.20 | 96.95 | 96.95 | +8.933% | 2 | 163 | -5.859% |
| 2026-08-13 | 89.00 | 89.00 | 89.00 | 89.00 | -3.836% | 2 | 161 | +2.551% |
| 2026-08-12 | 92.45 | 92.55 | 92.20 | 92.55 | -0.323% | 16 | 145 | -1.383% |
| 2026-08-11 | 94.20 | 94.20 | 92.75 | 92.85 | -2.826% | 37 | 126 | -1.702% |
| 2026-08-10 | 90.50 | 96.05 | 90.50 | 95.55 | +2.576% | 46 | 80 | -4.479% |
| 2026-08-07 | 92.80 | 93.15 | 92.80 | 93.15 | -11.664% | 69 | 17 | -2.018% |
| 2026-07-31 | 105.35 | 105.45 | 105.10 | 105.45 | -1.125% | 6 | 12 | -13.447% |
| 2026-07-27 | 106.65 | 106.65 | 106.65 | 106.65 | +0.414% | 1 | 11 | -14.421% |
| 2026-07-24 | 106.21 | 106.21 | 106.21 | 106.21 | +2.519% | 2 | 13 | -14.066% |
| 2026-07-21 | 105.94 | 105.94 | 103.60 | 103.60 | -4.516% | 3 | 13 | -11.902% |
| 2026-07-20 | 108.50 | 108.50 | 108.50 | 108.50 | -0.147% | 1 | 12 | -15.880% |
| 2026-07-15 | 107.76 | 108.66 | 107.76 | 108.66 | +2.878% | 8 | 18 | -16.004% |
| 2026-07-14 | 105.87 | 106.32 | 105.62 | 105.62 | +6.687% | 11 | 11 | -13.586% |
| 2026-07-02 | 99.00 | 99.00 | 99.00 | 99.00 | +7.073% | 1 | 11 | -7.808% |
| 2026-06-24 | 92.46 | 92.46 | 92.46 | 92.46 | +12.345% | 1 | 11 | -1.287% |
| 2026-06-22 | 82.30 | 82.30 | 82.30 | 82.30 | +2.965% | 1 | 10 | +10.899% |
| 2026-06-17 | 79.72 | 79.93 | 79.72 | 79.93 | -0.025% | 2 | 10 | +14.187% |
| 2026-06-16 | 79.95 | 79.95 | 79.95 | 79.95 | +0.947% | 1 | 9 | +14.159% |
| 2026-06-15 | 81.52 | 81.52 | 79.20 | 79.20 | -18.644% | 2 | 7 | +15.240% |
| 2026-06-09 | 97.35 | 97.35 | 97.35 | 97.35 | +16.031% | 1 | 6 | -6.246% |
| 2026-06-01 | 83.90 | 83.90 | 83.90 | 83.90 | -3.028% | 4 | 7 | +8.784% |
| 2026-05-28 | 86.52 | 86.52 | 86.52 | 86.52 | -3.760% | 4 | 3 | +5.490% |
| 2026-05-22 | 89.90 | 89.90 | 89.90 | 89.90 | -4.362% | 1 | 3 | +1.524% |
| 2026-05-21 | 94.00 | 94.00 | 94.00 | 94.00 | -6.468% | 1 | 2 | -2.904% |
| 2026-05-20 | 100.50 | 100.50 | 100.50 | 100.50 | -5.438% | 1 | 3 | -9.184% |
| 2026-05-19 | 106.28 | 106.28 | 106.28 | 106.28 | -2.674% | 1 | 2 | -14.123% |
| 2026-05-08 | 109.20 | 109.20 | 109.20 | 109.20 | -0.365% | 1 | 1 | -16.419% |
| 2026-05-07 | 109.60 | 109.60 | 109.60 | 109.60 | +8.108% | 1 | 1 | -16.724% |
| 2026-05-06 | 101.38 | 101.38 | 101.38 | 101.38 | -10.012% | 1 | 2 | -9.972% |
| 2026-05-05 | 112.66 | 112.66 | 112.66 | 112.66 | -2.026% | 2 | 1 | -18.986% |
| 2026-04-30 | 114.64 | 114.99 | 114.64 | 114.99 | 0.000% | 2 | 0 | -20.628% |