ARM280121P00155000
ARM Jan 21 2028 155.00 Put
optionOPRA
EODOct 20, 2026
21.26USD+6.300%(+1.26)2Vol32OI
ARM280121P00155000 Historical Prices
| Date (EDT) | Open | High | Low | Close | Change | Volume | Open Interest | Change Since |
|---|---|---|---|---|---|---|---|---|
| 2026-10-20 | 21.26 | 21.26 | 21.26 | 21.26 | +6.300% | 2 | 30 | 0.000% |
| 2026-10-19 | 19.93 | 20.05 | 19.93 | 20.00 | +10.497% | 17 | 23 | +6.300% |
| 2026-10-13 | 18.10 | 18.10 | 18.10 | 18.10 | +9.432% | 1 | 22 | +17.459% |
| 2026-09-24 | 16.54 | 16.54 | 16.54 | 16.54 | +1.785% | 1 | 22 | +28.537% |
| 2026-09-21 | 17.00 | 17.00 | 16.15 | 16.25 | -51.493% | 4 | 21 | +30.831% |
| 2026-07-30 | 33.70 | 33.70 | 33.50 | 33.50 | +24.074% | 2 | 20 | -36.537% |
| 2026-06-22 | 25.50 | 27.00 | 25.50 | 27.00 | +9.533% | 3 | 19 | -21.259% |
| 2026-06-16 | 24.65 | 24.65 | 24.65 | 24.65 | -8.194% | 1 | 20 | -13.753% |
| 2026-05-29 | 26.85 | 26.85 | 26.85 | 26.85 | -5.823% | 1 | 21 | -20.819% |
| 2026-05-27 | 28.51 | 28.51 | 28.51 | 28.51 | -15.676% | 1 | 20 | -25.430% |
| 2026-05-05 | 33.81 | 33.81 | 33.81 | 33.81 | +2.455% | 2 | 20 | -37.119% |
| 2026-04-23 | 33.00 | 33.00 | 33.00 | 33.00 | -11.051% | 2 | 20 | -35.576% |
| 2026-04-20 | 37.60 | 37.60 | 37.10 | 37.10 | -15.873% | 2 | 20 | -42.695% |
| 2026-04-09 | 44.15 | 44.15 | 44.10 | 44.10 | +8.889% | 2 | 20 | -51.791% |
| 2026-03-25 | 40.50 | 40.50 | 40.50 | 40.50 | -17.008% | 2 | 20 | -47.506% |
| 2026-03-18 | 48.80 | 48.80 | 48.80 | 48.80 | -22.662% | 1 | 18 | -56.434% |
| 2026-01-14 | 61.10 | 63.10 | 61.10 | 63.10 | +4.992% | 4 | 19 | -66.307% |
| 2026-01-13 | 60.10 | 60.10 | 60.10 | 60.10 | +11.050% | 1 | 16 | -64.626% |
| 2026-01-05 | 54.12 | 54.12 | 54.12 | 54.12 | -8.115% | 1 | 15 | -60.717% |
| 2025-12-31 | 58.90 | 58.90 | 58.90 | 58.90 | +1.046% | 1 | 15 | -63.905% |
| 2025-12-30 | 58.29 | 58.29 | 58.29 | 58.29 | -1.052% | 1 | 15 | -63.527% |
| 2025-12-29 | 58.91 | 58.91 | 58.91 | 58.91 | +2.684% | 1 | 15 | -63.911% |
| 2025-12-24 | 57.37 | 57.37 | 57.37 | 57.37 | +23.403% | 34 | 49 | -62.942% |
| 2025-12-09 | 46.49 | 46.49 | 46.49 | 46.49 | -5.986% | 34 | 49 | -54.270% |
| 2025-11-17 | 49.65 | 49.65 | 49.45 | 49.45 | -1.396% | 2 | 15 | -57.007% |
| 2025-11-14 | 50.15 | 50.15 | 50.15 | 50.15 | +2.138% | 1 | 14 | -57.607% |
| 2025-11-13 | 47.10 | 49.10 | 47.10 | 49.10 | +6.508% | 3 | 13 | -56.701% |
| 2025-11-07 | 44.10 | 46.10 | 44.10 | 46.10 | +6.961% | 3 | 10 | -53.883% |
| 2025-11-06 | 43.00 | 43.10 | 43.00 | 43.10 | +11.948% | 2 | 10 | -50.673% |
| 2025-10-24 | 38.50 | 38.50 | 38.50 | 38.50 | -1.986% | 5 | 9 | -44.779% |
| 2025-10-16 | 39.28 | 39.28 | 39.28 | 39.28 | +2.773% | 5 | 10 | -45.876% |
| 2025-10-14 | 38.22 | 38.22 | 38.22 | 38.22 | 0.000% | 1 | 5 | -44.375% |
| 2025-10-13 | 38.22 | 38.22 | 38.22 | 38.22 | -8.125% | 1 | 5 | -44.375% |
| 2025-10-10 | 40.41 | 41.60 | 40.41 | 41.60 | +6.204% | 2 | 6 | -48.894% |
| 2025-10-07 | 39.30 | 39.30 | 39.17 | 39.17 | 0.000% | 8 | 4 | -45.724% |