ARM280121P00230000
ARM Jan 21 2028 230.00 Put
optionOPRA
EODOct 19, 2026
55.50USD61Vol431OI
ARM280121P00230000 Historical Prices
| Date (EDT) | Open | High | Low | Close | Change | Volume | Open Interest | Change Since |
|---|---|---|---|---|---|---|---|---|
| 2026-10-19 | 56.28 | 56.28 | 55.50 | 55.50 | +1.555% | 61 | 429 | 0.000% |
| 2026-10-16 | 54.65 | 54.65 | 54.65 | 54.65 | +4.075% | 10 | 429 | +1.555% |
| 2026-10-14 | 51.80 | 52.51 | 51.80 | 52.51 | +7.470% | 43 | 387 | +5.694% |
| 2026-10-13 | 48.90 | 48.90 | 48.86 | 48.86 | +2.475% | 2 | 388 | +13.590% |
| 2026-10-08 | 46.20 | 47.77 | 46.20 | 47.68 | +13.795% | 80 | 330 | +16.401% |
| 2026-10-06 | 41.90 | 41.90 | 41.90 | 41.90 | -4.556% | 5 | 330 | +32.458% |
| 2026-10-05 | 44.00 | 44.00 | 43.90 | 43.90 | +0.343% | 140 | 190 | +26.424% |
| 2026-10-02 | 43.75 | 43.75 | 43.75 | 43.75 | -3.846% | 2 | 190 | +26.857% |
| 2026-09-24 | 45.50 | 45.50 | 45.50 | 45.50 | +7.059% | 60 | 156 | +21.978% |
| 2026-09-23 | 42.50 | 42.50 | 42.50 | 42.50 | -3.759% | 65 | 108 | +30.588% |
| 2026-09-21 | 45.93 | 45.93 | 43.93 | 44.16 | -16.867% | 42 | 137 | +25.679% |
| 2026-09-18 | 53.12 | 53.12 | 53.12 | 53.12 | -2.443% | 1 | 138 | +4.480% |
| 2026-09-17 | 54.37 | 54.55 | 54.37 | 54.45 | +1.453% | 15 | 152 | +1.928% |
| 2026-09-11 | 55.70 | 55.70 | 53.67 | 53.67 | -9.065% | 13 | 157 | +3.410% |
| 2026-09-03 | 62.66 | 62.97 | 59.02 | 59.02 | -3.499% | 26 | 151 | -5.964% |
| 2026-09-02 | 61.75 | 61.75 | 61.16 | 61.16 | +1.007% | 10 | 142 | -9.254% |
| 2026-09-01 | 63.46 | 63.54 | 60.55 | 60.55 | -3.889% | 48 | 94 | -8.340% |
| 2026-08-28 | 63.00 | 63.00 | 63.00 | 63.00 | -2.597% | 2 | 94 | -11.905% |
| 2026-08-25 | 64.73 | 64.77 | 64.68 | 64.68 | -3.463% | 8 | 87 | -14.193% |
| 2026-08-24 | 67.90 | 67.90 | 67.00 | 67.00 | +5.545% | 5 | 89 | -17.164% |
| 2026-08-10 | 63.48 | 63.48 | 63.48 | 63.48 | -0.579% | 4 | 92 | -12.571% |
| 2026-08-06 | 64.80 | 64.80 | 63.85 | 63.85 | -6.310% | 5 | 96 | -13.078% |
| 2026-08-04 | 68.15 | 68.15 | 68.15 | 68.15 | -9.133% | 4 | 92 | -18.562% |
| 2026-07-23 | 75.00 | 75.00 | 75.00 | 75.00 | -1.316% | 2 | 90 | -26.000% |
| 2026-07-20 | 76.00 | 76.00 | 76.00 | 76.00 | -1.771% | 4 | 86 | -26.974% |
| 2026-07-17 | 82.00 | 82.00 | 77.37 | 77.37 | -0.808% | 14 | 72 | -28.267% |
| 2026-07-16 | 78.00 | 78.00 | 78.00 | 78.00 | +4.000% | 1 | 71 | -28.846% |
| 2026-07-15 | 75.00 | 75.00 | 75.00 | 75.00 | +10.213% | 1 | 70 | -26.000% |
| 2026-07-02 | 64.70 | 68.05 | 64.70 | 68.05 | +10.363% | 5 | 73 | -18.442% |
| 2026-06-30 | 61.66 | 61.66 | 61.66 | 61.66 | -4.210% | 1 | 74 | -9.990% |
| 2026-06-29 | 64.75 | 64.80 | 64.37 | 64.37 | -3.203% | 12 | 72 | -13.780% |
| 2026-06-26 | 66.50 | 66.50 | 66.50 | 66.50 | +2.386% | 9 | 72 | -16.541% |
| 2026-06-24 | 64.95 | 64.95 | 64.95 | 64.95 | +4.758% | 2 | 70 | -14.550% |
| 2026-06-23 | 61.95 | 62.00 | 61.95 | 62.00 | +12.380% | 30 | 99 | -10.484% |
| 2026-06-18 | 55.17 | 55.17 | 55.17 | 55.17 | -1.359% | 1 | 99 | +0.598% |
| 2026-06-16 | 58.50 | 58.50 | 55.93 | 55.93 | +0.413% | 6 | 100 | -0.769% |
| 2026-06-15 | 55.70 | 55.70 | 55.70 | 55.70 | -6.102% | 1 | 100 | -0.359% |
| 2026-06-12 | 60.57 | 60.57 | 59.32 | 59.32 | -11.752% | 2 | 101 | -6.440% |
| 2026-06-09 | 70.20 | 70.20 | 66.60 | 67.22 | +17.210% | 3 | 98 | -17.435% |
| 2026-06-04 | 57.75 | 57.75 | 57.35 | 57.35 | -0.226% | 6 | 99 | -3.226% |
| 2026-06-02 | 57.84 | 57.84 | 57.48 | 57.48 | -0.674% | 2 | 99 | -3.445% |
| 2026-06-01 | 57.87 | 57.87 | 57.87 | 57.87 | -4.157% | 5 | 99 | -4.095% |
| 2026-05-29 | 60.32 | 62.00 | 60.32 | 60.38 | +3.390% | 9 | 99 | -8.082% |
| 2026-05-28 | 60.12 | 60.12 | 58.40 | 58.40 | -5.379% | 7 | 97 | -4.966% |
| 2026-05-26 | 61.60 | 61.72 | 61.60 | 61.72 | -0.772% | 2 | 96 | -10.078% |
| 2026-05-22 | 62.20 | 62.20 | 62.20 | 62.20 | -2.462% | 1 | 97 | -10.772% |
| 2026-05-21 | 64.77 | 64.86 | 63.77 | 63.77 | -5.986% | 9 | 93 | -12.968% |
| 2026-05-20 | 67.83 | 67.83 | 67.83 | 67.83 | -5.948% | 50 | 143 | -18.178% |
| 2026-05-19 | 72.65 | 72.65 | 72.12 | 72.12 | -4.439% | 10 | 138 | -23.045% |
| 2026-05-15 | 75.47 | 75.47 | 75.47 | 75.47 | +6.898% | 10 | 128 | -26.461% |
| 2026-05-14 | 74.20 | 74.20 | 70.60 | 70.60 | -2.621% | 12 | 117 | -21.388% |
| 2026-05-13 | 72.85 | 72.85 | 72.50 | 72.50 | -3.333% | 11 | 107 | -23.448% |
| 2026-05-07 | 73.20 | 75.00 | 73.20 | 75.00 | +9.170% | 21 | 86 | -26.000% |
| 2026-05-06 | 70.24 | 70.24 | 68.70 | 68.70 | -11.867% | 51 | 36 | -19.214% |
| 2026-05-04 | 77.95 | 77.95 | 77.95 | 77.95 | +3.933% | 4 | 36 | -28.801% |
| 2026-04-30 | 75.00 | 75.00 | 75.00 | 75.00 | -6.832% | 1 | 36 | -26.000% |
| 2026-04-28 | 80.50 | 80.50 | 80.50 | 80.50 | +7.664% | 1 | 35 | -31.056% |
| 2026-04-27 | 74.92 | 74.92 | 74.77 | 74.77 | +10.199% | 2 | 33 | -25.772% |
| 2026-04-24 | 71.00 | 71.00 | 67.85 | 67.85 | -30.524% | 10 | 33 | -18.202% |
| 2026-04-09 | 97.66 | 97.66 | 97.66 | 97.66 | +9.940% | 4 | 33 | -43.170% |
| 2026-03-25 | 92.01 | 92.01 | 88.83 | 88.83 | -12.861% | 2 | 29 | -37.521% |
| 2026-03-20 | 101.94 | 101.94 | 101.94 | 101.94 | -7.420% | 1 | 29 | -45.556% |
| 2026-02-26 | 110.11 | 110.11 | 110.11 | 110.11 | +3.254% | 10 | 29 | -49.596% |
| 2026-02-25 | 106.64 | 106.64 | 106.64 | 106.64 | -1.496% | 1 | 37 | -47.956% |
| 2026-02-24 | 108.26 | 108.26 | 108.26 | 108.26 | -14.086% | 10 | 37 | -48.735% |
| 2026-02-05 | 126.00 | 126.01 | 126.00 | 126.01 | +8.629% | 10 | 27 | -55.956% |
| 2026-01-22 | 114.60 | 116.00 | 114.60 | 116.00 | +10.497% | 16 | 22 | -52.155% |
| 2025-12-11 | 104.98 | 104.98 | 104.98 | 104.98 | +4.199% | 5 | 18 | -47.133% |
| 2025-12-09 | 100.75 | 100.75 | 100.75 | 100.75 | +11.388% | 5 | 18 | -44.913% |
| 2025-10-23 | 88.00 | 90.45 | 88.00 | 90.45 | -2.637% | 20 | 13 | -38.640% |
| 2025-10-22 | 90.56 | 92.90 | 90.56 | 92.90 | 0.000% | 6 | 3 | -40.258% |