ARM261218P00340000
ARM Dec 18 2026 340.00 Put
optionOPRA
EODOct 20, 2026
123.28USD+12.584%(+13.78)6Vol410OI
ARM261218P00340000 Historical Prices
| Date (EDT) | Open | High | Low | Close | Change | Volume | Open Interest | Change Since |
|---|---|---|---|---|---|---|---|---|
| 2026-10-20 | 120.40 | 123.28 | 120.40 | 123.28 | +12.584% | 6 | 414 | 0.000% |
| 2026-10-19 | 111.40 | 111.40 | 109.50 | 109.50 | -4.575% | 4 | 411 | +12.584% |
| 2026-10-16 | 106.83 | 114.75 | 106.83 | 114.75 | +10.666% | 3 | 412 | +7.434% |
| 2026-10-14 | 103.69 | 103.69 | 103.69 | 103.69 | +16.584% | 1 | 412 | +18.893% |
| 2026-10-12 | 88.94 | 88.94 | 88.94 | 88.94 | +10.033% | 3 | 412 | +38.610% |
| 2026-10-09 | 80.83 | 80.83 | 80.83 | 80.83 | +43.698% | 1 | 412 | +52.518% |
| 2026-10-02 | 56.45 | 56.45 | 54.55 | 56.25 | -17.279% | 48 | 373 | +119.164% |
| 2026-10-01 | 70.00 | 70.00 | 68.00 | 68.00 | +1.949% | 2 | 374 | +81.294% |
| 2026-09-29 | 67.35 | 67.50 | 66.70 | 66.70 | +19.107% | 241 | 155 | +84.828% |
| 2026-09-25 | 55.15 | 56.00 | 55.15 | 56.00 | -8.212% | 2 | 156 | +120.143% |
| 2026-09-24 | 61.00 | 61.01 | 61.00 | 61.01 | +18.581% | 12 | 163 | +102.065% |
| 2026-09-23 | 49.50 | 53.14 | 49.50 | 51.45 | -0.291% | 14 | 154 | +139.611% |
| 2026-09-22 | 52.00 | 52.60 | 51.08 | 51.60 | -12.245% | 39 | 139 | +138.915% |
| 2026-09-21 | 63.45 | 63.63 | 58.62 | 58.80 | -35.013% | 4 | 137 | +109.660% |
| 2026-09-09 | 90.48 | 90.48 | 90.48 | 90.48 | -9.211% | 1 | 137 | +36.251% |
| 2026-09-04 | 99.66 | 99.66 | 99.66 | 99.66 | -13.774% | 1 | 137 | +23.701% |
| 2026-08-24 | 115.58 | 115.58 | 115.58 | 115.58 | +36.201% | 1 | 136 | +6.662% |
| 2026-08-13 | 84.75 | 84.86 | 84.75 | 84.86 | -6.128% | 50 | 165 | +45.275% |
| 2026-08-07 | 90.40 | 90.40 | 90.40 | 90.40 | -6.996% | 18 | 165 | +36.372% |
| 2026-08-05 | 97.20 | 97.20 | 97.20 | 97.20 | -20.795% | 1 | 165 | +26.831% |
| 2026-07-30 | 122.72 | 122.72 | 122.72 | 122.72 | +2.386% | 2 | 163 | +0.456% |
| 2026-07-28 | 122.75 | 122.75 | 119.86 | 119.86 | +8.845% | 7 | 158 | +2.853% |
| 2026-07-27 | 110.12 | 110.12 | 110.12 | 110.12 | +5.197% | 1 | 157 | +11.951% |
| 2026-07-23 | 104.68 | 104.68 | 104.68 | 104.68 | -4.576% | 1 | 157 | +17.768% |
| 2026-07-17 | 109.80 | 109.80 | 109.70 | 109.70 | -6.375% | 4 | 154 | +12.379% |
| 2026-07-16 | 117.17 | 117.17 | 117.17 | 117.17 | +3.920% | 1 | 155 | +5.215% |
| 2026-07-15 | 110.80 | 112.75 | 110.80 | 112.75 | +6.872% | 7 | 150 | +9.339% |
| 2026-07-14 | 106.20 | 106.20 | 104.95 | 105.50 | +7.763% | 7 | 143 | +16.853% |
| 2026-07-13 | 96.60 | 97.90 | 96.55 | 97.90 | +8.814% | 6 | 137 | +25.924% |
| 2026-07-10 | 89.97 | 89.97 | 89.97 | 89.97 | +4.132% | 1 | 137 | +37.023% |
| 2026-07-09 | 86.40 | 86.40 | 86.40 | 86.40 | -14.328% | 3 | 134 | +42.685% |
| 2026-07-08 | 101.48 | 101.48 | 100.85 | 100.85 | +1.357% | 9 | 129 | +22.241% |
| 2026-07-07 | 96.45 | 99.70 | 96.45 | 99.50 | +10.592% | 7 | 125 | +23.899% |
| 2026-07-06 | 87.93 | 89.97 | 87.93 | 89.97 | +1.949% | 9 | 124 | +37.023% |
| 2026-07-02 | 84.15 | 88.25 | 84.15 | 88.25 | +7.360% | 3 | 122 | +39.694% |
| 2026-07-01 | 81.60 | 82.20 | 81.60 | 82.20 | -2.779% | 3 | 122 | +49.976% |
| 2026-06-29 | 84.65 | 84.65 | 84.55 | 84.55 | -2.816% | 3 | 120 | +45.807% |
| 2026-06-26 | 86.00 | 87.00 | 86.00 | 87.00 | +11.653% | 9 | 126 | +41.701% |
| 2026-06-25 | 81.57 | 83.00 | 77.92 | 77.92 | -4.275% | 33 | 100 | +58.214% |
| 2026-06-24 | 79.07 | 81.40 | 79.07 | 81.40 | +20.325% | 37 | 66 | +51.450% |
| 2026-06-22 | 68.15 | 68.15 | 67.65 | 67.65 | +4.398% | 2 | 64 | +82.232% |
| 2026-06-18 | 62.05 | 64.80 | 62.05 | 64.80 | +4.770% | 13 | 52 | +90.247% |
| 2026-06-17 | 61.85 | 61.85 | 61.85 | 61.85 | -6.571% | 10 | 62 | +99.321% |
| 2026-06-15 | 66.20 | 66.20 | 66.20 | 66.20 | -24.558% | 1 | 61 | +86.224% |
| 2026-06-11 | 87.75 | 87.75 | 87.75 | 87.75 | +23.592% | 10 | 51 | +40.490% |
| 2026-06-02 | 67.25 | 71.00 | 67.25 | 71.00 | -1.279% | 2 | 51 | +73.634% |
| 2026-06-01 | 67.85 | 71.92 | 67.85 | 71.92 | -14.534% | 7 | 51 | +71.413% |
| 2026-05-28 | 84.04 | 84.15 | 84.04 | 84.15 | -9.574% | 50 | 2 | +46.500% |
| 2026-05-22 | 92.80 | 93.06 | 92.80 | 93.06 | -20.223% | 2 | 1 | +32.474% |
| 2026-05-20 | 116.65 | 116.65 | 116.65 | 116.65 | 0.000% | 1 | 0 | +5.684% |