ARM261218P00320000
ARM Dec 18 2026 320.00 Put
optionOPRA
EODOct 20, 2026
100.35USD+9.973%(+9.10)5Vol452OI
ARM261218P00320000 Historical Prices
| Date (EDT) | Open | High | Low | Close | Change | Volume | Open Interest | Change Since |
|---|---|---|---|---|---|---|---|---|
| 2026-10-20 | 102.06 | 102.06 | 100.35 | 100.35 | +9.973% | 5 | 454 | 0.000% |
| 2026-10-19 | 90.85 | 92.90 | 90.85 | 91.25 | +5.163% | 5 | 452 | +9.973% |
| 2026-10-16 | 86.77 | 86.77 | 86.77 | 86.77 | -0.459% | 2 | 452 | +15.651% |
| 2026-10-15 | 87.17 | 87.17 | 87.17 | 87.17 | +0.195% | 1 | 453 | +15.120% |
| 2026-10-14 | 83.00 | 87.00 | 83.00 | 87.00 | +18.658% | 36 | 482 | +15.345% |
| 2026-10-12 | 72.50 | 73.32 | 72.00 | 73.32 | +12.368% | 72 | 533 | +36.866% |
| 2026-10-09 | 65.25 | 65.25 | 65.25 | 65.25 | +18.636% | 2 | 531 | +53.793% |
| 2026-10-08 | 56.00 | 56.00 | 55.00 | 55.00 | +15.911% | 3 | 531 | +82.455% |
| 2026-10-07 | 47.45 | 47.45 | 47.45 | 47.45 | +6.629% | 2 | 531 | +111.486% |
| 2026-10-06 | 43.08 | 44.67 | 43.08 | 44.50 | -3.324% | 45 | 508 | +125.506% |
| 2026-10-05 | 47.50 | 47.50 | 45.65 | 46.03 | -0.043% | 31 | 493 | +118.010% |
| 2026-10-02 | 44.18 | 46.05 | 42.00 | 46.05 | -15.567% | 103 | 481 | +117.915% |
| 2026-09-29 | 54.20 | 54.54 | 52.00 | 54.54 | -5.148% | 5 | 477 | +83.993% |
| 2026-09-28 | 50.73 | 60.32 | 50.73 | 57.50 | +25.958% | 16 | 477 | +74.522% |
| 2026-09-25 | 44.05 | 45.85 | 42.99 | 45.65 | -4.478% | 105 | 404 | +119.825% |
| 2026-09-24 | 45.50 | 47.79 | 42.60 | 47.79 | +15.714% | 28 | 383 | +109.981% |
| 2026-09-23 | 39.36 | 41.30 | 39.36 | 41.30 | +1.225% | 11 | 373 | +142.978% |
| 2026-09-22 | 42.44 | 42.44 | 39.32 | 40.80 | -8.827% | 260 | 364 | +145.956% |
| 2026-09-21 | 50.71 | 51.95 | 44.75 | 44.75 | -35.360% | 124 | 326 | +124.246% |
| 2026-09-18 | 69.23 | 69.23 | 69.23 | 69.23 | -18.119% | 1 | 325 | +44.952% |
| 2026-09-15 | 84.59 | 84.59 | 84.55 | 84.55 | -6.781% | 2 | 325 | +18.687% |
| 2026-09-14 | 90.70 | 90.70 | 90.70 | 90.70 | +18.951% | 1 | 324 | +10.639% |
| 2026-09-08 | 76.25 | 76.25 | 76.25 | 76.25 | -15.792% | 1 | 325 | +31.607% |
| 2026-09-03 | 90.55 | 90.55 | 90.55 | 90.55 | -0.495% | 4 | 325 | +10.823% |
| 2026-08-31 | 91.00 | 91.00 | 91.00 | 91.00 | +18.182% | 1 | 324 | +10.275% |
| 2026-08-27 | 77.00 | 77.00 | 77.00 | 77.00 | -13.386% | 1 | 325 | +30.325% |
| 2026-08-26 | 88.90 | 88.90 | 88.90 | 88.90 | -6.154% | 2 | 327 | +12.880% |
| 2026-08-24 | 94.73 | 94.73 | 94.73 | 94.73 | +4.871% | 10 | 317 | +5.933% |
| 2026-08-20 | 90.33 | 90.33 | 90.33 | 90.33 | +6.058% | 1 | 316 | +11.093% |
| 2026-08-18 | 85.17 | 85.17 | 85.17 | 85.17 | +14.939% | 1 | 315 | +17.823% |
| 2026-08-17 | 74.50 | 74.50 | 74.10 | 74.10 | +1.576% | 6 | 310 | +35.425% |
| 2026-08-13 | 70.21 | 73.15 | 70.21 | 72.95 | -9.266% | 6 | 307 | +37.560% |
| 2026-08-11 | 80.45 | 80.45 | 80.35 | 80.40 | -1.022% | 7 | 305 | +24.813% |
| 2026-08-10 | 81.14 | 81.23 | 80.90 | 81.23 | -6.266% | 50 | 355 | +23.538% |
| 2026-08-04 | 86.66 | 86.66 | 86.66 | 86.66 | -14.198% | 1 | 354 | +15.797% |
| 2026-07-31 | 98.35 | 101.00 | 98.35 | 101.00 | -1.751% | 3 | 356 | -0.644% |
| 2026-07-30 | 101.65 | 102.80 | 101.65 | 102.80 | -3.474% | 3 | 355 | -2.383% |
| 2026-07-29 | 105.04 | 111.70 | 105.04 | 106.50 | +12.878% | 4 | 354 | -5.775% |
| 2026-07-24 | 94.60 | 94.62 | 94.35 | 94.35 | +0.053% | 4 | 355 | +6.359% |
| 2026-07-20 | 94.30 | 94.30 | 94.30 | 94.30 | -3.923% | 1 | 355 | +6.416% |
| 2026-07-17 | 97.22 | 98.15 | 95.00 | 98.15 | -4.430% | 81 | 343 | +2.241% |
| 2026-07-16 | 101.85 | 102.84 | 101.85 | 102.70 | +5.118% | 8 | 339 | -2.288% |
| 2026-07-15 | 96.30 | 97.75 | 96.00 | 97.70 | +6.659% | 6 | 339 | +2.712% |
| 2026-07-14 | 91.00 | 91.70 | 90.55 | 91.60 | +8.274% | 8 | 333 | +9.552% |
| 2026-07-13 | 83.40 | 84.60 | 83.40 | 84.60 | +11.757% | 6 | 329 | +18.617% |
| 2026-07-10 | 77.29 | 77.29 | 75.70 | 75.70 | -13.238% | 2 | 328 | +32.563% |
| 2026-07-08 | 87.60 | 87.85 | 87.25 | 87.25 | +1.336% | 8 | 328 | +15.014% |
| 2026-07-07 | 81.15 | 86.15 | 80.70 | 86.10 | +6.231% | 54 | 330 | +16.551% |
| 2026-07-02 | 75.70 | 81.05 | 75.55 | 81.05 | +24.405% | 3 | 329 | +23.812% |
| 2026-06-30 | 65.40 | 65.40 | 65.15 | 65.15 | -13.606% | 3 | 328 | +54.029% |
| 2026-06-29 | 75.41 | 75.41 | 75.41 | 75.41 | +11.553% | 1 | 327 | +33.073% |
| 2026-06-25 | 67.60 | 67.60 | 67.60 | 67.60 | -1.958% | 1 | 326 | +48.447% |
| 2026-06-24 | 68.90 | 68.95 | 68.90 | 68.95 | +3.141% | 2 | 326 | +45.540% |
| 2026-06-23 | 66.85 | 66.85 | 66.85 | 66.85 | +15.958% | 1 | 325 | +50.112% |
| 2026-06-22 | 57.65 | 57.65 | 57.65 | 57.65 | +8.774% | 5 | 320 | +74.068% |
| 2026-06-17 | 55.80 | 55.80 | 53.00 | 53.00 | -6.195% | 21 | 300 | +89.340% |
| 2026-06-15 | 58.60 | 58.60 | 56.50 | 56.50 | -27.097% | 127 | 174 | +77.611% |
| 2026-06-10 | 78.95 | 79.05 | 77.50 | 77.50 | -4.756% | 103 | 74 | +29.484% |
| 2026-06-09 | 73.30 | 81.37 | 73.30 | 81.37 | +14.573% | 51 | 51 | +23.326% |
| 2026-06-08 | 72.60 | 72.60 | 71.02 | 71.02 | -2.712% | 6 | 50 | +41.298% |
| 2026-06-05 | 70.10 | 73.00 | 70.10 | 73.00 | +16.057% | 2 | 49 | +37.466% |
| 2026-06-04 | 63.05 | 63.05 | 62.90 | 62.90 | +9.869% | 2 | 47 | +59.539% |
| 2026-06-03 | 61.80 | 61.80 | 57.25 | 57.25 | -3.862% | 18 | 36 | +75.284% |
| 2026-06-02 | 59.55 | 59.55 | 59.55 | 59.55 | -3.249% | 10 | 36 | +68.514% |
| 2026-06-01 | 62.42 | 62.86 | 61.50 | 61.55 | -38.016% | 63 | 1 | +63.038% |
| 2026-05-20 | 99.30 | 99.30 | 99.30 | 99.30 | 0.000% | 1 | 0 | +1.057% |