ARM261218P00280000
ARM Dec 18 2026 280.00 Put
optionOPRA
EODOct 21, 2026
62.46USD-1.218%(-0.77)2Vol1,095OI
ARM261218P00280000 Historical Prices
| Date (EDT) | Open | High | Low | Close | Change | Volume | Open Interest | Change Since |
|---|---|---|---|---|---|---|---|---|
| 2026-10-21 | 64.00 | 64.00 | 62.46 | 62.46 | -1.218% | 2 | 1,094 | 0.000% |
| 2026-10-20 | 65.85 | 65.85 | 63.23 | 63.23 | +9.774% | 2 | 1,094 | -1.218% |
| 2026-10-19 | 57.60 | 57.60 | 57.60 | 57.60 | -1.538% | 1 | 1,093 | +8.438% |
| 2026-10-16 | 53.17 | 60.21 | 53.17 | 58.50 | +8.857% | 3 | 1,095 | +6.769% |
| 2026-10-15 | 53.74 | 53.74 | 53.74 | 53.74 | +1.377% | 1 | 1,095 | +16.226% |
| 2026-10-14 | 49.30 | 53.50 | 49.30 | 53.01 | +20.095% | 15 | 1,094 | +17.827% |
| 2026-10-13 | 44.14 | 44.14 | 44.14 | 44.14 | +7.975% | 1 | 1,095 | +41.504% |
| 2026-10-12 | 42.55 | 42.55 | 40.88 | 40.88 | +12.000% | 5 | 1,095 | +52.789% |
| 2026-10-09 | 35.36 | 36.50 | 35.36 | 36.50 | +4.945% | 3 | 1,097 | +71.123% |
| 2026-10-08 | 28.95 | 35.20 | 28.95 | 34.78 | +39.399% | 41 | 1,095 | +79.586% |
| 2026-10-07 | 24.95 | 25.00 | 24.95 | 24.95 | +8.243% | 5 | 1,096 | +150.341% |
| 2026-10-06 | 21.95 | 23.05 | 21.95 | 23.05 | -3.758% | 6 | 1,094 | +170.976% |
| 2026-10-05 | 24.10 | 24.55 | 23.95 | 23.95 | -0.828% | 62 | 1,065 | +160.793% |
| 2026-10-02 | 24.70 | 25.01 | 22.40 | 24.15 | -23.576% | 223 | 912 | +158.634% |
| 2026-10-01 | 32.30 | 32.30 | 31.60 | 31.60 | -5.247% | 5 | 913 | +97.658% |
| 2026-09-30 | 33.52 | 33.59 | 33.16 | 33.35 | +12.290% | 6 | 912 | +87.286% |
| 2026-09-29 | 29.95 | 30.35 | 29.70 | 29.70 | -13.663% | 4 | 913 | +110.303% |
| 2026-09-28 | 27.71 | 35.22 | 27.71 | 34.40 | +34.902% | 43 | 910 | +81.570% |
| 2026-09-25 | 24.26 | 25.50 | 22.95 | 25.50 | -7.104% | 11 | 908 | +144.941% |
| 2026-09-24 | 25.10 | 28.00 | 23.10 | 27.45 | +29.420% | 84 | 857 | +127.541% |
| 2026-09-23 | 20.94 | 21.26 | 20.50 | 21.21 | -3.151% | 5 | 853 | +194.484% |
| 2026-09-22 | 22.45 | 23.40 | 21.40 | 21.90 | -12.992% | 63 | 818 | +185.205% |
| 2026-09-21 | 29.39 | 29.39 | 25.17 | 25.17 | -39.785% | 10 | 815 | +148.153% |
| 2026-09-18 | 43.20 | 43.20 | 41.80 | 41.80 | -5.430% | 2 | 814 | +49.426% |
| 2026-09-17 | 46.90 | 46.90 | 44.15 | 44.20 | -16.964% | 14 | 813 | +41.312% |
| 2026-09-16 | 53.23 | 53.23 | 53.23 | 53.23 | -4.674% | 1 | 813 | +17.340% |
| 2026-09-15 | 56.88 | 56.88 | 55.84 | 55.84 | -0.764% | 21 | 792 | +11.855% |
| 2026-09-14 | 58.85 | 58.85 | 55.95 | 56.27 | +19.343% | 16 | 789 | +11.001% |
| 2026-09-11 | 48.85 | 48.85 | 47.15 | 47.15 | -6.634% | 19 | 777 | +32.471% |
| 2026-09-10 | 50.50 | 50.50 | 50.50 | 50.50 | +3.590% | 1 | 777 | +23.683% |
| 2026-09-08 | 48.75 | 48.75 | 48.75 | 48.75 | -16.452% | 3 | 777 | +28.123% |
| 2026-09-03 | 65.05 | 65.05 | 58.35 | 58.35 | -7.381% | 7 | 778 | +7.044% |
| 2026-09-02 | 63.00 | 63.00 | 63.00 | 63.00 | -0.395% | 1 | 777 | -0.857% |
| 2026-09-01 | 63.25 | 63.25 | 63.25 | 63.25 | +6.571% | 1 | 777 | -1.249% |
| 2026-08-28 | 59.35 | 59.35 | 59.35 | 59.35 | +6.362% | 1 | 778 | +5.240% |
| 2026-08-27 | 55.84 | 55.84 | 55.80 | 55.80 | -8.404% | 2 | 779 | +11.935% |
| 2026-08-26 | 60.92 | 60.92 | 60.92 | 60.92 | +3.605% | 1 | 780 | +2.528% |
| 2026-08-20 | 60.75 | 60.75 | 58.75 | 58.80 | +0.858% | 23 | 774 | +6.224% |
| 2026-08-19 | 61.95 | 61.95 | 58.30 | 58.30 | +2.913% | 2 | 776 | +7.136% |
| 2026-08-18 | 57.35 | 60.00 | 56.65 | 56.65 | +19.013% | 17 | 777 | +10.256% |
| 2026-08-17 | 47.31 | 47.60 | 47.02 | 47.60 | +0.847% | 7 | 773 | +31.218% |
| 2026-08-14 | 47.70 | 47.70 | 47.10 | 47.20 | +0.340% | 412 | 543 | +32.331% |
| 2026-08-13 | 45.75 | 47.04 | 45.70 | 47.04 | -6.851% | 5 | 541 | +32.781% |
| 2026-08-12 | 51.25 | 51.25 | 50.50 | 50.50 | -4.627% | 26 | 515 | +23.683% |
| 2026-08-11 | 52.80 | 52.95 | 52.80 | 52.95 | -1.231% | 31 | 515 | +17.960% |
| 2026-08-10 | 54.60 | 54.60 | 53.61 | 53.61 | +4.809% | 3 | 514 | +16.508% |
| 2026-08-07 | 50.73 | 51.15 | 50.00 | 51.15 | -0.544% | 7 | 513 | +22.111% |
| 2026-08-06 | 52.01 | 52.35 | 51.43 | 51.43 | -8.569% | 9 | 509 | +21.447% |
| 2026-08-04 | 58.50 | 58.50 | 56.00 | 56.25 | -22.574% | 24 | 513 | +11.040% |
| 2026-08-03 | 75.70 | 75.70 | 72.54 | 72.65 | +3.860% | 12 | 508 | -14.026% |
| 2026-07-31 | 69.95 | 69.95 | 69.95 | 69.95 | -3.849% | 2 | 508 | -10.708% |
| 2026-07-30 | 72.75 | 72.75 | 72.75 | 72.75 | -10.561% | 1 | 507 | -14.144% |
| 2026-07-29 | 81.34 | 81.34 | 81.34 | 81.34 | +9.475% | 8 | 499 | -23.211% |
| 2026-07-28 | 74.30 | 74.30 | 74.30 | 74.30 | +10.896% | 1 | 499 | -15.935% |
| 2026-07-27 | 69.05 | 72.37 | 67.00 | 67.00 | +0.752% | 5 | 501 | -6.776% |
| 2026-07-24 | 66.50 | 66.50 | 66.50 | 66.50 | +3.987% | 1 | 501 | -6.075% |
| 2026-07-23 | 66.15 | 66.15 | 63.95 | 63.95 | -0.575% | 65 | 467 | -2.330% |
| 2026-07-22 | 64.32 | 64.32 | 64.32 | 64.32 | +3.176% | 1 | 468 | -2.892% |
| 2026-07-21 | 62.34 | 62.34 | 62.34 | 62.34 | -9.770% | 1 | 469 | +0.192% |
| 2026-07-20 | 68.92 | 69.09 | 68.05 | 69.09 | +1.231% | 5 | 467 | -9.596% |
| 2026-07-17 | 72.25 | 72.25 | 68.20 | 68.25 | -7.520% | 58 | 420 | -8.484% |
| 2026-07-16 | 73.80 | 73.80 | 73.80 | 73.80 | +5.731% | 1 | 421 | -15.366% |
| 2026-07-15 | 69.40 | 69.80 | 69.35 | 69.80 | +6.240% | 6 | 420 | -10.516% |
| 2026-07-14 | 66.40 | 68.12 | 64.29 | 65.70 | +7.353% | 30 | 443 | -4.932% |
| 2026-07-13 | 61.20 | 61.20 | 61.20 | 61.20 | +16.306% | 1 | 442 | +2.059% |
| 2026-07-09 | 52.62 | 52.62 | 52.62 | 52.62 | -15.673% | 1 | 441 | +18.700% |
| 2026-07-08 | 63.17 | 63.17 | 61.80 | 62.40 | +1.053% | 3 | 440 | +0.096% |
| 2026-07-07 | 60.80 | 61.75 | 60.80 | 61.75 | +7.335% | 2 | 440 | +1.150% |
| 2026-07-02 | 57.30 | 57.53 | 57.25 | 57.53 | +15.755% | 3 | 440 | +8.569% |
| 2026-07-01 | 48.60 | 49.70 | 48.35 | 49.70 | +9.713% | 48 | 411 | +25.674% |
| 2026-06-30 | 45.30 | 45.50 | 44.90 | 45.30 | -19.122% | 10 | 405 | +37.881% |
| 2026-06-29 | 55.23 | 56.01 | 55.23 | 56.01 | +5.480% | 22 | 383 | +11.516% |
| 2026-06-26 | 51.65 | 53.10 | 51.65 | 53.10 | +11.321% | 3 | 382 | +17.627% |
| 2026-06-25 | 47.70 | 47.70 | 47.70 | 47.70 | -1.649% | 1 | 382 | +30.943% |
| 2026-06-24 | 48.35 | 48.50 | 48.25 | 48.50 | +5.092% | 27 | 357 | +28.784% |
| 2026-06-23 | 46.30 | 46.40 | 46.15 | 46.15 | +23.067% | 54 | 309 | +35.341% |
| 2026-06-18 | 34.43 | 38.61 | 34.43 | 37.50 | -2.191% | 6 | 306 | +66.560% |
| 2026-06-17 | 38.73 | 38.73 | 38.34 | 38.34 | -5.473% | 2 | 305 | +62.911% |
| 2026-06-16 | 38.40 | 40.56 | 38.40 | 40.56 | -14.159% | 6 | 306 | +53.994% |
| 2026-06-12 | 47.25 | 47.25 | 47.25 | 47.25 | -13.934% | 1 | 305 | +32.190% |
| 2026-06-11 | 55.27 | 55.65 | 54.90 | 54.90 | -8.500% | 8 | 306 | +13.770% |
| 2026-06-10 | 60.00 | 60.00 | 60.00 | 60.00 | +5.541% | 1 | 306 | +4.100% |
| 2026-06-09 | 54.50 | 58.05 | 54.50 | 56.85 | +12.932% | 266 | 168 | +9.868% |
| 2026-06-08 | 50.34 | 50.34 | 50.34 | 50.34 | -2.157% | 2 | 168 | +24.076% |
| 2026-06-05 | 48.75 | 51.45 | 48.75 | 51.45 | +21.775% | 2 | 168 | +21.399% |
| 2026-06-04 | 43.65 | 43.92 | 42.25 | 42.25 | -3.207% | 7 | 169 | +47.834% |
| 2026-06-03 | 43.65 | 43.65 | 43.65 | 43.65 | +3.929% | 100 | 69 | +43.093% |
| 2026-06-02 | 40.20 | 42.00 | 40.05 | 42.00 | -5.085% | 10 | 69 | +48.714% |
| 2026-06-01 | 44.25 | 44.25 | 44.25 | 44.25 | -10.786% | 10 | 59 | +41.153% |
| 2026-05-28 | 50.42 | 50.42 | 49.60 | 49.60 | -15.503% | 6 | 53 | +25.927% |
| 2026-05-27 | 58.05 | 58.85 | 58.05 | 58.70 | +4.728% | 9 | 46 | +6.405% |
| 2026-05-26 | 55.65 | 56.05 | 55.65 | 56.05 | -0.796% | 11 | 43 | +11.436% |
| 2026-05-22 | 61.30 | 61.30 | 56.50 | 56.50 | -6.612% | 5 | 39 | +10.549% |
| 2026-05-21 | 65.15 | 65.35 | 60.50 | 60.50 | -14.849% | 39 | 12 | +3.240% |
| 2026-05-20 | 71.55 | 71.55 | 71.05 | 71.05 | -21.483% | 12 | 4 | -12.090% |
| 2026-05-15 | 90.63 | 90.63 | 90.49 | 90.49 | +12.830% | 4 | 4 | -30.976% |
| 2026-05-06 | 80.20 | 80.20 | 80.20 | 80.20 | 0.000% | 4 | 0 | -22.120% |