ARM261218P00260000
ARM Dec 18 2026 260.00 Put
optionOPRA
EODOct 20, 2026
49.25USD+18.818%(+7.80)18Vol1,436OI
ARM261218P00260000 Historical Prices
| Date (EDT) | Open | High | Low | Close | Change | Volume | Open Interest | Change Since |
|---|---|---|---|---|---|---|---|---|
| 2026-10-20 | 49.63 | 51.03 | 46.24 | 49.25 | +18.818% | 18 | 1,445 | 0.000% |
| 2026-10-19 | 40.42 | 42.22 | 40.08 | 41.45 | -7.540% | 8 | 1,448 | +18.818% |
| 2026-10-16 | 38.67 | 45.39 | 38.67 | 44.83 | +23.024% | 47 | 1,424 | +9.859% |
| 2026-10-15 | 42.73 | 45.09 | 36.44 | 36.44 | -4.105% | 100 | 1,385 | +35.154% |
| 2026-10-14 | 33.10 | 39.70 | 33.10 | 38.00 | +24.590% | 107 | 1,328 | +29.605% |
| 2026-10-13 | 33.83 | 33.83 | 27.65 | 30.50 | +6.830% | 36 | 1,297 | +61.475% |
| 2026-10-12 | 28.80 | 28.90 | 28.39 | 28.55 | +14.200% | 45 | 1,294 | +72.504% |
| 2026-10-09 | 24.80 | 25.50 | 24.80 | 25.00 | +4.167% | 32 | 1,290 | +97.000% |
| 2026-10-08 | 20.95 | 24.65 | 19.50 | 24.00 | +43.885% | 50 | 1,298 | +105.208% |
| 2026-10-07 | 18.08 | 18.08 | 16.09 | 16.68 | +9.020% | 26 | 1,304 | +195.264% |
| 2026-10-06 | 14.35 | 15.35 | 14.00 | 15.30 | -1.163% | 190 | 1,426 | +221.895% |
| 2026-10-05 | 16.77 | 16.77 | 15.48 | 15.48 | -6.068% | 18 | 1,427 | +218.152% |
| 2026-10-02 | 16.90 | 16.90 | 15.18 | 16.48 | -20.309% | 61 | 1,410 | +198.847% |
| 2026-10-01 | 22.30 | 22.30 | 20.60 | 20.68 | -8.496% | 42 | 1,409 | +138.153% |
| 2026-09-30 | 21.86 | 23.95 | 21.86 | 22.60 | +10.513% | 245 | 1,276 | +117.920% |
| 2026-09-29 | 20.70 | 21.10 | 20.45 | 20.45 | -15.670% | 25 | 1,272 | +140.831% |
| 2026-09-28 | 20.00 | 25.53 | 20.00 | 24.25 | +41.647% | 60 | 1,246 | +103.093% |
| 2026-09-25 | 15.50 | 17.15 | 15.50 | 17.12 | -12.160% | 92 | 1,238 | +187.675% |
| 2026-09-24 | 17.15 | 19.56 | 15.80 | 19.49 | +33.311% | 61 | 1,203 | +152.694% |
| 2026-09-23 | 14.70 | 15.15 | 14.05 | 14.62 | -3.243% | 611 | 880 | +236.867% |
| 2026-09-22 | 16.40 | 16.40 | 14.90 | 15.11 | -12.961% | 31 | 881 | +225.943% |
| 2026-09-21 | 21.00 | 21.00 | 17.33 | 17.36 | -38.440% | 43 | 891 | +183.698% |
| 2026-09-18 | 32.27 | 32.27 | 28.20 | 28.20 | -14.338% | 12 | 892 | +74.645% |
| 2026-09-17 | 34.45 | 34.45 | 32.40 | 32.92 | -20.732% | 12 | 887 | +49.605% |
| 2026-09-16 | 41.53 | 41.53 | 41.53 | 41.53 | +3.308% | 2 | 887 | +18.589% |
| 2026-09-15 | 40.20 | 40.20 | 40.20 | 40.20 | -7.586% | 2 | 886 | +22.512% |
| 2026-09-14 | 44.30 | 44.55 | 41.70 | 43.50 | +31.938% | 5 | 885 | +13.218% |
| 2026-09-11 | 36.36 | 36.36 | 32.97 | 32.97 | -13.396% | 31 | 882 | +49.378% |
| 2026-09-10 | 38.20 | 38.60 | 37.55 | 38.07 | +13.982% | 168 | 980 | +29.367% |
| 2026-09-09 | 33.40 | 33.40 | 33.40 | 33.40 | -6.964% | 2 | 980 | +47.455% |
| 2026-09-08 | 35.90 | 35.90 | 35.90 | 35.90 | -7.235% | 8 | 980 | +37.187% |
| 2026-09-04 | 38.65 | 38.70 | 38.65 | 38.70 | -10.313% | 20 | 960 | +27.261% |
| 2026-09-03 | 50.25 | 50.25 | 43.15 | 43.15 | -11.578% | 21 | 958 | +14.137% |
| 2026-09-02 | 48.80 | 48.80 | 48.80 | 48.80 | +7.965% | 1 | 958 | +0.922% |
| 2026-08-31 | 44.52 | 45.30 | 44.52 | 45.20 | +18.077% | 23 | 960 | +8.960% |
| 2026-08-27 | 37.37 | 38.28 | 37.37 | 38.28 | -11.183% | 6 | 956 | +28.657% |
| 2026-08-26 | 47.45 | 47.73 | 43.10 | 43.10 | -12.665% | 10 | 961 | +14.269% |
| 2026-08-24 | 52.05 | 52.16 | 49.20 | 49.35 | +7.050% | 28 | 947 | -0.203% |
| 2026-08-20 | 47.30 | 47.30 | 46.00 | 46.10 | -5.339% | 6 | 947 | +6.833% |
| 2026-08-19 | 48.45 | 48.70 | 48.45 | 48.70 | +8.705% | 11 | 957 | +1.129% |
| 2026-08-18 | 45.95 | 46.20 | 44.80 | 44.80 | +24.100% | 16 | 959 | +9.933% |
| 2026-08-14 | 37.50 | 37.50 | 36.10 | 36.10 | +1.834% | 395 | 619 | +36.427% |
| 2026-08-13 | 35.45 | 35.45 | 35.45 | 35.45 | -11.441% | 1 | 620 | +38.928% |
| 2026-08-12 | 39.30 | 40.03 | 39.30 | 40.03 | -2.840% | 12 | 609 | +23.033% |
| 2026-08-11 | 40.79 | 41.35 | 40.79 | 41.20 | -0.121% | 43 | 568 | +19.539% |
| 2026-08-10 | 42.55 | 42.91 | 41.25 | 41.25 | +4.430% | 71 | 563 | +19.394% |
| 2026-08-07 | 38.00 | 41.90 | 38.00 | 39.50 | -2.709% | 60 | 521 | +24.684% |
| 2026-08-06 | 41.10 | 41.20 | 40.60 | 40.60 | -11.547% | 3 | 521 | +21.305% |
| 2026-08-05 | 45.90 | 45.90 | 45.90 | 45.90 | -23.116% | 29 | 493 | +7.298% |
| 2026-08-03 | 60.35 | 60.35 | 59.65 | 59.70 | +6.266% | 7 | 492 | -17.504% |
| 2026-07-31 | 54.00 | 56.18 | 54.00 | 56.18 | -5.021% | 54 | 544 | -12.335% |
| 2026-07-30 | 54.15 | 59.35 | 54.15 | 59.15 | -10.986% | 197 | 578 | -16.737% |
| 2026-07-29 | 65.65 | 68.00 | 65.65 | 66.45 | +9.257% | 5 | 583 | -25.884% |
| 2026-07-28 | 60.82 | 60.82 | 60.82 | 60.82 | +11.249% | 3 | 583 | -19.023% |
| 2026-07-27 | 57.07 | 57.72 | 54.67 | 54.67 | +1.655% | 11 | 581 | -9.914% |
| 2026-07-23 | 54.60 | 54.65 | 53.78 | 53.78 | +3.662% | 7 | 578 | -8.423% |
| 2026-07-22 | 51.88 | 51.88 | 51.88 | 51.88 | +2.834% | 1 | 578 | -5.069% |
| 2026-07-21 | 51.92 | 52.03 | 50.45 | 50.45 | -10.151% | 5 | 577 | -2.379% |
| 2026-07-20 | 56.30 | 56.30 | 56.05 | 56.15 | -4.017% | 5 | 576 | -12.289% |
| 2026-07-17 | 62.72 | 62.72 | 58.50 | 58.50 | -7.231% | 10 | 584 | -15.812% |
| 2026-07-16 | 59.54 | 63.06 | 59.53 | 63.06 | +7.593% | 15 | 590 | -21.900% |
| 2026-07-15 | 58.61 | 58.61 | 58.61 | 58.61 | +7.699% | 2 | 592 | -15.970% |
| 2026-07-14 | 54.42 | 54.42 | 54.42 | 54.42 | +9.541% | 1 | 592 | -9.500% |
| 2026-07-13 | 49.68 | 49.68 | 49.68 | 49.68 | +17.865% | 1 | 591 | -0.866% |
| 2026-07-09 | 42.65 | 42.65 | 42.15 | 42.15 | -18.786% | 4 | 591 | +16.845% |
| 2026-07-08 | 51.90 | 51.90 | 51.90 | 51.90 | +4.008% | 2 | 593 | -5.106% |
| 2026-07-07 | 49.25 | 49.90 | 49.25 | 49.90 | +14.450% | 3 | 590 | -1.303% |
| 2026-07-06 | 42.55 | 43.60 | 42.55 | 43.60 | -6.838% | 2 | 589 | +12.959% |
| 2026-07-02 | 40.30 | 46.80 | 40.30 | 46.80 | +18.933% | 25 | 565 | +5.235% |
| 2026-07-01 | 39.70 | 39.70 | 39.35 | 39.35 | +7.367% | 3 | 562 | +25.159% |
| 2026-06-30 | 37.95 | 37.95 | 36.65 | 36.65 | -8.145% | 5 | 558 | +34.379% |
| 2026-06-29 | 44.43 | 47.10 | 39.90 | 39.90 | -7.746% | 6 | 558 | +23.434% |
| 2026-06-26 | 43.25 | 43.25 | 43.25 | 43.25 | +10.755% | 2 | 558 | +13.873% |
| 2026-06-25 | 39.05 | 39.05 | 39.05 | 39.05 | +21.462% | 1 | 558 | +26.120% |
| 2026-06-22 | 32.15 | 32.15 | 32.15 | 32.15 | +4.282% | 1 | 557 | +53.188% |
| 2026-06-17 | 30.88 | 31.35 | 30.83 | 30.83 | -3.656% | 5 | 554 | +59.747% |
| 2026-06-15 | 32.00 | 32.00 | 32.00 | 32.00 | -25.926% | 1 | 555 | +53.906% |
| 2026-06-11 | 46.00 | 46.00 | 43.20 | 43.20 | -12.815% | 147 | 451 | +14.005% |
| 2026-06-10 | 46.00 | 49.72 | 45.90 | 49.55 | +5.202% | 121 | 347 | -0.605% |
| 2026-06-09 | 40.00 | 50.00 | 40.00 | 47.10 | +18.640% | 10 | 345 | +4.565% |
| 2026-06-08 | 39.70 | 39.70 | 39.70 | 39.70 | -0.226% | 100 | 245 | +24.055% |
| 2026-06-05 | 39.00 | 39.79 | 39.00 | 39.79 | +17.375% | 132 | 113 | +23.775% |
| 2026-06-04 | 36.50 | 36.60 | 33.90 | 33.90 | +4.630% | 14 | 106 | +45.280% |
| 2026-06-03 | 35.29 | 35.29 | 32.00 | 32.40 | -4.142% | 5 | 103 | +52.006% |
| 2026-06-02 | 33.80 | 33.80 | 33.80 | 33.80 | -4.923% | 1 | 104 | +45.710% |
| 2026-06-01 | 36.00 | 36.20 | 35.50 | 35.55 | -14.047% | 8 | 104 | +38.537% |
| 2026-05-28 | 41.36 | 41.36 | 41.36 | 41.36 | -14.545% | 1 | 105 | +19.076% |
| 2026-05-27 | 48.55 | 48.60 | 47.05 | 48.40 | +5.631% | 39 | 86 | +1.756% |
| 2026-05-26 | 45.65 | 45.82 | 45.08 | 45.82 | -1.779% | 4 | 82 | +7.486% |
| 2026-05-22 | 49.15 | 49.15 | 46.50 | 46.65 | -3.715% | 24 | 76 | +5.573% |
| 2026-05-21 | 51.10 | 51.50 | 48.45 | 48.45 | -43.333% | 80 | 10 | +1.651% |
| 2026-04-22 | 85.60 | 85.60 | 85.50 | 85.50 | -34.053% | 20 | 10 | -42.398% |
| 2025-12-12 | 129.65 | 129.65 | 129.65 | 129.65 | +8.585% | 3 | 17 | -62.013% |
| 2025-12-05 | 118.40 | 119.40 | 118.40 | 119.40 | -1.159% | 6 | 17 | -58.752% |
| 2025-12-04 | 121.75 | 121.75 | 120.80 | 120.80 | -2.863% | 6 | 15 | -59.230% |
| 2025-12-02 | 123.75 | 124.36 | 123.75 | 124.36 | -0.432% | 6 | 12 | -60.397% |
| 2025-12-01 | 126.40 | 126.40 | 124.90 | 124.90 | -2.231% | 6 | 9 | -60.568% |
| 2025-11-24 | 127.30 | 127.75 | 127.30 | 127.75 | -1.351% | 6 | 11 | -61.448% |
| 2025-11-20 | 121.40 | 129.50 | 121.40 | 129.50 | +5.542% | 6 | 8 | -61.969% |
| 2025-11-17 | 121.29 | 122.70 | 121.29 | 122.70 | -1.048% | 6 | 8 | -59.861% |
| 2025-11-13 | 124.00 | 124.00 | 124.00 | 124.00 | +18.174% | 3 | 10 | -60.282% |
| 2025-10-09 | 104.55 | 104.93 | 104.55 | 104.93 | -4.435% | 2 | 7 | -53.064% |
| 2025-10-08 | 109.80 | 109.80 | 109.80 | 109.80 | -3.285% | 4 | 8 | -55.146% |
| 2025-10-02 | 113.53 | 113.53 | 113.53 | 113.53 | -9.103% | 1 | 12 | -56.619% |
| 2025-08-05 | 124.90 | 124.90 | 124.90 | 124.90 | +3.360% | 9 | 13 | -60.568% |
| 2025-07-14 | 119.10 | 120.84 | 119.10 | 120.84 | +10.862% | 9 | 13 | -59.244% |
| 2025-07-01 | 109.00 | 109.00 | 109.00 | 109.00 | -17.462% | 1 | 8 | -54.817% |
| 2025-05-20 | 132.06 | 132.06 | 132.06 | 132.06 | +1.608% | 8 | 8 | -62.706% |
| 2025-05-14 | 129.98 | 129.98 | 129.97 | 129.97 | -24.760% | 8 | 12 | -62.107% |
| 2025-04-04 | 172.74 | 172.74 | 172.74 | 172.74 | +13.937% | 14 | 4 | -71.489% |
| 2025-04-02 | 150.71 | 151.61 | 150.71 | 151.61 | -3.125% | 2 | 15 | -67.515% |
| 2025-04-01 | 156.50 | 156.50 | 156.50 | 156.50 | +1.367% | 1 | 13 | -68.530% |
| 2025-03-31 | 158.32 | 160.95 | 154.39 | 154.39 | +0.948% | 14 | 14 | -68.100% |
| 2025-03-28 | 149.46 | 152.94 | 149.39 | 152.94 | +2.062% | 8 | 14 | -67.798% |
| 2025-03-27 | 149.85 | 149.85 | 149.85 | 149.85 | +6.480% | 7 | 10 | -67.134% |
| 2025-03-03 | 134.55 | 140.73 | 134.55 | 140.73 | +29.110% | 10 | 4 | -65.004% |
| 2025-02-06 | 109.00 | 109.00 | 109.00 | 109.00 | -21.300% | 1 | 14 | -54.817% |
| 2024-12-23 | 138.50 | 138.50 | 138.50 | 138.50 | -5.731% | 6 | 14 | -64.440% |
| 2024-09-04 | 145.10 | 146.92 | 145.10 | 146.92 | +20.033% | 4 | 8 | -66.478% |
| 2024-07-22 | 122.60 | 122.65 | 122.20 | 122.40 | +0.205% | 4 | 7 | -59.763% |
| 2024-07-17 | 122.00 | 123.30 | 121.54 | 122.15 | +6.107% | 4 | 5 | -59.681% |
| 2024-07-08 | 114.70 | 115.12 | 114.45 | 115.12 | -1.607% | 4 | 6 | -57.219% |
| 2024-07-05 | 116.00 | 117.00 | 116.00 | 117.00 | -7.143% | 6 | 4 | -57.906% |
| 2024-06-27 | 126.00 | 126.00 | 126.00 | 126.00 | 0.000% | 1 | 1 | -60.913% |