ARM261218P00300000
ARM Dec 18 2026 300.00 Put
optionOPRA
EODOct 20, 2026
78.32USD-0.546%(-0.43)4Vol1,598OI
ARM261218P00300000 Historical Prices
| Date (EDT) | Open | High | Low | Close | Change | Volume | Open Interest | Change Since |
|---|---|---|---|---|---|---|---|---|
| 2026-10-20 | 81.68 | 81.68 | 78.32 | 78.32 | -0.546% | 4 | 1,598 | 0.000% |
| 2026-10-16 | 76.56 | 78.75 | 75.10 | 78.75 | +23.047% | 7 | 1,600 | -0.546% |
| 2026-10-15 | 76.88 | 76.88 | 64.00 | 64.00 | -5.283% | 14 | 1,591 | +22.375% |
| 2026-10-14 | 65.54 | 67.57 | 65.54 | 67.57 | +12.993% | 7 | 1,598 | +15.909% |
| 2026-10-13 | 59.80 | 59.80 | 59.80 | 59.80 | +7.612% | 1 | 1,599 | +30.970% |
| 2026-10-12 | 55.00 | 56.25 | 55.00 | 55.57 | +11.251% | 8 | 1,601 | +40.939% |
| 2026-10-09 | 49.95 | 50.05 | 49.95 | 49.95 | +6.845% | 5 | 1,597 | +56.797% |
| 2026-10-08 | 40.95 | 48.10 | 40.95 | 46.75 | +33.571% | 31 | 1,579 | +67.529% |
| 2026-10-07 | 37.48 | 38.10 | 34.49 | 35.00 | +6.061% | 142 | 1,639 | +123.771% |
| 2026-10-06 | 31.59 | 33.00 | 29.80 | 33.00 | -1.345% | 13 | 1,629 | +137.333% |
| 2026-10-05 | 35.01 | 35.20 | 33.45 | 33.45 | -2.193% | 51 | 1,602 | +134.141% |
| 2026-10-02 | 35.00 | 35.00 | 32.60 | 34.20 | -14.925% | 40 | 1,601 | +129.006% |
| 2026-10-01 | 41.85 | 42.10 | 40.20 | 40.20 | -9.865% | 22 | 1,587 | +94.826% |
| 2026-09-30 | 42.76 | 45.35 | 42.76 | 44.60 | +7.755% | 45 | 1,573 | +75.605% |
| 2026-09-29 | 41.63 | 41.63 | 40.05 | 41.39 | -12.030% | 23 | 1,553 | +89.224% |
| 2026-09-28 | 43.30 | 47.05 | 43.25 | 47.05 | +38.586% | 9 | 1,554 | +66.461% |
| 2026-09-25 | 33.40 | 33.95 | 32.45 | 33.95 | -10.892% | 29 | 1,535 | +130.692% |
| 2026-09-24 | 32.47 | 38.10 | 31.20 | 38.10 | +28.499% | 493 | 1,140 | +105.564% |
| 2026-09-23 | 29.70 | 29.70 | 29.65 | 29.65 | -0.101% | 6 | 1,136 | +164.148% |
| 2026-09-22 | 32.30 | 32.30 | 29.25 | 29.68 | -12.834% | 129 | 1,116 | +163.881% |
| 2026-09-21 | 39.23 | 40.10 | 34.05 | 34.05 | -43.250% | 120 | 1,109 | +130.015% |
| 2026-09-17 | 60.00 | 60.00 | 60.00 | 60.00 | -9.774% | 1 | 1,108 | +30.533% |
| 2026-09-16 | 66.75 | 66.75 | 66.50 | 66.50 | -3.804% | 2 | 1,108 | +17.774% |
| 2026-09-15 | 69.13 | 69.13 | 69.13 | 69.13 | -1.846% | 1 | 1,107 | +13.294% |
| 2026-09-14 | 70.43 | 70.43 | 70.43 | 70.43 | +21.431% | 1 | 1,107 | +11.203% |
| 2026-09-11 | 58.05 | 58.05 | 58.00 | 58.00 | -8.199% | 10 | 1,109 | +35.034% |
| 2026-09-08 | 63.18 | 63.18 | 63.18 | 63.18 | -2.800% | 1 | 1,108 | +23.963% |
| 2026-09-04 | 64.39 | 65.00 | 64.39 | 65.00 | -12.221% | 2 | 1,108 | +20.492% |
| 2026-09-03 | 80.95 | 80.95 | 74.05 | 74.05 | -3.530% | 8 | 1,108 | +5.766% |
| 2026-09-01 | 79.80 | 79.80 | 76.76 | 76.76 | +10.478% | 3 | 1,107 | +2.032% |
| 2026-08-27 | 63.10 | 69.48 | 63.10 | 69.48 | -3.767% | 6 | 1,111 | +12.723% |
| 2026-08-26 | 72.20 | 72.20 | 72.20 | 72.20 | -8.189% | 1 | 1,112 | +8.476% |
| 2026-08-24 | 78.64 | 78.64 | 78.64 | 78.64 | +2.797% | 2 | 1,113 | -0.407% |
| 2026-08-21 | 76.50 | 76.50 | 76.50 | 76.50 | +5.155% | 1 | 1,114 | +2.379% |
| 2026-08-19 | 72.75 | 72.75 | 72.75 | 72.75 | +3.929% | 2 | 1,114 | +7.656% |
| 2026-08-18 | 70.00 | 70.00 | 70.00 | 70.00 | +19.945% | 1 | 1,113 | +11.886% |
| 2026-08-17 | 59.17 | 59.17 | 58.36 | 58.36 | -1.998% | 4 | 1,113 | +34.202% |
| 2026-08-13 | 59.50 | 59.70 | 59.50 | 59.55 | -6.515% | 15 | 1,117 | +31.520% |
| 2026-08-12 | 63.70 | 63.70 | 63.70 | 63.70 | -3.776% | 1 | 1,118 | +22.951% |
| 2026-08-11 | 66.20 | 66.35 | 66.20 | 66.20 | +6.912% | 19 | 1,123 | +18.308% |
| 2026-08-06 | 61.92 | 61.92 | 61.92 | 61.92 | -10.714% | 2 | 1,125 | +26.486% |
| 2026-08-04 | 71.00 | 71.95 | 69.35 | 69.35 | -16.996% | 13 | 1,130 | +12.934% |
| 2026-07-31 | 77.59 | 83.55 | 77.59 | 83.55 | -4.416% | 8 | 1,138 | -6.260% |
| 2026-07-30 | 87.41 | 87.41 | 87.41 | 87.41 | -7.385% | 1 | 1,137 | -10.399% |
| 2026-07-29 | 97.45 | 97.45 | 94.38 | 94.38 | +9.910% | 13 | 1,148 | -17.016% |
| 2026-07-27 | 85.87 | 85.87 | 85.87 | 85.87 | +10.515% | 1 | 1,149 | -8.792% |
| 2026-07-23 | 78.20 | 78.20 | 76.37 | 77.70 | +2.089% | 22 | 1,128 | +0.798% |
| 2026-07-21 | 77.28 | 77.28 | 76.11 | 76.11 | -6.785% | 11 | 1,118 | +2.904% |
| 2026-07-20 | 81.05 | 81.65 | 80.00 | 81.65 | +0.246% | 43 | 1,130 | -4.078% |
| 2026-07-17 | 82.60 | 82.60 | 81.10 | 81.45 | -8.143% | 23 | 1,111 | -3.843% |
| 2026-07-16 | 88.67 | 88.67 | 88.67 | 88.67 | +6.613% | 3 | 1,111 | -11.672% |
| 2026-07-15 | 82.35 | 84.38 | 82.15 | 83.17 | +6.220% | 21 | 1,118 | -5.831% |
| 2026-07-14 | 78.30 | 78.30 | 78.30 | 78.30 | +8.901% | 1 | 1,119 | +0.026% |
| 2026-07-13 | 73.83 | 74.02 | 70.80 | 71.90 | +10.974% | 9 | 1,123 | +8.929% |
| 2026-07-10 | 65.43 | 65.43 | 64.79 | 64.79 | +4.248% | 4 | 1,125 | +20.883% |
| 2026-07-09 | 62.55 | 62.55 | 62.15 | 62.15 | -14.394% | 13 | 1,125 | +26.018% |
| 2026-07-08 | 74.95 | 75.10 | 72.55 | 72.60 | -2.117% | 264 | 890 | +7.879% |
| 2026-07-07 | 69.00 | 74.17 | 68.70 | 74.17 | +18.293% | 42 | 899 | +5.595% |
| 2026-07-06 | 62.65 | 62.70 | 62.65 | 62.70 | -9.130% | 2 | 898 | +24.912% |
| 2026-07-02 | 59.15 | 69.00 | 59.15 | 69.00 | +16.751% | 6 | 897 | +13.507% |
| 2026-07-01 | 59.30 | 59.30 | 59.10 | 59.10 | +4.787% | 2 | 898 | +32.521% |
| 2026-06-30 | 57.00 | 57.00 | 54.55 | 56.40 | -18.474% | 3 | 897 | +38.865% |
| 2026-06-29 | 69.18 | 69.18 | 69.18 | 69.18 | +9.775% | 1 | 896 | +13.212% |
| 2026-06-26 | 62.50 | 63.75 | 62.50 | 63.02 | +11.244% | 12 | 884 | +24.278% |
| 2026-06-25 | 57.65 | 57.65 | 56.65 | 56.65 | -0.979% | 2 | 884 | +38.252% |
| 2026-06-24 | 58.80 | 58.80 | 57.00 | 57.21 | +0.545% | 4 | 881 | +36.899% |
| 2026-06-23 | 56.19 | 56.90 | 55.70 | 56.90 | +16.122% | 11 | 877 | +37.645% |
| 2026-06-22 | 47.80 | 49.00 | 47.74 | 49.00 | +5.717% | 33 | 890 | +59.837% |
| 2026-06-18 | 42.95 | 46.35 | 42.95 | 46.35 | +0.651% | 9 | 884 | +68.975% |
| 2026-06-17 | 46.10 | 46.30 | 44.34 | 46.05 | -3.862% | 234 | 668 | +70.076% |
| 2026-06-16 | 47.00 | 49.20 | 46.07 | 47.90 | +1.376% | 18 | 671 | +63.507% |
| 2026-06-15 | 47.25 | 47.25 | 47.25 | 47.25 | -13.730% | 5 | 669 | +65.757% |
| 2026-06-12 | 56.50 | 57.00 | 54.77 | 54.77 | -14.422% | 12 | 664 | +42.998% |
| 2026-06-11 | 66.50 | 66.50 | 64.00 | 64.00 | -12.233% | 6 | 662 | +22.375% |
| 2026-06-10 | 69.00 | 73.70 | 65.36 | 72.92 | +5.681% | 948 | 147 | +7.405% |
| 2026-06-09 | 67.00 | 70.48 | 67.00 | 69.00 | +12.653% | 24 | 128 | +13.507% |
| 2026-06-08 | 60.00 | 61.25 | 60.00 | 61.25 | -3.162% | 11 | 137 | +27.869% |
| 2026-06-05 | 55.40 | 63.25 | 55.40 | 63.25 | +23.850% | 24 | 120 | +23.826% |
| 2026-06-04 | 53.05 | 56.00 | 51.00 | 51.07 | +5.954% | 94 | 107 | +53.358% |
| 2026-06-03 | 52.00 | 52.70 | 48.20 | 48.20 | -4.649% | 13 | 106 | +62.490% |
| 2026-06-02 | 54.50 | 54.50 | 48.40 | 50.55 | -2.413% | 14 | 105 | +54.936% |
| 2026-06-01 | 51.74 | 53.12 | 51.74 | 51.80 | -11.377% | 21 | 98 | +51.197% |
| 2026-05-29 | 59.35 | 61.45 | 58.45 | 58.45 | -2.583% | 20 | 78 | +33.995% |
| 2026-05-28 | 59.91 | 60.56 | 59.91 | 60.00 | -14.286% | 9 | 69 | +30.533% |
| 2026-05-27 | 70.52 | 70.52 | 69.81 | 70.00 | +6.985% | 16 | 62 | +11.886% |
| 2026-05-26 | 68.73 | 68.73 | 65.43 | 65.43 | -3.138% | 6 | 56 | +19.700% |
| 2026-05-22 | 68.00 | 68.00 | 67.55 | 67.55 | -5.193% | 2 | 54 | +15.944% |
| 2026-05-21 | 74.00 | 74.42 | 71.25 | 71.25 | -15.830% | 58 | 2 | +9.923% |
| 2026-05-20 | 84.75 | 84.75 | 84.65 | 84.65 | 0.000% | 2 | 0 | -7.478% |