ARM261218P00085000
ARM Dec 18 2026 85.00 Put
optionOPRA
EODOct 21, 2026
0.19USD+58.333%(+0.07)2Vol1,047OI
ARM261218P00085000 Historical Prices
| Date (EDT) | Open | High | Low | Close | Change | Volume | Open Interest | Change Since |
|---|---|---|---|---|---|---|---|---|
| 2026-10-21 | 0.1400 | 0.1900 | 0.1400 | 0.1900 | +58.333% | 2 | 1,046 | 0.000% |
| 2026-10-16 | 0.1200 | 0.1200 | 0.1200 | 0.1200 | +71.429% | 3 | 1,046 | +58.333% |
| 2026-10-15 | 0.0800 | 0.0800 | 0.0400 | 0.0700 | +75.000% | 14 | 1,046 | +171.429% |
| 2026-10-06 | 0.0900 | 0.0900 | 0.0400 | 0.0400 | -50.000% | 8 | 1,041 | +375.000% |
| 2026-10-05 | 0.0800 | 0.0800 | 0.0800 | 0.0800 | -20.000% | 2 | 1,041 | +137.500% |
| 2026-10-02 | 0.1000 | 0.1000 | 0.1000 | 0.1000 | +66.667% | 3 | 1,041 | +90.000% |
| 2026-10-01 | 0.1100 | 0.1100 | 0.0600 | 0.0600 | +20.000% | 4 | 1,039 | +216.667% |
| 2026-09-30 | 0.1400 | 0.1400 | 0.0500 | 0.0500 | 0.000% | 26 | 1,041 | +280.000% |
| 2026-09-29 | 0.0500 | 0.0500 | 0.0500 | 0.0500 | -37.500% | 1 | 1,042 | +280.000% |
| 2026-09-23 | 0.7300 | 0.7300 | 0.0700 | 0.0800 | +700.000% | 15 | 1,047 | +137.500% |
| 2026-09-22 | 0.0700 | 0.0700 | 0.0100 | 0.0100 | -85.714% | 2 | 1,048 | +1800.000% |
| 2026-09-21 | 0.1300 | 0.1400 | 0.0700 | 0.0700 | -22.222% | 12 | 1,045 | +171.429% |
| 2026-09-18 | 0.1200 | 0.1200 | 0.0800 | 0.0900 | +12.500% | 14 | 1,047 | +111.111% |
| 2026-09-17 | 0.1500 | 0.1600 | 0.0800 | 0.0800 | -33.333% | 19 | 1,042 | +137.500% |
| 2026-09-16 | 0.1800 | 0.1800 | 0.1200 | 0.1200 | +9.091% | 2 | 1,041 | +58.333% |
| 2026-09-15 | 0.1300 | 0.2000 | 0.0600 | 0.1100 | -15.385% | 175 | 1,035 | +72.727% |
| 2026-09-11 | 0.2300 | 0.2300 | 0.1300 | 0.1300 | 0.000% | 4 | 1,034 | +46.154% |
| 2026-09-10 | 0.1500 | 0.2100 | 0.0700 | 0.1300 | +8.333% | 144 | 1,023 | +46.154% |
| 2026-09-09 | 0.1400 | 0.1900 | 0.1100 | 0.1200 | +20.000% | 20 | 1,017 | +58.333% |
| 2026-09-08 | 0.1400 | 0.1800 | 0.0800 | 0.1000 | -16.667% | 45 | 1,004 | +90.000% |
| 2026-09-04 | 0.1700 | 0.2000 | 0.0900 | 0.1200 | -25.000% | 176 | 993 | +58.333% |
| 2026-09-03 | 0.1800 | 0.2100 | 0.1000 | 0.1600 | -5.882% | 92 | 966 | +18.750% |
| 2026-09-02 | 0.2400 | 0.2400 | 0.1500 | 0.1700 | +6.250% | 18 | 966 | +11.765% |
| 2026-09-01 | 0.3500 | 0.3500 | 0.1600 | 0.1600 | -20.000% | 7 | 960 | +18.750% |
| 2026-08-31 | 0.2000 | 0.2000 | 0.2000 | 0.2000 | -35.484% | 1 | 961 | -5.000% |
| 2026-08-26 | 0.3100 | 0.3100 | 0.3100 | 0.3100 | +24.000% | 1 | 960 | -38.710% |
| 2026-08-25 | 0.3800 | 0.4100 | 0.2300 | 0.2500 | -13.793% | 48 | 954 | -24.000% |
| 2026-08-24 | 0.4300 | 0.4300 | 0.2400 | 0.2900 | -29.268% | 57 | 937 | -34.483% |
| 2026-08-21 | 0.3000 | 0.4100 | 0.3000 | 0.4100 | -2.381% | 2 | 937 | -53.659% |
| 2026-08-19 | 0.4000 | 0.4200 | 0.4000 | 0.4200 | +16.667% | 2 | 938 | -54.762% |
| 2026-08-18 | 0.3000 | 0.4200 | 0.3000 | 0.3600 | +56.522% | 112 | 881 | -47.222% |
| 2026-08-17 | 0.2000 | 0.3300 | 0.2000 | 0.2300 | -48.889% | 38 | 868 | -17.391% |
| 2026-08-13 | 0.3200 | 0.4500 | 0.3200 | 0.4500 | +80.000% | 2 | 868 | -57.778% |
| 2026-08-11 | 0.2500 | 0.2500 | 0.2500 | 0.2500 | -39.024% | 1 | 868 | -24.000% |
| 2026-08-10 | 0.3800 | 0.4100 | 0.3800 | 0.4100 | -75.882% | 2 | 868 | -53.659% |
| 2026-07-17 | 1.8000 | 1.8200 | 1.6500 | 1.7000 | -5.556% | 147 | 952 | -88.824% |
| 2026-07-16 | 1.7000 | 1.8000 | 1.5900 | 1.8000 | +16.129% | 25 | 972 | -89.444% |
| 2026-07-15 | 1.4000 | 1.5500 | 1.4000 | 1.5500 | +6.897% | 21 | 965 | -87.742% |
| 2026-07-14 | 1.3000 | 1.4500 | 1.3000 | 1.4500 | +7.407% | 4 | 963 | -86.897% |
| 2026-07-13 | 1.3000 | 1.3500 | 1.3000 | 1.3500 | +32.353% | 2 | 961 | -85.926% |
| 2026-07-09 | 1.3000 | 1.3000 | 1.0200 | 1.0200 | -34.194% | 10 | 961 | -81.373% |
| 2026-07-08 | 1.5500 | 1.5500 | 1.5500 | 1.5500 | +3.333% | 2 | 959 | -87.742% |
| 2026-07-07 | 1.4000 | 1.5000 | 1.4000 | 1.5000 | +25.000% | 4 | 955 | -87.333% |
| 2026-07-06 | 1.1500 | 1.2000 | 1.1500 | 1.2000 | 0.000% | 2 | 954 | -84.167% |
| 2026-07-02 | 1.1500 | 1.2000 | 1.1500 | 1.2000 | +4.348% | 2 | 954 | -84.167% |
| 2026-07-01 | 1.1000 | 1.1500 | 1.1000 | 1.1500 | +27.778% | 51 | 926 | -83.478% |
| 2026-06-25 | 0.9000 | 0.9000 | 0.9000 | 0.9000 | -25.000% | 1 | 927 | -78.889% |
| 2026-06-24 | 1.1000 | 1.2000 | 1.1000 | 1.2000 | 0.000% | 6 | 921 | -84.167% |
| 2026-06-23 | 1.0600 | 1.2000 | 1.0600 | 1.2000 | +9.091% | 5 | 916 | -84.167% |
| 2026-06-18 | 0.9000 | 1.1000 | 0.9000 | 1.1000 | +4.762% | 19 | 900 | -82.727% |
| 2026-06-17 | 1.0300 | 1.0500 | 1.0300 | 1.0500 | +5.000% | 15 | 885 | -81.905% |
| 2026-06-16 | 1.0500 | 1.0500 | 1.0000 | 1.0000 | -28.571% | 15 | 870 | -81.000% |
| 2026-06-02 | 1.4000 | 1.4000 | 1.4000 | 1.4000 | -26.702% | 1 | 869 | -86.429% |
| 2026-05-21 | 1.9100 | 1.9100 | 1.9100 | 1.9100 | +0.526% | 1 | 870 | -90.052% |
| 2026-05-08 | 1.9000 | 1.9000 | 1.9000 | 1.9000 | -28.839% | 3 | 867 | -90.000% |
| 2026-04-30 | 2.6700 | 2.6700 | 2.6700 | 2.6700 | -4.301% | 1 | 867 | -92.884% |
| 2026-04-29 | 2.7900 | 2.7900 | 2.7900 | 2.7900 | -2.448% | 2 | 867 | -93.190% |
| 2026-04-28 | 2.5900 | 2.8600 | 2.5900 | 2.8600 | +25.991% | 12 | 856 | -93.357% |
| 2026-04-27 | 2.2700 | 2.2700 | 2.2700 | 2.2700 | -17.455% | 1 | 856 | -91.630% |
| 2026-04-23 | 2.7500 | 2.7500 | 2.7500 | 2.7500 | +13.169% | 1 | 856 | -93.091% |
| 2026-04-22 | 2.4300 | 2.4300 | 2.4300 | 2.4300 | -45.147% | 1 | 856 | -92.181% |
| 2026-04-09 | 4.4300 | 4.4300 | 4.4300 | 4.4300 | -40.135% | 6 | 856 | -95.711% |
| 2026-03-03 | 7.4000 | 7.4000 | 7.4000 | 7.4000 | +5.714% | 1 | 856 | -97.432% |
| 2026-02-06 | 7.0000 | 7.0000 | 7.0000 | 7.0000 | -27.461% | 1 | 856 | -97.286% |
| 2026-01-29 | 9.6500 | 9.6500 | 9.6500 | 9.6500 | +14.881% | 3 | 856 | -98.031% |
| 2026-01-28 | 8.4000 | 8.4000 | 8.4000 | 8.4000 | +12.601% | 1 | 854 | -97.738% |
| 2026-01-22 | 7.4600 | 7.4600 | 7.4600 | 7.4600 | -29.623% | 1 | 854 | -97.453% |
| 2026-01-14 | 9.2000 | 10.6000 | 9.2000 | 10.6000 | +15.217% | 77 | 855 | -98.208% |
| 2026-01-13 | 9.4000 | 9.4000 | 9.2000 | 9.2000 | +9.524% | 3 | 820 | -97.935% |
| 2026-01-12 | 8.5500 | 8.5500 | 8.3500 | 8.4000 | +1.818% | 53 | 817 | -97.738% |
| 2026-01-09 | 8.2500 | 8.2500 | 8.2500 | 8.2500 | -1.786% | 65 | 809 | -97.697% |
| 2026-01-08 | 8.4500 | 8.4500 | 8.4000 | 8.4000 | +7.143% | 109 | 774 | -97.738% |
| 2026-01-06 | 7.8400 | 7.8400 | 7.8400 | 7.8400 | -6.667% | 1 | 718 | -97.577% |
| 2025-12-30 | 8.4000 | 8.4000 | 8.4000 | 8.4000 | -0.119% | 1 | 718 | -97.738% |
| 2025-12-26 | 8.4100 | 8.4100 | 8.4100 | 8.4100 | +54.312% | 1 | 717 | -97.741% |
| 2025-12-10 | 5.4500 | 5.4500 | 5.4500 | 5.4500 | -11.382% | 5 | 717 | -96.514% |
| 2025-12-02 | 6.1500 | 6.1500 | 6.1500 | 6.1500 | -23.602% | 1 | 717 | -96.911% |
| 2025-11-21 | 8.0500 | 8.0500 | 8.0500 | 8.0500 | +29.839% | 1 | 718 | -97.640% |
| 2025-11-11 | 6.2000 | 6.2000 | 6.2000 | 6.2000 | +13.761% | 22 | 695 | -96.935% |
| 2025-11-05 | 5.4500 | 5.4500 | 5.4500 | 5.4500 | +2.830% | 355 | 695 | -96.514% |
| 2025-11-04 | 5.3000 | 5.3000 | 5.3000 | 5.3000 | +4.950% | 2 | 715 | -96.415% |
| 2025-10-14 | 5.0500 | 5.0500 | 5.0500 | 5.0500 | -15.833% | 10 | 717 | -96.238% |
| 2025-09-29 | 6.0000 | 6.0000 | 5.9500 | 6.0000 | +3.806% | 3 | 727 | -96.833% |
| 2025-09-23 | 5.7800 | 5.7800 | 5.7800 | 5.7800 | -3.344% | 3 | 730 | -96.713% |
| 2025-08-22 | 5.9800 | 5.9800 | 5.9800 | 5.9800 | -1.967% | 1 | 731 | -96.823% |
| 2025-07-22 | 6.2500 | 6.2500 | 5.9700 | 6.1000 | +15.094% | 12 | 730 | -96.885% |
| 2025-07-21 | 5.5000 | 7.5600 | 4.3300 | 5.3000 | -7.826% | 6 | 721 | -96.415% |
| 2025-07-18 | 5.6500 | 6.7800 | 4.8300 | 5.7500 | -2.542% | 10 | 724 | -96.696% |
| 2025-07-17 | 5.5900 | 5.9000 | 4.7100 | 5.9000 | -15.594% | 16 | 729 | -96.780% |
| 2025-07-16 | 5.2300 | 7.0100 | 5.2300 | 6.9900 | +2.794% | 6 | 737 | -97.282% |
| 2025-07-14 | 6.8000 | 6.8000 | 6.8000 | 6.8000 | -10.995% | 1 | 740 | -97.206% |
| 2025-07-08 | 7.1500 | 7.6400 | 6.7800 | 7.6400 | +7.003% | 31 | 741 | -97.513% |
| 2025-07-07 | 7.1400 | 7.1400 | 7.1400 | 7.1400 | +5.778% | 3 | 736 | -97.339% |
| 2025-06-27 | 6.9000 | 6.9000 | 6.7500 | 6.7500 | -6.897% | 2 | 738 | -97.185% |
| 2025-06-26 | 7.5500 | 7.5500 | 7.2000 | 7.2500 | -11.585% | 6 | 737 | -97.379% |
| 2025-06-25 | 8.2000 | 8.2000 | 8.2000 | 8.2000 | -2.381% | 1 | 737 | -97.683% |
| 2025-06-24 | 8.4500 | 8.4500 | 8.4000 | 8.4000 | -10.160% | 2 | 736 | -97.738% |
| 2025-06-23 | 10.1200 | 10.1200 | 9.3500 | 9.3500 | -0.532% | 4 | 736 | -97.968% |
| 2025-06-20 | 9.5500 | 9.5500 | 9.4000 | 9.4000 | +2.174% | 6 | 737 | -97.979% |
| 2025-06-17 | 9.2000 | 9.2000 | 9.2000 | 9.2000 | -0.541% | 5 | 736 | -97.935% |
| 2025-06-16 | 9.4000 | 9.4000 | 9.2500 | 9.2500 | -4.145% | 356 | 741 | -97.946% |
| 2025-06-11 | 9.9000 | 9.9000 | 9.6500 | 9.6500 | -15.053% | 4 | 458 | -98.031% |
| 2025-06-03 | 11.3600 | 11.3600 | 11.3600 | 11.3600 | +0.978% | 10 | 458 | -98.327% |
| 2025-05-29 | 11.2500 | 11.2500 | 11.2500 | 11.2500 | -29.112% | 5 | 448 | -98.311% |
| 2025-04-30 | 15.8700 | 15.8700 | 15.8700 | 15.8700 | +1.341% | 3 | 443 | -98.803% |
| 2025-04-28 | 15.0800 | 15.6600 | 15.0800 | 15.6600 | -18.225% | 4 | 440 | -98.787% |
| 2025-04-10 | 19.3000 | 19.3000 | 19.1500 | 19.1500 | +2.681% | 19 | 441 | -99.008% |
| 2025-04-09 | 18.6000 | 18.6500 | 18.5000 | 18.6500 | -21.737% | 5 | 460 | -98.981% |
| 2025-04-07 | 26.5500 | 26.5500 | 22.5200 | 23.8300 | +1.838% | 12 | 464 | -99.203% |
| 2025-04-04 | 22.0400 | 23.4000 | 22.0300 | 23.4000 | +59.618% | 16 | 461 | -99.188% |
| 2025-03-18 | 14.6600 | 14.6600 | 14.6600 | 14.6600 | -7.915% | 1 | 459 | -98.704% |
| 2025-03-10 | 15.3000 | 15.9300 | 15.3000 | 15.9200 | +19.430% | 11 | 459 | -98.807% |
| 2025-03-07 | 13.3300 | 13.3300 | 13.3300 | 13.3300 | +19.018% | 16 | 462 | -98.575% |
| 2025-02-27 | 11.2000 | 11.2000 | 11.2000 | 11.2000 | +25.843% | 1 | 461 | -98.304% |
| 2025-02-05 | 8.9000 | 8.9000 | 8.9000 | 8.9000 | +14.839% | 1 | 462 | -97.865% |
| 2025-01-22 | 8.2500 | 8.2500 | 7.7500 | 7.7500 | -27.907% | 22 | 461 | -97.548% |
| 2025-01-16 | 10.8000 | 10.8000 | 10.7500 | 10.7500 | -0.922% | 51 | 442 | -98.233% |
| 2025-01-15 | 11.7000 | 11.7000 | 10.8500 | 10.8500 | -10.331% | 3 | 392 | -98.249% |
| 2025-01-14 | 12.1000 | 12.1000 | 11.9500 | 12.1000 | -19.601% | 106 | 391 | -98.430% |
| 2024-12-23 | 15.2800 | 15.2800 | 15.0500 | 15.0500 | +13.585% | 201 | 291 | -98.738% |
| 2024-12-17 | 13.2500 | 13.2500 | 13.2500 | 13.2500 | +10.417% | 1 | 92 | -98.566% |
| 2024-12-12 | 12.0000 | 12.0000 | 12.0000 | 12.0000 | -6.687% | 2 | 93 | -98.417% |
| 2024-12-04 | 12.8600 | 12.8600 | 12.8600 | 12.8600 | -18.089% | 5 | 95 | -98.523% |
| 2024-10-10 | 15.7000 | 15.7000 | 15.7000 | 15.7000 | -0.317% | 1 | 95 | -98.790% |
| 2024-10-09 | 15.7500 | 15.7500 | 15.7500 | 15.7500 | -5.576% | 1 | 95 | -98.794% |
| 2024-10-08 | 16.6800 | 16.6800 | 16.6800 | 16.6800 | -0.714% | 4 | 95 | -98.861% |
| 2024-10-07 | 16.8000 | 16.8000 | 16.8000 | 16.8000 | -5.352% | 1 | 97 | -98.869% |
| 2024-09-23 | 17.7500 | 17.7500 | 17.7500 | 17.7500 | -3.217% | 2 | 98 | -98.930% |
| 2024-09-18 | 18.3400 | 18.3400 | 18.3400 | 18.3400 | -11.401% | 2 | 99 | -98.964% |
| 2024-09-09 | 20.7000 | 20.7000 | 20.7000 | 20.7000 | -6.122% | 2 | 101 | -99.082% |
| 2024-09-06 | 22.0500 | 22.0500 | 22.0500 | 22.0500 | +12.788% | 2 | 99 | -99.138% |
| 2024-08-26 | 19.5500 | 19.5500 | 19.5500 | 19.5500 | +0.773% | 1 | 98 | -99.028% |
| 2024-08-21 | 19.4000 | 19.4000 | 19.4000 | 19.4000 | -0.513% | 2 | 99 | -99.021% |
| 2024-08-20 | 19.6000 | 19.6000 | 19.4000 | 19.5000 | +1.036% | 75 | 97 | -99.026% |
| 2024-08-16 | 19.3000 | 19.3000 | 19.3000 | 19.3000 | -1.026% | 2 | 32 | -99.016% |
| 2024-08-15 | 19.3000 | 19.5000 | 19.3000 | 19.5000 | -2.985% | 24 | 31 | -99.026% |
| 2024-08-14 | 20.1000 | 20.1000 | 20.1000 | 20.1000 | -11.297% | 1 | 52 | -99.055% |
| 2024-08-06 | 22.6600 | 22.6600 | 22.6600 | 22.6600 | -5.975% | 1 | 51 | -99.162% |
| 2024-08-05 | 24.6200 | 24.6200 | 23.7000 | 24.1000 | +22.335% | 4 | 50 | -99.212% |
| 2024-08-01 | 19.7500 | 19.7500 | 19.7000 | 19.7000 | +22.133% | 6 | 50 | -99.036% |
| 2024-07-31 | 16.3000 | 16.3000 | 16.1300 | 16.1300 | -2.302% | 12 | 44 | -98.822% |
| 2024-07-29 | 16.5100 | 16.5100 | 16.5100 | 16.5100 | -1.433% | 2 | 38 | -98.849% |
| 2024-07-25 | 16.2000 | 16.7500 | 16.2000 | 16.7500 | +8.766% | 12 | 36 | -98.866% |
| 2024-07-24 | 15.4000 | 15.4000 | 15.4000 | 15.4000 | +9.609% | 1 | 24 | -98.766% |
| 2024-07-23 | 14.0500 | 14.0500 | 14.0500 | 14.0500 | -5.768% | 1 | 23 | -98.648% |
| 2024-07-17 | 14.3600 | 14.9100 | 14.3600 | 14.9100 | +12.955% | 3 | 22 | -98.726% |
| 2024-07-16 | 13.2000 | 13.2000 | 13.2000 | 13.2000 | +6.452% | 3 | 19 | -98.561% |
| 2024-07-15 | 12.4000 | 12.4000 | 12.4000 | 12.4000 | -10.145% | 1 | 19 | -98.468% |
| 2024-07-11 | 13.5000 | 13.8000 | 13.5000 | 13.8000 | +2.222% | 2 | 19 | -98.623% |
| 2024-07-05 | 13.5000 | 13.5000 | 13.5000 | 13.5000 | -14.880% | 10 | 17 | -98.593% |
| 2024-07-02 | 15.8600 | 15.8600 | 15.8600 | 15.8600 | +0.698% | 2 | 12 | -98.802% |
| 2024-07-01 | 15.5900 | 15.7500 | 15.5900 | 15.7500 | -1.130% | 2 | 10 | -98.794% |
| 2024-06-26 | 15.9200 | 15.9300 | 15.9200 | 15.9300 | -5.179% | 5 | 8 | -98.807% |
| 2024-06-24 | 17.1100 | 17.1100 | 16.8000 | 16.8000 | +6.329% | 6 | 9 | -98.869% |
| 2024-06-14 | 15.8000 | 15.8000 | 15.8000 | 15.8000 | -3.659% | 2 | 4 | -98.797% |
| 2024-06-13 | 17.0000 | 17.0000 | 16.4000 | 16.4000 | -6.286% | 6 | 4 | -98.841% |
| 2024-06-11 | 17.5300 | 17.5300 | 17.5000 | 17.5000 | 0.000% | 4 | 4 | -98.914% |