ARM261218P00055000
ARM Dec 18 2026 55.00 Put
optionOPRA
EODOct 20, 2026
0.07USD37Vol944OI
ARM261218P00055000 Historical Prices
| Date (EDT) | Open | High | Low | Close | Change | Volume | Open Interest | Change Since |
|---|---|---|---|---|---|---|---|---|
| 2026-10-20 | 0.0600 | 0.0700 | 0.0300 | 0.0700 | +250.000% | 37 | 943 | 0.000% |
| 2026-10-19 | 0.0700 | 0.0700 | 0.0100 | 0.0200 | +100.000% | 54 | 934 | +250.000% |
| 2026-10-16 | 0.0200 | 0.0200 | 0.0100 | 0.0100 | -66.667% | 2 | 935 | +600.000% |
| 2026-10-14 | 0.0700 | 0.0700 | 0.0300 | 0.0300 | 0.000% | 2 | 934 | +133.333% |
| 2026-10-13 | 0.0700 | 0.0700 | 0.0300 | 0.0300 | 0.000% | 2 | 934 | +133.333% |
| 2026-10-12 | 0.0400 | 0.0700 | 0.0200 | 0.0300 | +50.000% | 15 | 935 | +133.333% |
| 2026-10-09 | 0.0200 | 0.0200 | 0.0200 | 0.0200 | 0.000% | 2 | 935 | +250.000% |
| 2026-10-07 | 0.1000 | 0.1000 | 0.0100 | 0.0200 | 0.000% | 7 | 932 | +250.000% |
| 2026-10-06 | 0.0500 | 0.0500 | 0.0200 | 0.0200 | +100.000% | 2 | 933 | +250.000% |
| 2026-10-05 | 0.0600 | 0.0600 | 0.0100 | 0.0100 | 0.000% | 8 | 931 | +600.000% |
| 2026-10-02 | 0.0100 | 0.0100 | 0.0100 | 0.0100 | 0.000% | 2 | 932 | +600.000% |
| 2026-10-01 | 0.0100 | 0.0100 | 0.0100 | 0.0100 | 0.000% | 2 | 932 | +600.000% |
| 2026-09-30 | 0.0100 | 0.0100 | 0.0100 | 0.0100 | -50.000% | 1 | 932 | +600.000% |
| 2026-09-29 | 0.1100 | 0.1100 | 0.0200 | 0.0200 | -71.429% | 375 | 866 | +250.000% |
| 2026-09-28 | 0.1100 | 0.1100 | 0.0200 | 0.0700 | +16.667% | 170 | 914 | 0.000% |
| 2026-09-25 | 0.0800 | 0.1100 | 0.0200 | 0.0600 | +500.000% | 57 | 910 | +16.667% |
| 2026-09-23 | 0.0100 | 0.0100 | 0.0100 | 0.0100 | -50.000% | 1 | 910 | +600.000% |
| 2026-09-22 | 0.0900 | 0.0900 | 0.0200 | 0.0200 | -77.778% | 2 | 909 | +250.000% |
| 2026-09-18 | 0.0900 | 0.0900 | 0.0900 | 0.0900 | +200.000% | 1 | 909 | -22.222% |
| 2026-09-14 | 0.1500 | 0.1700 | 0.0300 | 0.0300 | -66.667% | 94 | 897 | +133.333% |
| 2026-09-11 | 0.1400 | 0.1400 | 0.0500 | 0.0900 | +80.000% | 240 | 853 | -22.222% |
| 2026-09-10 | 0.1500 | 0.1500 | 0.0300 | 0.0500 | -66.667% | 406 | 798 | +40.000% |
| 2026-09-09 | 0.1500 | 0.1500 | 0.1500 | 0.1500 | +15.385% | 1 | 798 | -53.333% |
| 2026-09-08 | 0.1300 | 0.1300 | 0.1300 | 0.1300 | +160.000% | 1 | 798 | -46.154% |
| 2026-09-04 | 0.1400 | 0.1400 | 0.0300 | 0.0500 | -61.538% | 28 | 794 | +40.000% |
| 2026-09-03 | 0.2000 | 0.2000 | 0.1200 | 0.1300 | +160.000% | 9 | 799 | -46.154% |
| 2026-09-02 | 0.0500 | 0.1600 | 0.0400 | 0.0500 | -16.667% | 75 | 754 | +40.000% |
| 2026-09-01 | 0.1300 | 0.1700 | 0.0200 | 0.0600 | -50.000% | 978 | 702 | +16.667% |
| 2026-08-31 | 0.1300 | 0.1300 | 0.0200 | 0.1200 | +1100.000% | 230 | 686 | -41.667% |
| 2026-08-17 | 0.0100 | 0.0100 | 0.0100 | 0.0100 | -92.857% | 1 | 687 | +600.000% |
| 2026-08-13 | 0.1400 | 0.1700 | 0.0100 | 0.1400 | +180.000% | 2,510 | 596 | -50.000% |
| 2026-08-12 | 0.0400 | 0.1600 | 0.0100 | 0.0500 | +25.000% | 1,217 | 562 | +40.000% |
| 2026-08-11 | 0.1900 | 0.1900 | 0.0100 | 0.0400 | -50.000% | 760 | 477 | +75.000% |
| 2026-08-10 | 0.2500 | 0.2500 | 0.0800 | 0.0800 | -11.111% | 5 | 477 | -12.500% |
| 2026-08-07 | 0.1900 | 0.2000 | 0.0900 | 0.0900 | -82.353% | 210 | 405 | -22.222% |
| 2026-07-24 | 0.5100 | 0.5100 | 0.5100 | 0.5100 | -13.559% | 1 | 405 | -86.275% |
| 2026-06-01 | 0.5900 | 0.5900 | 0.5900 | 0.5900 | -23.377% | 2 | 405 | -88.136% |
| 2026-05-22 | 0.7700 | 0.7700 | 0.7700 | 0.7700 | +18.462% | 2 | 403 | -90.909% |
| 2026-05-21 | 0.5000 | 0.6500 | 0.5000 | 0.6500 | +25.000% | 2 | 403 | -89.231% |
| 2026-05-01 | 0.6900 | 0.6900 | 0.4100 | 0.5200 | -33.333% | 14 | 399 | -86.538% |
| 2026-04-27 | 0.7800 | 0.7800 | 0.7800 | 0.7800 | -10.345% | 1 | 400 | -91.026% |
| 2026-04-23 | 0.6200 | 0.8700 | 0.6200 | 0.8700 | -20.909% | 2 | 400 | -91.954% |
| 2026-03-25 | 1.1000 | 1.1000 | 1.1000 | 1.1000 | -31.250% | 1 | 401 | -93.636% |
| 2026-02-09 | 1.6000 | 1.6000 | 1.6000 | 1.6000 | -25.926% | 1 | 401 | -95.625% |
| 2026-01-13 | 2.1600 | 2.1600 | 2.1600 | 2.1600 | +2.857% | 4 | 402 | -96.759% |
| 2025-12-22 | 2.1000 | 2.1000 | 2.1000 | 2.1000 | -2.326% | 2 | 398 | -96.667% |
| 2025-12-19 | 2.1500 | 2.1500 | 2.1500 | 2.1500 | +30.303% | 1 | 397 | -96.744% |
| 2025-12-01 | 1.6500 | 1.6500 | 1.6500 | 1.6500 | +13.014% | 15 | 396 | -95.758% |
| 2025-10-21 | 1.4600 | 1.4600 | 1.4600 | 1.4600 | +13.178% | 7 | 396 | -95.205% |
| 2025-09-15 | 1.2900 | 1.2900 | 1.2900 | 1.2900 | -20.859% | 1 | 396 | -94.574% |
| 2025-08-22 | 1.6300 | 1.6300 | 1.6300 | 1.6300 | +9.396% | 1 | 397 | -95.706% |
| 2025-08-15 | 1.4900 | 1.4900 | 1.4900 | 1.4900 | +2.055% | 1 | 398 | -95.302% |
| 2025-07-31 | 1.4800 | 1.4800 | 1.4600 | 1.4600 | +0.690% | 10 | 398 | -95.205% |
| 2025-07-28 | 1.4500 | 1.4500 | 1.4500 | 1.4500 | -3.333% | 1 | 399 | -95.172% |
| 2025-07-17 | 1.5000 | 1.5000 | 1.5000 | 1.5000 | -25.000% | 1 | 400 | -95.333% |
| 2025-07-11 | 2.0000 | 2.0000 | 2.0000 | 2.0000 | -1.961% | 14 | 401 | -96.500% |
| 2025-07-10 | 2.0400 | 2.0400 | 0.4800 | 2.0400 | 0.000% | 5 | 415 | -96.569% |
| 2025-07-08 | 4.1000 | 4.1000 | 2.0300 | 2.0400 | +1.493% | 70 | 416 | -96.569% |
| 2025-07-07 | 2.0100 | 2.0100 | 2.0100 | 2.0100 | -22.394% | 1 | 367 | -96.517% |
| 2025-07-02 | 2.5900 | 2.5900 | 2.5900 | 2.5900 | -28.056% | 2 | 368 | -97.297% |
| 2025-06-05 | 3.4000 | 3.6000 | 3.4000 | 3.6000 | +0.279% | 2 | 366 | -98.056% |
| 2025-05-29 | 3.5900 | 3.5900 | 3.5900 | 3.5900 | -5.526% | 12 | 366 | -98.050% |
| 2025-05-23 | 3.8000 | 3.8000 | 3.8000 | 3.8000 | -30.909% | 2 | 379 | -98.158% |
| 2025-04-24 | 5.3300 | 5.5000 | 5.3300 | 5.5000 | -26.174% | 2 | 379 | -98.727% |
| 2025-04-11 | 7.4500 | 7.4500 | 7.4500 | 7.4500 | +6.429% | 2 | 380 | -99.060% |
| 2025-04-09 | 9.2400 | 9.2400 | 7.0000 | 7.0000 | -9.794% | 7 | 381 | -99.000% |
| 2025-04-08 | 7.2400 | 7.7600 | 7.2400 | 7.7600 | -11.314% | 16 | 387 | -99.098% |
| 2025-04-07 | 9.9900 | 10.4000 | 8.7500 | 8.7500 | -2.778% | 13 | 387 | -99.200% |
| 2025-04-04 | 9.1000 | 9.2200 | 8.9000 | 9.0000 | +30.058% | 34 | 384 | -99.222% |
| 2025-04-03 | 6.7200 | 6.9200 | 6.7200 | 6.9200 | +23.792% | 3 | 385 | -98.988% |
| 2025-04-02 | 5.9000 | 5.9000 | 5.5900 | 5.5900 | -11.410% | 3 | 387 | -98.748% |
| 2025-04-01 | 6.3100 | 6.3100 | 6.3100 | 6.3100 | +13.694% | 1 | 385 | -98.891% |
| 2025-03-27 | 5.4300 | 5.5500 | 5.4300 | 5.5500 | +19.355% | 2 | 386 | -98.739% |
| 2025-03-26 | 4.6500 | 4.6500 | 4.6500 | 4.6500 | +6.897% | 1 | 384 | -98.495% |
| 2025-03-24 | 4.3500 | 4.3500 | 4.3500 | 4.3500 | -12.121% | 1 | 383 | -98.391% |
| 2025-03-20 | 4.9500 | 4.9500 | 4.9500 | 4.9500 | -1.000% | 13 | 382 | -98.586% |
| 2025-03-19 | 5.0000 | 5.0000 | 5.0000 | 5.0000 | -0.794% | 1 | 382 | -98.600% |
| 2025-03-18 | 5.0400 | 5.0400 | 5.0400 | 5.0400 | -6.667% | 1 | 382 | -98.611% |
| 2025-03-12 | 5.5200 | 5.5200 | 5.4000 | 5.4000 | -6.897% | 6 | 382 | -98.704% |
| 2025-03-11 | 5.8000 | 5.8000 | 5.8000 | 5.8000 | +1.933% | 1 | 382 | -98.793% |
| 2025-03-10 | 5.6000 | 5.6900 | 5.6000 | 5.6900 | +26.444% | 15 | 382 | -98.770% |
| 2025-03-04 | 4.5000 | 4.5000 | 4.5000 | 4.5000 | +38.462% | 10 | 377 | -98.444% |
| 2025-02-26 | 3.2500 | 3.2500 | 3.2500 | 3.2500 | -16.667% | 58 | 330 | -97.846% |
| 2025-02-25 | 3.7000 | 3.9000 | 3.7000 | 3.9000 | +67.382% | 6 | 330 | -98.205% |
| 2025-02-13 | 2.3300 | 2.3300 | 2.3300 | 2.3300 | -20.478% | 1 | 330 | -96.996% |
| 2025-02-05 | 2.9300 | 2.9300 | 2.9300 | 2.9300 | -21.867% | 10 | 330 | -97.611% |
| 2025-01-27 | 3.7500 | 3.7500 | 3.7500 | 3.7500 | +51.822% | 2 | 337 | -98.133% |
| 2025-01-23 | 1.3900 | 2.4700 | 1.3900 | 2.4700 | +1.646% | 3 | 339 | -97.166% |
| 2025-01-22 | 2.5000 | 2.6500 | 2.3400 | 2.4300 | -32.873% | 12 | 340 | -97.119% |
| 2025-01-06 | 3.6200 | 3.6200 | 3.6200 | 3.6200 | -26.869% | 1 | 337 | -98.066% |
| 2024-12-23 | 4.9500 | 4.9500 | 4.9500 | 4.9500 | +12.500% | 1 | 338 | -98.586% |
| 2024-12-10 | 4.4000 | 4.4000 | 4.4000 | 4.4000 | +2.326% | 3 | 337 | -98.409% |
| 2024-12-04 | 4.3000 | 4.3000 | 4.3000 | 4.3000 | -12.245% | 3 | 340 | -98.372% |
| 2024-11-27 | 4.9000 | 4.9000 | 4.9000 | 4.9000 | +2.083% | 1 | 342 | -98.571% |
| 2024-11-26 | 4.8000 | 4.8000 | 4.8000 | 4.8000 | +1.053% | 10 | 342 | -98.542% |
| 2024-11-25 | 4.7000 | 4.8000 | 4.7000 | 4.7500 | -18.803% | 4 | 332 | -98.526% |
| 2024-11-18 | 5.8500 | 5.8500 | 5.8500 | 5.8500 | -2.500% | 1 | 335 | -98.803% |
| 2024-11-15 | 5.6000 | 6.0000 | 5.6000 | 6.0000 | +25.000% | 22 | 335 | -98.833% |
| 2024-11-07 | 4.6200 | 4.9000 | 4.6200 | 4.8000 | -16.522% | 90 | 324 | -98.542% |
| 2024-11-01 | 5.8000 | 5.8000 | 5.7500 | 5.7500 | -4.007% | 6 | 238 | -98.783% |
| 2024-10-31 | 5.9900 | 5.9900 | 5.9900 | 5.9900 | +10.926% | 1 | 235 | -98.831% |
| 2024-10-30 | 5.4000 | 5.4000 | 5.4000 | 5.4000 | -0.917% | 1 | 235 | -98.704% |
| 2024-10-28 | 5.4500 | 5.4500 | 5.4500 | 5.4500 | +1.869% | 1 | 235 | -98.716% |
| 2024-10-21 | 5.5000 | 5.5000 | 5.3500 | 5.3500 | -2.727% | 105 | 234 | -98.692% |
| 2024-10-18 | 5.5000 | 5.5000 | 5.5000 | 5.5000 | 0.000% | 4 | 129 | -98.727% |
| 2024-10-17 | 5.5000 | 5.5000 | 5.5000 | 5.5000 | -6.780% | 1 | 127 | -98.727% |
| 2024-10-16 | 5.9000 | 5.9000 | 5.9000 | 5.9000 | +2.431% | 2 | 128 | -98.814% |
| 2024-10-15 | 5.7000 | 5.8000 | 5.7000 | 5.7600 | +6.667% | 3 | 128 | -98.785% |
| 2024-10-14 | 5.3500 | 5.5000 | 5.3500 | 5.4000 | -7.692% | 4 | 125 | -98.704% |
| 2024-10-11 | 5.8500 | 5.8500 | 5.8500 | 5.8500 | -10.000% | 4 | 123 | -98.803% |
| 2024-09-26 | 6.5000 | 6.5000 | 6.5000 | 6.5000 | -3.704% | 4 | 123 | -98.923% |
| 2024-09-24 | 6.7000 | 6.7500 | 6.7000 | 6.7500 | -5.594% | 13 | 127 | -98.963% |
| 2024-09-20 | 7.1500 | 7.1500 | 7.1500 | 7.1500 | +4.380% | 20 | 115 | -99.021% |
| 2024-09-19 | 6.8500 | 6.8500 | 6.8500 | 6.8500 | -8.667% | 5 | 125 | -98.978% |
| 2024-09-17 | 7.0000 | 7.5000 | 7.0000 | 7.5000 | +1.764% | 4 | 120 | -99.067% |
| 2024-09-16 | 7.5000 | 7.5000 | 7.3200 | 7.3700 | +8.382% | 7 | 119 | -99.050% |
| 2024-09-13 | 6.8000 | 6.8000 | 6.8000 | 6.8000 | -6.849% | 6 | 115 | -98.971% |
| 2024-09-12 | 7.2400 | 7.3000 | 7.2400 | 7.3000 | -0.680% | 5 | 116 | -99.041% |
| 2024-09-11 | 7.3500 | 7.3500 | 7.3500 | 7.3500 | -12.291% | 10 | 112 | -99.048% |
| 2024-09-10 | 8.3800 | 8.3800 | 8.3800 | 8.3800 | +2.195% | 10 | 112 | -99.165% |
| 2024-09-09 | 8.4500 | 8.4500 | 8.1600 | 8.2000 | -8.584% | 3 | 102 | -99.146% |
| 2024-09-06 | 8.9700 | 8.9700 | 8.9700 | 8.9700 | +7.425% | 2 | 100 | -99.220% |
| 2024-09-04 | 8.3500 | 8.3500 | 8.3500 | 8.3500 | +9.150% | 1 | 99 | -99.162% |
| 2024-08-28 | 7.6500 | 7.6500 | 7.6500 | 7.6500 | 0.000% | 1 | 98 | -99.085% |
| 2024-08-26 | 7.5500 | 7.6500 | 7.5500 | 7.6500 | +1.459% | 5 | 97 | -99.085% |
| 2024-08-20 | 7.5400 | 7.5400 | 7.5400 | 7.5400 | +7.714% | 1 | 92 | -99.072% |
| 2024-08-19 | 7.5500 | 7.5500 | 7.0000 | 7.0000 | -6.040% | 7 | 91 | -99.000% |
| 2024-08-15 | 7.5000 | 7.5000 | 7.4500 | 7.4500 | -7.683% | 3 | 92 | -99.060% |
| 2024-08-14 | 8.0500 | 8.1000 | 8.0000 | 8.0700 | -1.585% | 12 | 89 | -99.133% |
| 2024-08-13 | 8.2000 | 8.2000 | 8.2000 | 8.2000 | -15.464% | 1 | 77 | -99.146% |
| 2024-08-09 | 9.7000 | 9.7000 | 9.7000 | 9.7000 | -0.513% | 100 | 76 | -99.278% |
| 2024-08-08 | 9.9000 | 9.9000 | 9.7500 | 9.7500 | -11.364% | 3 | 26 | -99.282% |
| 2024-08-07 | 10.6000 | 11.0000 | 10.6000 | 11.0000 | +7.843% | 21 | 27 | -99.364% |
| 2024-08-06 | 10.3000 | 10.3000 | 9.7500 | 10.2000 | 0.000% | 8 | 0 | -99.314% |