ARM280121P00100000
ARM Jan 21 2028 100.00 Put
optionOPRA
EODOct 20, 2026
6.10USD4Vol1,694OI
ARM280121P00100000 Historical Prices
| Date (EDT) | Open | High | Low | Close | Change | Volume | Open Interest | Change Since |
|---|---|---|---|---|---|---|---|---|
| 2026-10-20 | 5.9500 | 6.1500 | 5.9500 | 6.1000 | +17.308% | 4 | 1,690 | 0.000% |
| 2026-10-16 | 5.1000 | 5.2500 | 5.1000 | 5.2000 | -0.952% | 480 | 1,278 | +17.308% |
| 2026-10-15 | 5.2500 | 5.2500 | 5.2500 | 5.2500 | +6.491% | 2 | 1,278 | +16.190% |
| 2026-10-14 | 5.0000 | 5.0000 | 4.9300 | 4.9300 | +10.787% | 13 | 1,275 | +23.732% |
| 2026-10-09 | 4.4500 | 4.4500 | 4.4500 | 4.4500 | +11.250% | 1 | 1,275 | +37.079% |
| 2026-10-07 | 4.0000 | 4.0000 | 4.0000 | 4.0000 | -10.714% | 6 | 1,275 | +52.500% |
| 2026-10-02 | 4.4800 | 4.4800 | 4.4800 | 4.4800 | -11.287% | 2 | 1,275 | +36.161% |
| 2026-10-01 | 5.0500 | 5.0500 | 5.0500 | 5.0500 | -7.339% | 3 | 1,278 | +20.792% |
| 2026-09-28 | 5.2700 | 5.4500 | 5.2700 | 5.4500 | +14.737% | 10 | 1,272 | +11.927% |
| 2026-09-25 | 4.7500 | 4.7500 | 4.7500 | 4.7500 | -5.000% | 1 | 1,273 | +28.421% |
| 2026-09-24 | 5.0000 | 5.0000 | 5.0000 | 5.0000 | +4.603% | 1 | 1,274 | +22.000% |
| 2026-09-21 | 5.0500 | 5.0500 | 4.7800 | 4.7800 | -16.870% | 2 | 1,274 | +27.615% |
| 2026-09-17 | 5.8000 | 5.8000 | 5.7500 | 5.7500 | -16.667% | 2 | 1,274 | +6.087% |
| 2026-09-14 | 6.8000 | 6.9000 | 6.8000 | 6.9000 | +14.050% | 5 | 1,269 | -11.594% |
| 2026-09-11 | 6.0500 | 6.0500 | 6.0500 | 6.0500 | -3.968% | 1 | 1,268 | +0.826% |
| 2026-09-09 | 6.2000 | 6.4000 | 6.1700 | 6.3000 | +0.800% | 83 | 1,195 | -3.175% |
| 2026-09-04 | 6.1700 | 6.2500 | 6.1700 | 6.2500 | -10.201% | 3 | 1,193 | -2.400% |
| 2026-09-03 | 7.0000 | 7.0000 | 6.9600 | 6.9600 | -0.571% | 3 | 1,194 | -12.356% |
| 2026-09-02 | 7.0000 | 7.0000 | 7.0000 | 7.0000 | -9.326% | 1 | 1,193 | -12.857% |
| 2026-08-31 | 7.7200 | 7.7200 | 7.7200 | 7.7200 | -5.854% | 1 | 1,194 | -20.984% |
| 2026-08-28 | 8.2000 | 8.2000 | 8.2000 | 8.2000 | -3.302% | 1 | 1,194 | -25.610% |
| 2026-08-27 | 8.4800 | 8.4800 | 8.4800 | 8.4800 | -8.817% | 1 | 1,195 | -28.066% |
| 2026-08-24 | 9.3000 | 9.3000 | 9.3000 | 9.3000 | +3.333% | 2 | 1,193 | -34.409% |
| 2026-08-20 | 9.0000 | 9.0000 | 9.0000 | 9.0000 | +2.273% | 3 | 1,193 | -32.222% |
| 2026-08-19 | 8.9200 | 8.9200 | 8.8000 | 8.8000 | +8.642% | 4 | 1,194 | -30.682% |
| 2026-08-17 | 8.0800 | 8.1000 | 8.0800 | 8.1000 | -1.220% | 2 | 1,193 | -24.691% |
| 2026-08-13 | 8.6500 | 8.6500 | 8.1500 | 8.2000 | -12.299% | 3 | 1,192 | -25.610% |
| 2026-08-11 | 9.5000 | 9.5000 | 9.3500 | 9.3500 | -3.409% | 2 | 1,194 | -34.759% |
| 2026-08-10 | 9.8000 | 9.8000 | 9.6800 | 9.6800 | -3.586% | 60 | 1,154 | -36.983% |
| 2026-08-06 | 11.3500 | 11.3500 | 10.0400 | 10.0400 | -11.930% | 8 | 1,149 | -39.243% |
| 2026-08-05 | 11.4000 | 11.4000 | 11.4000 | 11.4000 | +2.518% | 1 | 1,150 | -46.491% |
| 2026-08-04 | 11.7500 | 11.7500 | 10.8000 | 11.1200 | -12.784% | 55 | 1,148 | -45.144% |
| 2026-08-03 | 13.0800 | 13.0800 | 12.7500 | 12.7500 | +5.634% | 2 | 1,148 | -52.157% |
| 2026-07-31 | 12.0500 | 12.0700 | 12.0500 | 12.0700 | -4.206% | 2 | 1,147 | -49.461% |
| 2026-07-30 | 13.0500 | 13.0500 | 12.5500 | 12.6000 | -17.377% | 3 | 1,145 | -51.587% |
| 2026-07-28 | 15.2500 | 15.2500 | 15.2500 | 15.2500 | +7.394% | 1 | 1,144 | -60.000% |
| 2026-07-27 | 15.1000 | 15.1000 | 14.2000 | 14.2000 | +2.899% | 2 | 1,142 | -57.042% |
| 2026-07-23 | 14.0000 | 14.0000 | 13.8000 | 13.8000 | -1.429% | 2 | 1,141 | -55.797% |
| 2026-07-22 | 14.0600 | 14.0600 | 14.0000 | 14.0000 | -9.619% | 2 | 1,139 | -56.429% |
| 2026-07-17 | 15.6300 | 15.6300 | 15.4900 | 15.4900 | -0.514% | 15 | 1,139 | -60.620% |
| 2026-07-16 | 15.3700 | 15.5700 | 15.3000 | 15.5700 | +10.426% | 6 | 1,143 | -60.822% |
| 2026-07-14 | 13.7500 | 14.1000 | 13.7500 | 14.1000 | +0.356% | 5 | 1,140 | -56.738% |
| 2026-07-08 | 14.0500 | 14.0500 | 14.0500 | 14.0500 | 0.000% | 1 | 1,139 | -56.584% |
| 2026-07-07 | 13.9500 | 14.1000 | 13.9500 | 14.0500 | +3.537% | 16 | 1,125 | -56.584% |
| 2026-07-02 | 12.8000 | 13.5700 | 12.8000 | 13.5700 | +8.560% | 203 | 1,122 | -55.048% |
| 2026-06-29 | 12.5000 | 12.5000 | 12.5000 | 12.5000 | +3.306% | 4 | 1,122 | -51.200% |
| 2026-06-26 | 12.1000 | 12.1000 | 12.1000 | 12.1000 | -0.247% | 1 | 1,122 | -49.587% |
| 2026-06-25 | 12.2500 | 12.2500 | 11.9000 | 12.1300 | +8.789% | 61 | 1,118 | -49.711% |
| 2026-06-22 | 10.8000 | 11.1500 | 10.8000 | 11.1500 | +11.167% | 28 | 1,090 | -45.291% |
| 2026-06-17 | 10.0300 | 10.0300 | 10.0300 | 10.0300 | -1.085% | 2 | 1,088 | -39.182% |
| 2026-06-16 | 10.1400 | 10.1400 | 10.1400 | 10.1400 | -0.197% | 12 | 1,076 | -39.842% |
| 2026-06-15 | 10.3200 | 10.5000 | 10.1600 | 10.1600 | -5.488% | 51 | 1,043 | -39.961% |
| 2026-06-12 | 10.7500 | 10.7500 | 10.7500 | 10.7500 | -15.154% | 2 | 1,043 | -43.256% |
| 2026-06-10 | 13.2500 | 13.2500 | 12.6700 | 12.6700 | -8.188% | 11 | 1,053 | -51.855% |
| 2026-06-09 | 11.0500 | 13.8000 | 11.0500 | 13.8000 | +19.896% | 212 | 902 | -55.797% |
| 2026-06-08 | 11.0000 | 11.5100 | 11.0000 | 11.5100 | -2.126% | 12 | 897 | -47.003% |
| 2026-06-05 | 10.8000 | 11.7600 | 10.0000 | 11.7600 | +10.839% | 249 | 668 | -48.129% |
| 2026-06-04 | 10.2500 | 10.6100 | 10.2500 | 10.6100 | +6.100% | 2 | 670 | -42.507% |
| 2026-06-03 | 11.0400 | 11.1500 | 10.0000 | 10.0000 | -6.191% | 8 | 671 | -39.000% |
| 2026-06-02 | 10.5000 | 10.7200 | 10.5000 | 10.6600 | -2.648% | 7 | 668 | -42.777% |
| 2026-06-01 | 10.5500 | 10.9500 | 10.5500 | 10.9500 | -1.084% | 7 | 663 | -44.292% |
| 2026-05-29 | 11.4000 | 11.4000 | 11.0700 | 11.0700 | -3.655% | 2 | 663 | -44.896% |
| 2026-05-28 | 11.1200 | 11.4900 | 11.1200 | 11.4900 | -3.201% | 3 | 663 | -46.910% |
| 2026-05-27 | 11.5000 | 11.8700 | 11.5000 | 11.8700 | +3.578% | 2 | 662 | -48.610% |
| 2026-05-26 | 11.1100 | 11.4600 | 10.9500 | 11.4600 | -4.738% | 3 | 662 | -46.771% |
| 2026-05-22 | 11.5100 | 12.0300 | 11.5100 | 12.0300 | +5.157% | 3 | 660 | -49.293% |
| 2026-05-21 | 11.7300 | 11.7300 | 11.4400 | 11.4400 | -5.220% | 3 | 658 | -46.678% |
| 2026-05-20 | 11.8900 | 12.0700 | 11.8000 | 12.0700 | -4.886% | 6 | 659 | -49.461% |
| 2026-05-19 | 12.6900 | 12.6900 | 12.6900 | 12.6900 | +2.256% | 1 | 659 | -51.931% |
| 2026-05-18 | 12.7900 | 12.7900 | 12.4100 | 12.4100 | -3.424% | 10 | 669 | -50.846% |
| 2026-05-15 | 12.4100 | 12.8500 | 12.4100 | 12.8500 | +5.674% | 8 | 668 | -52.529% |
| 2026-05-14 | 12.1600 | 12.1600 | 12.1600 | 12.1600 | +2.185% | 1 | 667 | -49.836% |
| 2026-05-13 | 11.9000 | 11.9000 | 11.9000 | 11.9000 | -5.556% | 1 | 668 | -48.739% |
| 2026-05-12 | 12.1500 | 12.6000 | 12.1500 | 12.6000 | +5.000% | 12 | 666 | -51.587% |
| 2026-05-11 | 12.0000 | 12.0000 | 12.0000 | 12.0000 | 0.000% | 1 | 665 | -49.167% |
| 2026-05-08 | 12.0600 | 12.0600 | 11.6300 | 12.0000 | -1.639% | 35 | 647 | -49.167% |
| 2026-05-07 | 12.4100 | 12.6400 | 11.2300 | 12.2000 | +6.087% | 13 | 636 | -50.000% |
| 2026-05-06 | 11.5000 | 11.5300 | 11.5000 | 11.5000 | -14.815% | 3 | 635 | -46.957% |
| 2026-05-04 | 13.2000 | 13.5000 | 13.2000 | 13.5000 | +6.299% | 3 | 632 | -54.815% |
| 2026-05-01 | 13.0100 | 13.0100 | 12.7000 | 12.7000 | -1.013% | 3 | 634 | -51.969% |
| 2026-04-30 | 12.8300 | 12.8300 | 12.8300 | 12.8300 | -5.383% | 6 | 631 | -52.455% |
| 2026-04-28 | 10.8000 | 13.9600 | 10.8000 | 13.5600 | +11.605% | 61 | 575 | -55.015% |
| 2026-04-27 | 11.8100 | 12.1500 | 11.8100 | 12.1500 | +15.714% | 15 | 568 | -49.794% |
| 2026-04-24 | 10.5000 | 10.5000 | 10.5000 | 10.5000 | -17.323% | 10 | 568 | -41.905% |
| 2026-04-23 | 12.7000 | 12.7000 | 12.7000 | 12.7000 | +1.600% | 2 | 558 | -51.969% |
| 2026-04-22 | 12.5100 | 12.5100 | 12.5000 | 12.5000 | -7.407% | 3 | 556 | -51.200% |
| 2026-04-20 | 13.5000 | 13.5000 | 13.5000 | 13.5000 | -6.768% | 1 | 554 | -54.815% |
| 2026-04-17 | 14.3400 | 14.4800 | 14.3200 | 14.4800 | -3.079% | 4 | 555 | -57.873% |
| 2026-04-16 | 14.9400 | 14.9400 | 14.9400 | 14.9400 | -5.741% | 1 | 551 | -59.170% |
| 2026-04-13 | 15.8500 | 15.8500 | 15.8500 | 15.8500 | -4.403% | 1 | 551 | -61.514% |
| 2026-04-09 | 16.5800 | 16.5800 | 16.5800 | 16.5800 | -2.183% | 1 | 552 | -63.209% |
| 2026-04-08 | 16.9500 | 16.9500 | 16.9500 | 16.9500 | -6.198% | 1 | 553 | -64.012% |
| 2026-04-07 | 17.9600 | 18.0700 | 17.9600 | 18.0700 | +12.027% | 2 | 553 | -66.242% |
| 2026-03-31 | 17.0000 | 17.0000 | 16.1300 | 16.1300 | -11.858% | 11 | 551 | -62.182% |
| 2026-03-30 | 18.3000 | 18.3000 | 18.3000 | 18.3000 | +7.647% | 1 | 541 | -66.667% |
| 2026-03-27 | 17.0000 | 17.0000 | 17.0000 | 17.0000 | +14.478% | 30 | 541 | -64.118% |
| 2026-03-26 | 14.7600 | 14.8500 | 14.7600 | 14.8500 | -2.431% | 6 | 561 | -58.923% |
| 2026-03-25 | 15.1000 | 15.5000 | 14.6000 | 15.2200 | -14.157% | 154 | 561 | -59.921% |
| 2026-03-20 | 18.0000 | 18.0000 | 17.7300 | 17.7300 | -5.440% | 10 | 547 | -65.595% |
| 2026-03-19 | 18.7500 | 18.7500 | 18.7500 | 18.7500 | -1.055% | 2 | 551 | -67.467% |
| 2026-03-17 | 18.9500 | 18.9500 | 18.9500 | 18.9500 | -12.228% | 2 | 551 | -67.810% |
| 2026-03-12 | 21.5900 | 21.5900 | 21.5900 | 21.5900 | -0.507% | 2 | 553 | -71.746% |
| 2026-03-10 | 21.7000 | 21.7000 | 21.7000 | 21.7000 | -3.769% | 2 | 555 | -71.889% |
| 2026-03-09 | 23.3200 | 23.3200 | 22.5500 | 22.5500 | +0.222% | 6 | 557 | -72.949% |
| 2026-03-06 | 22.5000 | 22.5000 | 22.5000 | 22.5000 | +17.188% | 1 | 552 | -72.889% |
| 2026-02-27 | 19.2000 | 19.2000 | 19.2000 | 19.2000 | +3.504% | 2 | 551 | -68.229% |
| 2026-02-25 | 18.5500 | 18.5500 | 18.5500 | 18.5500 | -9.291% | 4 | 549 | -67.116% |
| 2026-02-23 | 20.4500 | 20.4500 | 20.4500 | 20.4500 | +5.959% | 1 | 549 | -70.171% |
| 2026-02-20 | 19.5500 | 19.5500 | 19.3000 | 19.3000 | -1.127% | 2 | 549 | -68.394% |
| 2026-02-18 | 19.5200 | 19.5200 | 19.5200 | 19.5200 | -3.653% | 1 | 548 | -68.750% |
| 2026-02-17 | 21.1500 | 21.1500 | 20.2600 | 20.2600 | -6.593% | 2 | 548 | -69.891% |
| 2026-02-12 | 21.6900 | 21.6900 | 21.6900 | 21.6900 | +11.804% | 1 | 549 | -71.876% |
| 2026-02-11 | 19.4000 | 19.4000 | 19.4000 | 19.4000 | -3.000% | 2 | 549 | -68.557% |
| 2026-02-10 | 20.0000 | 20.0000 | 20.0000 | 20.0000 | -6.411% | 1 | 549 | -69.500% |
| 2026-02-06 | 21.4000 | 21.4000 | 21.3700 | 21.3700 | -8.401% | 6 | 548 | -71.455% |
| 2026-02-05 | 25.5000 | 25.5000 | 23.3300 | 23.3300 | -12.392% | 4 | 548 | -73.853% |
| 2026-02-04 | 26.6300 | 26.6300 | 26.6300 | 26.6300 | +6.520% | 1 | 549 | -77.094% |
| 2026-01-30 | 24.6500 | 25.0000 | 24.6200 | 25.0000 | -1.186% | 4 | 549 | -75.600% |
| 2026-01-29 | 25.3000 | 25.3000 | 25.3000 | 25.3000 | +10.000% | 1 | 549 | -75.889% |
| 2026-01-28 | 23.0000 | 23.0000 | 23.0000 | 23.0000 | +4.072% | 1 | 549 | -73.478% |
| 2026-01-23 | 22.1000 | 22.1000 | 22.1000 | 22.1000 | +4.245% | 5 | 549 | -72.398% |
| 2026-01-22 | 21.0000 | 21.4000 | 21.0000 | 21.2000 | -5.145% | 103 | 544 | -71.226% |
| 2026-01-21 | 22.3500 | 22.3500 | 22.3500 | 22.3500 | -6.836% | 50 | 539 | -72.707% |
| 2026-01-16 | 23.6400 | 24.1000 | 23.6400 | 23.9900 | -1.276% | 5 | 487 | -74.573% |
| 2026-01-15 | 23.8100 | 24.3000 | 23.8100 | 24.3000 | -1.659% | 4 | 487 | -74.897% |
| 2026-01-14 | 24.8200 | 25.5000 | 24.7100 | 24.7100 | +9.336% | 16 | 483 | -75.314% |
| 2026-01-13 | 22.6000 | 22.6000 | 22.6000 | 22.6000 | +6.604% | 1 | 475 | -73.009% |
| 2026-01-06 | 21.2000 | 21.2000 | 21.2000 | 21.2000 | +4.433% | 1 | 474 | -71.226% |
| 2026-01-05 | 20.3000 | 20.3000 | 20.3000 | 20.3000 | -7.643% | 5 | 478 | -69.951% |
| 2026-01-02 | 21.8100 | 21.9800 | 21.8100 | 21.9800 | -3.723% | 2 | 478 | -72.247% |
| 2025-12-31 | 22.5000 | 22.8300 | 22.5000 | 22.8300 | +1.829% | 32 | 448 | -73.281% |
| 2025-12-30 | 22.5000 | 22.5000 | 22.4200 | 22.4200 | -0.356% | 2 | 448 | -72.792% |
| 2025-12-29 | 22.5000 | 22.5000 | 22.5000 | 22.5000 | -0.133% | 1 | 449 | -72.889% |
| 2025-12-26 | 22.5300 | 22.5300 | 22.5300 | 22.5300 | +2.783% | 10 | 448 | -72.925% |
| 2025-12-22 | 21.9200 | 21.9200 | 21.9200 | 21.9200 | +1.294% | 1 | 458 | -72.172% |
| 2025-12-19 | 21.6500 | 21.6500 | 21.6400 | 21.6400 | -0.734% | 6 | 457 | -71.811% |
| 2025-12-18 | 21.8000 | 21.8000 | 21.8000 | 21.8000 | +3.318% | 1 | 454 | -72.018% |
| 2025-12-17 | 21.1000 | 21.1000 | 21.1000 | 21.1000 | 0.000% | 4 | 453 | -71.090% |
| 2025-12-16 | 21.3000 | 21.3000 | 21.1000 | 21.1000 | +6.190% | 401 | 449 | -71.090% |
| 2025-12-15 | 19.8700 | 19.8700 | 19.8700 | 19.8700 | +9.477% | 10 | 49 | -69.300% |
| 2025-12-03 | 18.1500 | 18.1500 | 18.1500 | 18.1500 | -5.469% | 1 | 39 | -66.391% |
| 2025-12-01 | 19.2000 | 19.2000 | 19.2000 | 19.2000 | -9.859% | 1 | 40 | -68.229% |
| 2025-11-25 | 21.3000 | 21.3000 | 21.3000 | 21.3000 | +6.023% | 1 | 40 | -71.362% |
| 2025-11-24 | 20.0800 | 20.0900 | 20.0800 | 20.0900 | -5.725% | 3 | 39 | -69.637% |
| 2025-11-21 | 21.3100 | 21.3100 | 21.3100 | 21.3100 | +4.975% | 1 | 36 | -71.375% |
| 2025-11-18 | 20.3000 | 20.3000 | 20.3000 | 20.3000 | +26.322% | 1 | 35 | -69.951% |
| 2025-11-10 | 16.0700 | 16.0700 | 16.0700 | 16.0700 | -4.629% | 2 | 34 | -62.041% |
| 2025-11-07 | 16.4000 | 16.8500 | 16.4000 | 16.8500 | +13.698% | 7 | 34 | -63.798% |
| 2025-10-31 | 14.8200 | 14.8200 | 14.8200 | 14.8200 | +1.856% | 10 | 27 | -58.839% |
| 2025-10-20 | 14.5500 | 14.5500 | 14.5500 | 14.5500 | +2.465% | 1 | 17 | -58.076% |
| 2025-10-14 | 14.2000 | 14.2000 | 14.2000 | 14.2000 | -3.138% | 6 | 17 | -57.042% |
| 2025-10-13 | 14.9000 | 14.9000 | 14.6600 | 14.6600 | -6.505% | 16 | 16 | -58.390% |
| 2025-10-10 | 15.5000 | 15.6800 | 15.4000 | 15.6800 | +14.036% | 18 | 20 | -61.097% |
| 2025-10-09 | 13.7500 | 13.7500 | 13.7500 | 13.7500 | -16.667% | 1 | 2 | -55.636% |
| 2025-09-25 | 16.5000 | 16.5000 | 16.5000 | 16.5000 | +3.125% | 1 | 3 | -63.030% |
| 2025-09-23 | 16.3000 | 16.3000 | 16.0000 | 16.0000 | 0.000% | 2 | 2 | -61.875% |