ARM280121P00085000
ARM Jan 21 2028 85.00 Put
optionOPRA
EODOct 16, 2026
3.10USD+10.320%(+0.29)10Vol118OI
ARM280121P00085000 Historical Prices
| Date (EDT) | Open | High | Low | Close | Change | Volume | Open Interest | Change Since |
|---|---|---|---|---|---|---|---|---|
| 2026-10-16 | 3.1000 | 3.1000 | 3.1000 | 3.1000 | +10.320% | 10 | 118 | 0.000% |
| 2026-10-14 | 2.6000 | 2.8100 | 2.6000 | 2.8100 | +2.182% | 2 | 116 | +10.320% |
| 2026-10-08 | 2.7500 | 2.7500 | 2.7500 | 2.7500 | -11.290% | 49 | 72 | +12.727% |
| 2026-09-21 | 3.1000 | 3.1000 | 3.1000 | 3.1000 | -29.864% | 10 | 72 | 0.000% |
| 2026-09-14 | 4.4200 | 4.4200 | 4.4200 | 4.4200 | +13.918% | 10 | 62 | -29.864% |
| 2026-09-11 | 3.8800 | 3.8800 | 3.8800 | 3.8800 | -2.757% | 1 | 62 | -20.103% |
| 2026-09-03 | 3.9900 | 3.9900 | 3.9900 | 3.9900 | -27.455% | 2 | 62 | -22.306% |
| 2026-08-26 | 5.6000 | 5.6000 | 5.5000 | 5.5000 | -36.927% | 4 | 63 | -43.636% |
| 2026-07-31 | 8.7200 | 8.7200 | 8.7200 | 8.7200 | -2.022% | 1 | 62 | -64.450% |
| 2026-07-30 | 8.9500 | 8.9500 | 8.9000 | 8.9000 | -6.217% | 2 | 62 | -65.169% |
| 2026-07-27 | 9.4900 | 9.4900 | 9.4900 | 9.4900 | -5.572% | 1 | 61 | -67.334% |
| 2026-07-13 | 9.6500 | 10.0500 | 9.6500 | 10.0500 | -0.495% | 12 | 62 | -69.154% |
| 2026-07-08 | 10.1000 | 10.1000 | 10.1000 | 10.1000 | +5.759% | 9 | 62 | -69.307% |
| 2026-07-02 | 9.5500 | 9.5500 | 9.5500 | 9.5500 | +7.910% | 1 | 62 | -67.539% |
| 2026-06-29 | 8.9000 | 8.9000 | 8.8500 | 8.8500 | +18.000% | 12 | 62 | -64.972% |
| 2026-06-04 | 7.5000 | 7.5000 | 7.5000 | 7.5000 | -0.662% | 1 | 62 | -58.667% |
| 2026-05-29 | 7.5500 | 7.5500 | 7.5500 | 7.5500 | -14.689% | 10 | 52 | -58.940% |
| 2026-04-30 | 8.9500 | 8.9500 | 8.6500 | 8.8500 | +6.627% | 4 | 52 | -64.972% |
| 2026-04-22 | 8.5500 | 8.5500 | 8.3000 | 8.3000 | -17.413% | 21 | 52 | -62.651% |
| 2026-04-15 | 10.1500 | 10.1500 | 10.0500 | 10.0500 | -8.636% | 10 | 43 | -69.154% |
| 2026-03-31 | 11.0000 | 11.0000 | 11.0000 | 11.0000 | -10.204% | 1 | 40 | -71.818% |
| 2026-03-30 | 12.0000 | 12.2500 | 12.0000 | 12.2500 | +5.422% | 30 | 40 | -74.694% |
| 2026-03-27 | 11.6200 | 11.6200 | 11.6200 | 11.6200 | -17.295% | 6 | 56 | -73.322% |
| 2026-02-09 | 14.0500 | 14.0500 | 14.0500 | 14.0500 | -21.067% | 6 | 61 | -77.936% |
| 2026-02-04 | 17.5000 | 17.8000 | 17.5000 | 17.8000 | +12.658% | 2 | 67 | -82.584% |
| 2026-01-28 | 15.8000 | 15.8000 | 15.8000 | 15.8000 | -7.059% | 1 | 65 | -80.380% |
| 2026-01-14 | 17.0000 | 17.0000 | 17.0000 | 17.0000 | +6.918% | 6 | 64 | -81.765% |
| 2026-01-13 | 15.9000 | 15.9000 | 15.9000 | 15.9000 | +8.532% | 2 | 58 | -80.503% |
| 2026-01-05 | 14.6500 | 14.6500 | 14.6500 | 14.6500 | -3.300% | 6 | 54 | -78.840% |
| 2025-12-29 | 15.1500 | 15.1500 | 15.1500 | 15.1500 | +1.000% | 5 | 54 | -79.538% |
| 2025-12-24 | 15.0000 | 15.0000 | 15.0000 | 15.0000 | 0.000% | 30 | 26 | -79.333% |
| 2025-12-23 | 14.8000 | 15.0000 | 14.8000 | 15.0000 | +11.607% | 2 | 26 | -79.333% |
| 2025-12-15 | 13.4400 | 13.4400 | 13.4400 | 13.4400 | +2.050% | 10 | 25 | -76.935% |
| 2025-11-13 | 13.1700 | 13.1700 | 13.1700 | 13.1700 | +11.421% | 1 | 15 | -76.462% |
| 2025-11-07 | 11.5000 | 11.8200 | 11.5000 | 11.8200 | +14.757% | 3 | 14 | -73.773% |
| 2025-10-31 | 10.3000 | 10.3000 | 10.3000 | 10.3000 | +15.084% | 10 | 12 | -69.903% |
| 2025-10-09 | 8.9500 | 8.9500 | 8.9500 | 8.9500 | -14.762% | 1 | 3 | -65.363% |
| 2025-09-29 | 10.5000 | 10.5000 | 10.5000 | 10.5000 | 0.000% | 2 | 2 | -70.476% |