ARM280121P00640000
ARM Jan 21 2028 640.00 Put
optionOPRA
InactiveAug 13, 2026
377.61USD-3.075%(-11.98)2Vol3OI
ARM280121P00640000 Historical Prices
| Date (EDT) | Open | High | Low | Close | Change | Volume | Open Interest | Change Since |
|---|---|---|---|---|---|---|---|---|
| 2026-08-13 | 377.45 | 377.61 | 377.45 | 377.61 | -3.075% | 2 | 5 | 0.000% |
| 2026-08-10 | 389.59 | 389.59 | 389.59 | 389.59 | -0.312% | 2 | 5 | -3.075% |
| 2026-08-04 | 390.81 | 390.81 | 390.81 | 390.81 | +7.148% | 2 | 3 | -3.378% |
| 2026-07-01 | 364.74 | 364.74 | 364.74 | 364.74 | +2.228% | 3 | 3 | +3.529% |
| 2026-06-30 | 356.79 | 356.79 | 356.79 | 356.79 | 0.000% | 3 | 0 | +5.835% |