ARM280121C00640000
ARM Jan 21 2028 640.00 CalloptionOPRA
EODOct 21, 2026
11.11USD-3.976%(-0.46)2Vol390OI
ARM280121C00640000 Historical Prices
| Date (EDT) | Open | High | Low | Close | Change | Volume | Open Interest | Change Since |
|---|---|---|---|---|---|---|---|---|
| 2026-10-21 | 11.05 | 11.11 | 11.05 | 11.11 | -3.976% | 2 | 389 | 0.000% |
| 2026-10-20 | 11.42 | 11.57 | 11.42 | 11.57 | -6.769% | 2 | 389 | -3.976% |
| 2026-10-19 | 12.50 | 12.90 | 12.37 | 12.41 | -19.153% | 74 | 366 | -10.475% |
| 2026-10-14 | 15.65 | 15.80 | 15.35 | 15.35 | -15.193% | 10 | 372 | -27.622% |
| 2026-10-13 | 18.10 | 18.10 | 18.10 | 18.10 | -8.816% | 60 | 312 | -38.619% |
| 2026-10-12 | 20.00 | 20.00 | 19.85 | 19.85 | -16.068% | 2 | 312 | -44.030% |
| 2026-10-09 | 23.55 | 23.80 | 23.55 | 23.65 | -20.638% | 13 | 312 | -53.023% |
| 2026-10-08 | 29.80 | 29.80 | 29.80 | 29.80 | -35.358% | 55 | 257 | -62.718% |
| 2026-09-24 | 51.50 | 51.50 | 46.10 | 46.10 | +56.803% | 44 | 213 | -75.900% |
| 2026-09-11 | 29.40 | 29.40 | 29.40 | 29.40 | +25.373% | 42 | 171 | -62.211% |
| 2026-09-03 | 23.45 | 23.45 | 23.45 | 23.45 | -43.494% | 1 | 171 | -52.623% |
| 2026-08-14 | 41.50 | 41.50 | 41.50 | 41.50 | -11.608% | 1 | 170 | -73.229% |
| 2026-08-06 | 47.05 | 47.05 | 46.95 | 46.95 | +41.629% | 100 | 70 | -76.337% |
| 2026-08-03 | 33.05 | 33.15 | 33.05 | 33.15 | -6.620% | 3 | 68 | -66.486% |
| 2026-07-29 | 35.50 | 35.52 | 35.50 | 35.50 | -46.617% | 40 | 28 | -68.704% |
| 2026-07-14 | 66.50 | 66.50 | 66.50 | 66.50 | -20.359% | 1 | 27 | -83.293% |
| 2026-07-10 | 83.50 | 83.50 | 83.50 | 83.50 | -12.684% | 1 | 26 | -86.695% |
| 2026-06-25 | 95.63 | 95.63 | 95.63 | 95.63 | -39.008% | 1 | 25 | -88.382% |
| 2026-06-18 | 159.75 | 160.10 | 147.00 | 156.79 | +9.643% | 22 | 12 | -92.914% |
| 2026-06-17 | 135.75 | 148.25 | 135.75 | 143.00 | 0.000% | 13 | 0 | -92.231% |