ARM280121C00550000
ARM Jan 21 2028 550.00 Call
optionOPRA
EODOct 20, 2026
15.43USD-9.128%(-1.55)2Vol185OI
ARM280121C00550000 Historical Prices
| Date (EDT) | Open | High | Low | Close | Change | Volume | Open Interest | Change Since |
|---|---|---|---|---|---|---|---|---|
| 2026-10-20 | 15.40 | 15.43 | 15.40 | 15.43 | -9.128% | 2 | 185 | 0.000% |
| 2026-10-16 | 17.96 | 17.96 | 16.98 | 16.98 | -67.346% | 2 | 186 | -9.128% |
| 2026-10-02 | 51.15 | 55.50 | 50.93 | 52.00 | -15.926% | 124 | 138 | -70.327% |
| 2026-09-24 | 61.85 | 61.85 | 61.85 | 61.85 | -1.387% | 1 | 138 | -75.053% |
| 2026-09-21 | 61.08 | 62.72 | 61.08 | 62.72 | +68.966% | 2 | 137 | -75.399% |
| 2026-09-08 | 34.26 | 37.12 | 34.26 | 37.12 | +15.280% | 3 | 138 | -58.432% |
| 2026-09-04 | 31.85 | 32.20 | 31.85 | 32.20 | +21.785% | 2 | 139 | -52.081% |
| 2026-09-01 | 26.44 | 26.44 | 26.44 | 26.44 | -28.502% | 4 | 137 | -41.641% |
| 2026-08-19 | 36.98 | 36.98 | 36.98 | 36.98 | -12.515% | 2 | 137 | -58.275% |
| 2026-08-18 | 42.27 | 42.27 | 42.27 | 42.27 | -17.986% | 1 | 136 | -63.497% |
| 2026-08-17 | 51.54 | 51.54 | 51.54 | 51.54 | -2.108% | 2 | 136 | -70.062% |
| 2026-08-10 | 52.65 | 52.65 | 52.65 | 52.65 | -7.890% | 13 | 136 | -70.693% |
| 2026-08-04 | 57.16 | 57.16 | 57.16 | 57.16 | +36.518% | 1 | 135 | -73.006% |
| 2026-07-29 | 41.87 | 41.87 | 41.87 | 41.87 | -44.173% | 1 | 135 | -63.148% |
| 2026-07-22 | 74.00 | 75.25 | 74.00 | 75.00 | -3.723% | 39 | 118 | -79.427% |
| 2026-07-21 | 75.88 | 77.90 | 75.85 | 77.90 | +2.338% | 17 | 111 | -80.193% |
| 2026-07-14 | 76.90 | 76.90 | 76.12 | 76.12 | -11.796% | 2 | 110 | -79.729% |
| 2026-07-08 | 86.30 | 86.30 | 86.30 | 86.30 | -15.059% | 1 | 110 | -82.121% |
| 2026-06-29 | 101.60 | 101.60 | 101.60 | 101.60 | +1.347% | 50 | 60 | -84.813% |
| 2026-06-26 | 104.50 | 104.54 | 100.25 | 100.25 | -22.599% | 5 | 60 | -84.608% |
| 2026-06-23 | 129.52 | 129.52 | 129.52 | 129.52 | -26.907% | 10 | 60 | -88.087% |
| 2026-06-18 | 177.20 | 177.20 | 177.20 | 177.20 | +29.324% | 1 | 59 | -91.292% |
| 2026-06-15 | 137.00 | 137.02 | 137.00 | 137.02 | +58.313% | 2 | 57 | -88.739% |
| 2026-06-10 | 88.00 | 88.00 | 86.55 | 86.55 | -22.654% | 4 | 55 | -82.172% |
| 2026-06-08 | 111.90 | 111.90 | 111.90 | 111.90 | +5.367% | 2 | 54 | -86.211% |
| 2026-06-05 | 112.25 | 112.25 | 106.20 | 106.20 | -25.760% | 3 | 53 | -85.471% |
| 2026-06-03 | 130.73 | 144.01 | 130.73 | 143.05 | -3.148% | 51 | 7 | -89.214% |
| 2026-06-02 | 144.00 | 147.70 | 144.00 | 147.70 | 0.000% | 7 | 0 | -89.553% |