Contract OI history
Back to ACHRJan 21, 2028 EXPIRATION
ACHR $10.00 Call
ACHR280121C00010000
Latest saved OI22,913Oct 23, 2026
Last change+521vs previous saved observation
Saved market days12Oct 02, 2026 onwards
All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.
| Market date | Open interest | Change vs prior saved day |
|---|---|---|
| Oct 23, 2026Viewing | 22,913 | +521 |
| Oct 21, 2026 | 22,392 | +137 |
| Oct 16, 2026 | 22,255 | +49 |
| Oct 15, 2026 | 22,206 | +698 |
| Oct 14, 2026 | 21,508 | 0 |
| Oct 13, 2026 | 21,508 | -12 |
| Oct 09, 2026 | 21,520 | +90 |
| Oct 08, 2026 | 21,430 | 0 |
| Oct 07, 2026 | 21,430 | +180 |
| Oct 06, 2026 | 21,250 | +27 |
| Oct 05, 2026 | 21,223 | +234 |
| Oct 02, 2026 | 20,989 | No prior observation |