Contract OI history
Back to MSTROct 23, 2026 EXPIRATION
MSTR $215.00 Call
MSTR261023C00215000
Latest saved OI372Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 09, 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 | 372 | +1 |
| Oct 21, 2026 | 371 | -11 |
| Oct 16, 2026 | 382 | -70 |
| Oct 15, 2026 | 452 | +3 |
| Oct 14, 2026 | 449 | 0 |
| Oct 13, 2026 | 449 | -9 |
| Oct 09, 2026 | 458 | No prior observation |