Contract OI history
Back to MSTROct 30, 2026 EXPIRATION
MSTR $215.00 Call
MSTR261030C00215000
Latest saved OI547Oct 23, 2026
Last change-38vs 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 | 547 | -38 |
| Oct 21, 2026 | 585 | +130 |
| Oct 16, 2026 | 455 | -6 |
| Oct 15, 2026 | 461 | -7 |
| Oct 14, 2026 | 468 | 0 |
| Oct 13, 2026 | 468 | -31 |
| Oct 09, 2026 | 499 | No prior observation |