Contract OI history
Back to MSTROct 30, 2026 EXPIRATION
MSTR $170.00 Put
MSTR261030P00170000
Latest saved OI225Oct 23, 2026
Last change-76vs 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 | 225 | -76 |
| Oct 21, 2026 | 301 | -49 |
| Oct 16, 2026 | 350 | 0 |
| Oct 15, 2026 | 350 | +34 |
| Oct 14, 2026 | 316 | 0 |
| Oct 13, 2026 | 316 | +139 |
| Oct 09, 2026 | 177 | No prior observation |