Contract OI history
Back to MSTROct 23, 2026 EXPIRATION
MSTR $139.00 Put
MSTR261023P00139000
Latest saved OI1,381Oct 23, 2026
Last change+212vs 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 | 1,381 | +212 |
| Oct 21, 2026 | 1,169 | +836 |
| Oct 16, 2026 | 333 | +15 |
| Oct 15, 2026 | 318 | +87 |
| Oct 14, 2026 | 231 | 0 |
| Oct 13, 2026 | 231 | -20 |
| Oct 09, 2026 | 251 | No prior observation |