Contract OI history
Back to MSTROct 30, 2026 EXPIRATION
MSTR $131.00 Put
MSTR261030P00131000
Latest saved OI509Oct 23, 2026
Last change+44vs 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 | 509 | +44 |
| Oct 21, 2026 | 465 | +322 |
| Oct 16, 2026 | 143 | +12 |
| Oct 15, 2026 | 131 | +32 |
| Oct 14, 2026 | 99 | 0 |
| Oct 13, 2026 | 99 | 0 |
| Oct 09, 2026 | 99 | No prior observation |