Contract OI history
Back to MSTRDec 18, 2026 EXPIRATION
MSTR $135.00 Put
MSTR261218P00135000
Latest saved OI2,968Oct 23, 2026
Last change+273vs 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 | 2,968 | +273 |
| Oct 21, 2026 | 2,695 | +561 |
| Oct 16, 2026 | 2,134 | +147 |
| Oct 15, 2026 | 1,987 | +25 |
| Oct 14, 2026 | 1,962 | 0 |
| Oct 13, 2026 | 1,962 | +29 |
| Oct 09, 2026 | 1,933 | No prior observation |