Contract OI history
Back to MTHDec 18, 2026 EXPIRATION
MTH $52.50 Put
MTH261218P00052500
Latest saved OI33Oct 23, 2026
Last change+6vs previous saved observation
Saved market days4Oct 14, 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 | 33 | +6 |
| Oct 20, 2026 | 27 | +22 |
| Oct 16, 2026 | 5 | +5 |
| Oct 14, 2026 | 0 | No prior observation |