Contract OI history
Back to SHAZNov 20, 2026 EXPIRATION
SHAZ $22.50 Put
SHAZ261120P00022500
Latest saved OI31Oct 23, 2026
Last change+6vs previous saved observation
Saved market days7Oct 08, 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 | 31 | +6 |
| Oct 20, 2026 | 25 | +24 |
| Oct 15, 2026 | 1 | 0 |
| Oct 14, 2026 | 1 | 0 |
| Oct 13, 2026 | 1 | 0 |
| Oct 09, 2026 | 1 | 0 |
| Oct 08, 2026 | 1 | No prior observation |