Contract OI history
Back to SHAZNov 20, 2026 EXPIRATION
SHAZ $25.00 Put
SHAZ261120P00025000
Latest saved OI559Oct 23, 2026
Last change-519vs 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 | 559 | -519 |
| Oct 20, 2026 | 1,078 | +1,041 |
| Oct 15, 2026 | 37 | +9 |
| Oct 14, 2026 | 28 | 0 |
| Oct 13, 2026 | 28 | +22 |
| Oct 09, 2026 | 6 | 0 |
| Oct 08, 2026 | 6 | No prior observation |