Contract OI history
Back to SHAZNov 20, 2026 EXPIRATION
SHAZ $50.00 Put
SHAZ261120P00050000
Latest saved OI338Oct 23, 2026
Last change-27vs 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 | 338 | -27 |
| Oct 20, 2026 | 365 | -45 |
| Oct 15, 2026 | 410 | -5 |
| Oct 14, 2026 | 415 | 0 |
| Oct 13, 2026 | 415 | +4 |
| Oct 09, 2026 | 411 | +2 |
| Oct 08, 2026 | 409 | No prior observation |