Contract OI history
Back to ZSNov 06, 2026 EXPIRATION
ZS $195.00 Put
ZS261106P00195000
Latest saved OI160Oct 23, 2026
Last change+1vs 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 | 160 | +1 |
| Oct 21, 2026 | 159 | +133 |
| Oct 16, 2026 | 26 | 0 |
| Oct 15, 2026 | 26 | 0 |
| Oct 14, 2026 | 26 | +5 |
| Oct 12, 2026 | 21 | -3 |
| Oct 09, 2026 | 24 | No prior observation |