Contract OI history
Back to STXOct 30, 2026 EXPIRATION
STX $685.00 Put
STX261030P00685000
Latest saved OI163Oct 23, 2026
Last change+5vs 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 | 163 | +5 |
| Oct 21, 2026 | 158 | +61 |
| Oct 16, 2026 | 97 | -7 |
| Oct 15, 2026 | 104 | +10 |
| Oct 14, 2026 | 94 | 0 |
| Oct 13, 2026 | 94 | +5 |
| Oct 09, 2026 | 89 | No prior observation |