Contract OI history
Back to STXJan 19, 2029 EXPIRATION
STX $570.00 Put
STX290119P00570000
Latest saved OI301Oct 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 | 301 | +1 |
| Oct 21, 2026 | 300 | 0 |
| Oct 16, 2026 | 300 | 0 |
| Oct 15, 2026 | 300 | +150 |
| Oct 14, 2026 | 150 | 0 |
| Oct 13, 2026 | 150 | -1 |
| Oct 09, 2026 | 151 | No prior observation |