Contract OI history
Back to ESTAFeb 19, 2027 EXPIRATION
ESTA $40.00 Put
ESTA270219P00040000
Latest saved OI0Oct 23, 2026
Last change0vs 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 | 0 | 0 |
| Oct 20, 2026 | 0 | 0 |
| Oct 16, 2026 | 0 | 0 |
| Oct 14, 2026 | 0 | 0 |
| Oct 13, 2026 | 0 | 0 |
| Oct 09, 2026 | 0 | 0 |
| Oct 08, 2026 | 0 | No prior observation |