Contract OI history
Back to ENPHFeb 19, 2027 EXPIRATION
ENPH $25.00 Put
ENPH270219P00025000
Latest saved OI269Oct 23, 2026
Last change-25vs 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 | 269 | -25 |
| Oct 21, 2026 | 294 | +20 |
| Oct 16, 2026 | 274 | -3 |
| Oct 15, 2026 | 277 | +43 |
| Oct 14, 2026 | 234 | 0 |
| Oct 13, 2026 | 234 | +1 |
| Oct 09, 2026 | 233 | No prior observation |