Contract OI history
Back to ENPHOct 23, 2026 EXPIRATION
ENPH $40.00 Put
ENPH261023P00040000
Latest saved OI2Oct 23, 2026
Last change-51vs 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 | 2 | -51 |
| Oct 21, 2026 | 53 | +44 |
| Oct 16, 2026 | 9 | +9 |
| Oct 15, 2026 | 0 | -17 |
| Oct 14, 2026 | 17 | 0 |
| Oct 13, 2026 | 17 | -4 |
| Oct 09, 2026 | 21 | No prior observation |