Contract OI history
Back to ENVXJan 15, 2027 EXPIRATION
ENVX $4.00 Put
ENVX270115P00004000
Latest saved OI3,578Oct 23, 2026
Last change+5vs previous saved observation
Saved market days8Oct 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 | 3,578 | +5 |
| Oct 20, 2026 | 3,573 | 0 |
| Oct 16, 2026 | 3,573 | -2 |
| Oct 15, 2026 | 3,575 | +1 |
| Oct 14, 2026 | 3,574 | 0 |
| Oct 13, 2026 | 3,574 | +1 |
| Oct 09, 2026 | 3,573 | 0 |
| Oct 08, 2026 | 3,573 | No prior observation |