Contract OI history
Back to CEGMar 19, 2027 EXPIRATION
CEG $290.00 Put
CEG270319P00290000
Latest saved OI148Oct 23, 2026
Last change-2vs 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 | 148 | -2 |
| Oct 21, 2026 | 150 | +1 |
| Oct 16, 2026 | 149 | 0 |
| Oct 15, 2026 | 149 | -36 |
| Oct 14, 2026 | 185 | 0 |
| Oct 13, 2026 | 185 | +1 |
| Oct 09, 2026 | 184 | No prior observation |