Contract OI history
Back to GPCNov 20, 2026 EXPIRATION
GPC $115.00 Put
GPC261120P00115000
Latest saved OI51Oct 23, 2026
Last change+7vs previous saved observation
Saved market days12Oct 02, 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 | 51 | +7 |
| Oct 21, 2026 | 44 | +4 |
| Oct 16, 2026 | 40 | 0 |
| Oct 15, 2026 | 40 | 0 |
| Oct 14, 2026 | 40 | 0 |
| Oct 13, 2026 | 40 | +1 |
| Oct 09, 2026 | 39 | 0 |
| Oct 08, 2026 | 39 | +1 |
| Oct 07, 2026 | 38 | +4 |
| Oct 06, 2026 | 34 | 0 |
| Oct 05, 2026 | 34 | 0 |
| Oct 02, 2026 | 34 | No prior observation |