Contract OI history
Back to CGCNov 20, 2026 EXPIRATION
CGC $1000.00 Put
CGC261120P00001000
Latest saved OI3,858Oct 23, 2026
Last change+19vs previous saved observation
Saved market days6Oct 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 | 3,858 | +19 |
| Oct 21, 2026 | 3,839 | +2 |
| Oct 16, 2026 | 3,837 | +4 |
| Oct 15, 2026 | 3,833 | +3 |
| Oct 13, 2026 | 3,830 | -11 |
| Oct 09, 2026 | 3,841 | No prior observation |