Contract OI history
Back to CHTROct 23, 2026 EXPIRATION
CHTR $100.00 Put
CHTR261023P00100000
Latest saved OI274Oct 23, 2026
Last change+29vs 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 | 274 | +29 |
| Oct 21, 2026 | 245 | +3 |
| Oct 16, 2026 | 242 | +9 |
| Oct 15, 2026 | 233 | +39 |
| Oct 14, 2026 | 194 | 0 |
| Oct 13, 2026 | 194 | +8 |
| Oct 09, 2026 | 186 | No prior observation |