Contract OI history
Back to CHTRJan 21, 2028 EXPIRATION
CHTR $270.00 Call
CHTR280121C00270000
Latest saved OI805Oct 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 | 805 | +2 |
| Oct 21, 2026 | 803 | +40 |
| Oct 16, 2026 | 763 | 0 |
| Oct 15, 2026 | 763 | 0 |
| Oct 14, 2026 | 763 | 0 |
| Oct 13, 2026 | 763 | 0 |
| Oct 09, 2026 | 763 | No prior observation |