Contract OI history
Back to COSTOct 23, 2026 EXPIRATION
COST $980.00 Call
COST261023C00980000
Latest saved OI177Oct 23, 2026
Last change-37vs 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 | 177 | -37 |
| Oct 21, 2026 | 214 | +18 |
| Oct 16, 2026 | 196 | +1 |
| Oct 15, 2026 | 195 | +14 |
| Oct 14, 2026 | 181 | 0 |
| Oct 13, 2026 | 181 | +32 |
| Oct 09, 2026 | 149 | No prior observation |