Contract OI history
Back to BTDROct 23, 2026 EXPIRATION
BTDR $9.00 Call
BTDR261023C00009000
Latest saved OI1,773Oct 23, 2026
Last change-46vs 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 | 1,773 | -46 |
| Oct 21, 2026 | 1,819 | +67 |
| Oct 16, 2026 | 1,752 | +26 |
| Oct 15, 2026 | 1,726 | +1,651 |
| Oct 14, 2026 | 75 | +14 |
| Oct 13, 2026 | 61 | +57 |
| Oct 09, 2026 | 4 | No prior observation |