Contract OI history
Back to BTDRMar 19, 2027 EXPIRATION
BTDR $7.00 Call
BTDR270319C00007000
Latest saved OI233Oct 23, 2026
Last change+115vs 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 | 233 | +115 |
| Oct 21, 2026 | 118 | +41 |
| Oct 16, 2026 | 77 | +1 |
| Oct 15, 2026 | 76 | +22 |
| Oct 14, 2026 | 54 | 0 |
| Oct 13, 2026 | 54 | +7 |
| Oct 09, 2026 | 47 | No prior observation |