Contract OI history
Back to BTDRJan 19, 2029 EXPIRATION
BTDR $15.00 Call
BTDR290119C00015000
Latest saved OI221Oct 23, 2026
Last change+10vs 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 | 221 | +10 |
| Oct 21, 2026 | 211 | +12 |
| Oct 16, 2026 | 199 | +36 |
| Oct 15, 2026 | 163 | 0 |
| Oct 14, 2026 | 163 | +1 |
| Oct 13, 2026 | 162 | 0 |
| Oct 09, 2026 | 162 | No prior observation |