Contract OI history
Back to BULLJan 21, 2028 EXPIRATION
BULL $15.00 Call
BULL280121C00015000
Latest saved OI28,359Oct 23, 2026
Last change+32vs 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 | 28,359 | +32 |
| Oct 21, 2026 | 28,327 | +58 |
| Oct 16, 2026 | 28,269 | +25 |
| Oct 15, 2026 | 28,244 | -17 |
| Oct 14, 2026 | 28,261 | 0 |
| Oct 13, 2026 | 28,261 | +43 |
| Oct 09, 2026 | 28,218 | No prior observation |