Contract OI history
Back to SRPTDec 18, 2026 EXPIRATION
SRPT $17.50 Call
SRPT261218C00017500
Latest saved OI690Oct 23, 2026
Last change-2vs previous saved observation
Saved market days6Oct 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, 2026 | 690 | -2 |
| Oct 20, 2026Viewing | 692 | -5 |
| Oct 16, 2026 | 697 | +36 |
| Oct 14, 2026 | 661 | +1 |
| Oct 13, 2026 | 660 | +2 |
| Oct 09, 2026 | 658 | No prior observation |