Contract OI history
Back to ASPIJan 21, 2028 EXPIRATION
ASPI $10.00 Call
ASPI280121C00010000
Latest saved OI15,192Oct 23, 2026
Last change+502vs 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, 2026Viewing | 15,192 | +502 |
| Oct 20, 2026 | 14,690 | +138 |
| Oct 16, 2026 | 14,552 | +7 |
| Oct 14, 2026 | 14,545 | -2 |
| Oct 13, 2026 | 14,547 | +169 |
| Oct 09, 2026 | 14,378 | No prior observation |