Contract OI history
Back to SIRIDec 18, 2026 EXPIRATION
SIRI $30.00 Call
SIRI261218C00030000
Latest saved OI560Oct 23, 2026
Last change+2vs 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, 2026 | 560 | +2 |
| Oct 21, 2026Viewing | 558 | +18 |
| Oct 16, 2026 | 540 | +97 |
| Oct 15, 2026 | 443 | +1 |
| Oct 14, 2026 | 442 | 0 |
| Oct 13, 2026 | 442 | -19 |
| Oct 09, 2026 | 461 | No prior observation |