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Contract OI history

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Dec 18, 2026 EXPIRATION

SIRI $33.00 Call

SIRI261218C00033000

Latest saved OI73Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SIRI $33.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 73360 2026-10-09: 72 OI2026-10-13: 72 OI2026-10-14: 72 OI2026-10-15: 72 OI2026-10-16: 72 OI2026-10-21: 72 OI2026-10-23: 73 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

SIRI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 202673+1
Oct 21, 2026Viewing720
Oct 16, 2026720
Oct 15, 2026720
Oct 14, 2026720
Oct 13, 2026720
Oct 09, 202672No prior observation