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Contract OI history

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Jan 21, 2028 EXPIRATION

SIRI $20.00 Call

SIRI280121C00020000

Latest saved OI355Oct 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 $20.00 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. 3621810 2026-10-09: 362 OI2026-10-13: 362 OI2026-10-14: 362 OI2026-10-15: 357 OI2026-10-16: 356 OI2026-10-21: 356 OI2026-10-23: 355 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, 2026355-1
Oct 21, 2026Viewing3560
Oct 16, 2026356-1
Oct 15, 2026357-5
Oct 14, 20263620
Oct 13, 20263620
Oct 09, 2026362No prior observation