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Contract OI history

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Dec 18, 2026 EXPIRATION

SIRI $26.00 Call

SIRI261218C00026000

Latest saved OI412Oct 23, 2026
Last change+4vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SIRI $26.00 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. 4582290 2026-10-09: 458 OI2026-10-13: 407 OI2026-10-14: 407 OI2026-10-15: 407 OI2026-10-16: 404 OI2026-10-21: 408 OI2026-10-23: 412 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, 2026412+4
Oct 21, 2026Viewing408+4
Oct 16, 2026404-3
Oct 15, 20264070
Oct 14, 20264070
Oct 13, 2026407-51
Oct 09, 2026458No prior observation