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Contract OI history

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Oct 30, 2026 EXPIRATION

SIRI $27.00 Call

SIRI261030C00027000

Latest saved OI270Oct 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 $27.00 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. 2701350 2026-10-09: 53 OI2026-10-13: 253 OI2026-10-14: 253 OI2026-10-15: 257 OI2026-10-16: 257 OI2026-10-21: 266 OI2026-10-23: 270 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, 2026270+4
Oct 21, 2026Viewing266+9
Oct 16, 20262570
Oct 15, 2026257+4
Oct 14, 20262530
Oct 13, 2026253+200
Oct 09, 202653No prior observation