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Contract OI history

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Dec 17, 2027 EXPIRATION

SIRI $25.00 Put

SIRI271217P00025000

Latest saved OI351Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SIRI $25.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3701850 2026-10-09: 370 OI2026-10-13: 350 OI2026-10-14: 350 OI2026-10-15: 351 OI2026-10-16: 351 OI2026-10-21: 351 OI2026-10-23: 351 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, 20263510
Oct 21, 2026Viewing3510
Oct 16, 20263510
Oct 15, 2026351+1
Oct 14, 20263500
Oct 13, 2026350-20
Oct 09, 2026370No prior observation