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Contract OI history

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Jan 15, 2027 EXPIRATION

SIRI $20.00 Put

SIRI270115P00020000

Latest saved OI1,882Oct 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 $20.00 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. 1,8829410 2026-10-09: 1,881 OI2026-10-13: 1,881 OI2026-10-14: 1,881 OI2026-10-15: 1,881 OI2026-10-16: 1,881 OI2026-10-21: 1,882 OI2026-10-23: 1,882 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, 2026Viewing1,8820
Oct 21, 20261,882+1
Oct 16, 20261,8810
Oct 15, 20261,8810
Oct 14, 20261,8810
Oct 13, 20261,8810
Oct 09, 20261,881No prior observation