OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

SIRI $13.00 Put

SIRI270115P00013000

Latest saved OI11,915Oct 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 $13.00 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. 11,9155,9570 2026-10-09: 11,915 OI2026-10-13: 11,915 OI2026-10-14: 11,915 OI2026-10-15: 11,915 OI2026-10-16: 11,915 OI2026-10-21: 11,915 OI2026-10-23: 11,915 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, 2026Viewing11,9150
Oct 21, 202611,9150
Oct 16, 202611,9150
Oct 15, 202611,9150
Oct 14, 202611,9150
Oct 13, 202611,9150
Oct 09, 202611,915No prior observation