OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

PAR $8.00 Put

PAR270115P00008000

Latest saved OI688Oct 23, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PAR $8.00 put open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 6883440 2026-10-02: 688 OI2026-10-05: 688 OI2026-10-06: 688 OI2026-10-07: 688 OI2026-10-09: 688 OI2026-10-13: 688 OI2026-10-14: 688 OI2026-10-16: 688 OI2026-10-20: 688 OI2026-10-23: 688 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

PAR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing6880
Oct 20, 20266880
Oct 16, 20266880
Oct 14, 20266880
Oct 13, 20266880
Oct 09, 20266880
Oct 07, 20266880
Oct 06, 20266880
Oct 05, 20266880
Oct 02, 2026688No prior observation