OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

PR $10.00 Put

PR270115P00010000

Latest saved OI4,902Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PR $10.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4,9042,4520 2026-10-02: 4,904 OI2026-10-05: 4,904 OI2026-10-06: 4,904 OI2026-10-07: 4,902 OI2026-10-08: 4,902 OI2026-10-09: 4,902 OI2026-10-13: 4,902 OI2026-10-14: 4,902 OI2026-10-15: 4,902 OI2026-10-16: 4,902 OI2026-10-21: 4,902 OI2026-10-23: 4,902 OI Oct 02, 2026Oct 23, 2026

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

PR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing4,9020
Oct 21, 20264,9020
Oct 16, 20264,9020
Oct 15, 20264,9020
Oct 14, 20264,9020
Oct 13, 20264,9020
Oct 09, 20264,9020
Oct 08, 20264,9020
Oct 07, 20264,902-2
Oct 06, 20264,9040
Oct 05, 20264,9040
Oct 02, 20264,904No prior observation