OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

C $140.00 Put

C270115P00140000

Latest saved OI961Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
C $140.00 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. 9674830 2026-10-02: 967 OI2026-10-05: 967 OI2026-10-06: 966 OI2026-10-07: 954 OI2026-10-08: 954 OI2026-10-09: 955 OI2026-10-13: 955 OI2026-10-14: 955 OI2026-10-15: 956 OI2026-10-16: 956 OI2026-10-21: 961 OI2026-10-23: 961 OI Oct 02, 2026Oct 23, 2026

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

C contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing9610
Oct 21, 2026961+5
Oct 16, 20269560
Oct 15, 2026956+1
Oct 14, 20269550
Oct 13, 20269550
Oct 09, 2026955+1
Oct 08, 20269540
Oct 07, 2026954-12
Oct 06, 2026966-1
Oct 05, 20269670
Oct 02, 2026967No prior observation