OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

CAT $920.00 Put

CAT270115P00920000

Latest saved OI180Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CAT $920.00 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. 181900 2026-10-02: 181 OI2026-10-05: 181 OI2026-10-06: 181 OI2026-10-07: 181 OI2026-10-08: 181 OI2026-10-09: 181 OI2026-10-13: 181 OI2026-10-14: 181 OI2026-10-15: 180 OI2026-10-16: 180 OI2026-10-21: 180 OI2026-10-23: 180 OI Oct 02, 2026Oct 23, 2026

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

CAT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1800
Oct 21, 20261800
Oct 16, 20261800
Oct 15, 2026180-1
Oct 14, 20261810
Oct 13, 20261810
Oct 09, 20261810
Oct 08, 20261810
Oct 07, 20261810
Oct 06, 20261810
Oct 05, 20261810
Oct 02, 2026181No prior observation