OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

CAT $790.00 Put

CAT270115P00790000

Latest saved OI408Oct 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 $790.00 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. 4252120 2026-10-02: 387 OI2026-10-05: 386 OI2026-10-06: 384 OI2026-10-07: 386 OI2026-10-08: 386 OI2026-10-09: 421 OI2026-10-13: 425 OI2026-10-14: 425 OI2026-10-15: 408 OI2026-10-16: 408 OI2026-10-21: 408 OI2026-10-23: 408 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, 2026Viewing4080
Oct 21, 20264080
Oct 16, 20264080
Oct 15, 2026408-17
Oct 14, 20264250
Oct 13, 2026425+4
Oct 09, 2026421+35
Oct 08, 20263860
Oct 07, 2026386+2
Oct 06, 2026384-2
Oct 05, 2026386-1
Oct 02, 2026387No prior observation