OITracker Cboe delayed data

Contract OI history

Back to CAT

Jan 15, 2027 EXPIRATION

CAT $740.00 Put

CAT270115P00740000

Latest saved OI554Oct 23, 2026
Last change+40vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CAT $740.00 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. 5542770 2026-10-02: 424 OI2026-10-05: 430 OI2026-10-06: 427 OI2026-10-07: 454 OI2026-10-08: 454 OI2026-10-09: 460 OI2026-10-13: 466 OI2026-10-14: 466 OI2026-10-15: 493 OI2026-10-16: 493 OI2026-10-21: 514 OI2026-10-23: 554 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, 2026Viewing554+40
Oct 21, 2026514+21
Oct 16, 20264930
Oct 15, 2026493+27
Oct 14, 20264660
Oct 13, 2026466+6
Oct 09, 2026460+6
Oct 08, 20264540
Oct 07, 2026454+27
Oct 06, 2026427-3
Oct 05, 2026430+6
Oct 02, 2026424No prior observation