OITracker Cboe delayed data

Contract OI history

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Jun 17, 2027 EXPIRATION

CAT $760.00 Put

CAT270617P00760000

Latest saved OI535Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CAT $760.00 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. 5352670 2026-10-02: 530 OI2026-10-05: 528 OI2026-10-06: 531 OI2026-10-07: 531 OI2026-10-08: 531 OI2026-10-09: 530 OI2026-10-13: 533 OI2026-10-14: 533 OI2026-10-15: 532 OI2026-10-16: 533 OI2026-10-21: 534 OI2026-10-23: 535 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, 2026Viewing535+1
Oct 21, 2026534+1
Oct 16, 2026533+1
Oct 15, 2026532-1
Oct 14, 20265330
Oct 13, 2026533+3
Oct 09, 2026530-1
Oct 08, 20265310
Oct 07, 20265310
Oct 06, 2026531+3
Oct 05, 2026528-2
Oct 02, 2026530No prior observation