OITracker Cboe delayed data

Contract OI history

Back to CAT

Jan 15, 2027 EXPIRATION

CAT $700.00 Put

CAT270115P00700000

Latest saved OI1,677Oct 23, 2026
Last change-52vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CAT $700.00 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. 1,7318650 2026-10-02: 1,458 OI2026-10-05: 1,445 OI2026-10-06: 1,426 OI2026-10-07: 1,437 OI2026-10-08: 1,437 OI2026-10-09: 1,453 OI2026-10-13: 1,547 OI2026-10-14: 1,547 OI2026-10-15: 1,707 OI2026-10-16: 1,731 OI2026-10-21: 1,729 OI2026-10-23: 1,677 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, 2026Viewing1,677-52
Oct 21, 20261,729-2
Oct 16, 20261,731+24
Oct 15, 20261,707+160
Oct 14, 20261,5470
Oct 13, 20261,547+94
Oct 09, 20261,453+16
Oct 08, 20261,4370
Oct 07, 20261,437+11
Oct 06, 20261,426-19
Oct 05, 20261,445-13
Oct 02, 20261,458No prior observation