OITracker Cboe delayed data

Contract OI history

Back to CAT

Feb 19, 2027 EXPIRATION

CAT $700.00 Put

CAT270219P00700000

Latest saved OI205Oct 23, 2026
Last change+18vs 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. 2051020 2026-10-02: 153 OI2026-10-05: 153 OI2026-10-06: 154 OI2026-10-07: 162 OI2026-10-08: 162 OI2026-10-09: 170 OI2026-10-13: 186 OI2026-10-14: 186 OI2026-10-15: 191 OI2026-10-16: 185 OI2026-10-21: 187 OI2026-10-23: 205 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, 2026Viewing205+18
Oct 21, 2026187+2
Oct 16, 2026185-6
Oct 15, 2026191+5
Oct 14, 20261860
Oct 13, 2026186+16
Oct 09, 2026170+8
Oct 08, 20261620
Oct 07, 2026162+8
Oct 06, 2026154+1
Oct 05, 20261530
Oct 02, 2026153No prior observation