OITracker Cboe delayed data

Contract OI history

Back to CAT

Oct 30, 2026 EXPIRATION

CAT $690.00 Put

CAT261030P00690000

Latest saved OI205Oct 23, 2026
Last change+9vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CAT $690.00 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: 113 OI2026-10-05: 152 OI2026-10-06: 149 OI2026-10-07: 156 OI2026-10-08: 156 OI2026-10-09: 165 OI2026-10-13: 173 OI2026-10-14: 173 OI2026-10-15: 175 OI2026-10-16: 178 OI2026-10-21: 196 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+9
Oct 21, 2026196+18
Oct 16, 2026178+3
Oct 15, 2026175+2
Oct 14, 20261730
Oct 13, 2026173+8
Oct 09, 2026165+9
Oct 08, 20261560
Oct 07, 2026156+7
Oct 06, 2026149-3
Oct 05, 2026152+39
Oct 02, 2026113No prior observation