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Contract OI history

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Nov 20, 2026 EXPIRATION

CAT $630.00 Put

CAT261120P00630000

Latest saved OI244Oct 23, 2026
Last change+45vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CAT $630.00 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. 2441220 2026-10-02: 136 OI2026-10-05: 136 OI2026-10-06: 132 OI2026-10-07: 139 OI2026-10-08: 139 OI2026-10-09: 141 OI2026-10-13: 156 OI2026-10-14: 156 OI2026-10-15: 158 OI2026-10-16: 174 OI2026-10-21: 199 OI2026-10-23: 244 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, 2026Viewing244+45
Oct 21, 2026199+25
Oct 16, 2026174+16
Oct 15, 2026158+2
Oct 14, 20261560
Oct 13, 2026156+15
Oct 09, 2026141+2
Oct 08, 20261390
Oct 07, 2026139+7
Oct 06, 2026132-4
Oct 05, 20261360
Oct 02, 2026136No prior observation