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Contract OI history

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Jan 15, 2027 EXPIRATION

CAT $490.00 Put

CAT270115P00490000

Latest saved OI206Oct 23, 2026
Last change+11vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CAT $490.00 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. 2061030 2026-10-02: 197 OI2026-10-05: 197 OI2026-10-06: 190 OI2026-10-07: 188 OI2026-10-08: 188 OI2026-10-09: 188 OI2026-10-13: 189 OI2026-10-14: 189 OI2026-10-15: 188 OI2026-10-16: 188 OI2026-10-21: 195 OI2026-10-23: 206 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, 2026Viewing206+11
Oct 21, 2026195+7
Oct 16, 20261880
Oct 15, 2026188-1
Oct 14, 20261890
Oct 13, 2026189+1
Oct 09, 20261880
Oct 08, 20261880
Oct 07, 2026188-2
Oct 06, 2026190-7
Oct 05, 20261970
Oct 02, 2026197No prior observation