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Contract OI history

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Feb 19, 2027 EXPIRATION

CAT $480.00 Put

CAT270219P00480000

Latest saved OI38Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CAT $480.00 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. 38190 2026-10-02: 25 OI2026-10-05: 25 OI2026-10-06: 36 OI2026-10-07: 36 OI2026-10-08: 36 OI2026-10-09: 36 OI2026-10-13: 37 OI2026-10-14: 37 OI2026-10-15: 37 OI2026-10-16: 37 OI2026-10-21: 37 OI2026-10-23: 38 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, 2026Viewing38+1
Oct 21, 2026370
Oct 16, 2026370
Oct 15, 2026370
Oct 14, 2026370
Oct 13, 202637+1
Oct 09, 2026360
Oct 08, 2026360
Oct 07, 2026360
Oct 06, 202636+11
Oct 05, 2026250
Oct 02, 202625No prior observation