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Contract OI history

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Mar 19, 2027 EXPIRATION

CAT $580.00 Put

CAT270319P00580000

Latest saved OI322Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CAT $580.00 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. 3221610 2026-10-02: 159 OI2026-10-05: 159 OI2026-10-06: 159 OI2026-10-07: 158 OI2026-10-08: 158 OI2026-10-09: 160 OI2026-10-13: 167 OI2026-10-14: 167 OI2026-10-15: 227 OI2026-10-16: 280 OI2026-10-21: 322 OI2026-10-23: 322 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, 2026Viewing3220
Oct 21, 2026322+42
Oct 16, 2026280+53
Oct 15, 2026227+60
Oct 14, 20261670
Oct 13, 2026167+7
Oct 09, 2026160+2
Oct 08, 20261580
Oct 07, 2026158-1
Oct 06, 20261590
Oct 05, 20261590
Oct 02, 2026159No prior observation