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Contract OI history

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Feb 19, 2027 EXPIRATION

CAT $830.00 Put

CAT270219P00830000

Latest saved OI103Oct 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 $830.00 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. 154770 2026-10-02: 153 OI2026-10-05: 153 OI2026-10-06: 153 OI2026-10-07: 154 OI2026-10-08: 154 OI2026-10-09: 154 OI2026-10-13: 153 OI2026-10-14: 153 OI2026-10-15: 153 OI2026-10-16: 103 OI2026-10-21: 103 OI2026-10-23: 103 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, 2026Viewing1030
Oct 21, 20261030
Oct 16, 2026103-50
Oct 15, 20261530
Oct 14, 20261530
Oct 13, 2026153-1
Oct 09, 20261540
Oct 08, 20261540
Oct 07, 2026154+1
Oct 06, 20261530
Oct 05, 20261530
Oct 02, 2026153No prior observation