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Contract OI history

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Nov 20, 2026 EXPIRATION

CAT $620.00 Put

CAT261120P00620000

Latest saved OI261Oct 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 $620.00 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. 2611300 2026-10-02: 161 OI2026-10-05: 161 OI2026-10-06: 159 OI2026-10-07: 174 OI2026-10-08: 174 OI2026-10-09: 176 OI2026-10-13: 192 OI2026-10-14: 192 OI2026-10-15: 193 OI2026-10-16: 200 OI2026-10-21: 261 OI2026-10-23: 261 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, 2026Viewing2610
Oct 21, 2026261+61
Oct 16, 2026200+7
Oct 15, 2026193+1
Oct 14, 20261920
Oct 13, 2026192+16
Oct 09, 2026176+2
Oct 08, 20261740
Oct 07, 2026174+15
Oct 06, 2026159-2
Oct 05, 20261610
Oct 02, 2026161No prior observation