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Contract OI history

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Mar 19, 2027 EXPIRATION

CAT $940.00 Call

CAT270319C00940000

Latest saved OI217Oct 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 $940.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2201100 2026-10-02: 197 OI2026-10-05: 220 OI2026-10-06: 197 OI2026-10-07: 198 OI2026-10-08: 198 OI2026-10-09: 198 OI2026-10-13: 218 OI2026-10-14: 218 OI2026-10-15: 219 OI2026-10-16: 217 OI2026-10-21: 217 OI2026-10-23: 217 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, 2026Viewing2170
Oct 21, 20262170
Oct 16, 2026217-2
Oct 15, 2026219+1
Oct 14, 20262180
Oct 13, 2026218+20
Oct 09, 20261980
Oct 08, 20261980
Oct 07, 2026198+1
Oct 06, 2026197-23
Oct 05, 2026220+23
Oct 02, 2026197No prior observation