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Contract OI history

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Dec 18, 2026 EXPIRATION

CAT $940.00 Call

CAT261218C00940000

Latest saved OI1,014Oct 23, 2026
Last change+3vs 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. 1,0255120 2026-10-02: 921 OI2026-10-05: 1,021 OI2026-10-06: 1,025 OI2026-10-07: 1,025 OI2026-10-08: 1,025 OI2026-10-09: 1,012 OI2026-10-13: 997 OI2026-10-14: 997 OI2026-10-15: 997 OI2026-10-16: 995 OI2026-10-21: 1,011 OI2026-10-23: 1,014 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, 2026Viewing1,014+3
Oct 21, 20261,011+16
Oct 16, 2026995-2
Oct 15, 20269970
Oct 14, 20269970
Oct 13, 2026997-15
Oct 09, 20261,012-13
Oct 08, 20261,0250
Oct 07, 20261,0250
Oct 06, 20261,025+4
Oct 05, 20261,021+100
Oct 02, 2026921No prior observation