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Contract OI history

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Nov 20, 2026 EXPIRATION

COGT $40.00 Call

COGT261120C00040000

Latest saved OI1,108Oct 23, 2026
Last change+5vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
COGT $40.00 call open interest history 6 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 1,1085540 2026-10-08: 1,008 OI2026-10-13: 1,008 OI2026-10-14: 1,007 OI2026-10-16: 1,006 OI2026-10-20: 1,103 OI2026-10-23: 1,108 OI Oct 08, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

COGT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,108+5
Oct 20, 20261,103+97
Oct 16, 20261,006-1
Oct 14, 20261,007-1
Oct 13, 20261,0080
Oct 08, 20261,008No prior observation