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Contract OI history

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Jan 21, 2028 EXPIRATION

COGT $35.00 Call

COGT280121C00035000

Latest saved OI1,447Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
COGT $35.00 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. 1,4477230 2026-10-08: 1,446 OI2026-10-13: 1,446 OI2026-10-14: 1,446 OI2026-10-16: 1,447 OI2026-10-20: 1,447 OI2026-10-23: 1,447 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, 2026Viewing1,4470
Oct 20, 20261,4470
Oct 16, 20261,447+1
Oct 14, 20261,4460
Oct 13, 20261,4460
Oct 08, 20261,446No prior observation