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Contract OI history

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Jan 15, 2027 EXPIRATION

COGT $30.00 Call

COGT270115C00030000

Latest saved OI277Oct 23, 2026
Last change+25vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
COGT $30.00 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. 2771380 2026-10-08: 100 OI2026-10-13: 100 OI2026-10-14: 100 OI2026-10-16: 115 OI2026-10-20: 252 OI2026-10-23: 277 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, 2026Viewing277+25
Oct 20, 2026252+137
Oct 16, 2026115+15
Oct 14, 20261000
Oct 13, 20261000
Oct 08, 2026100No prior observation