OITracker Cboe delayed data

Contract OI history

Back to COGT

Nov 20, 2026 EXPIRATION

COGT $42.00 Call

COGT261120C00042000

Latest saved OI213Oct 23, 2026
Last change+3vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
COGT $42.00 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. 2131060 2026-10-08: 132 OI2026-10-13: 132 OI2026-10-14: 132 OI2026-10-16: 210 OI2026-10-20: 210 OI2026-10-23: 213 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, 2026Viewing213+3
Oct 20, 20262100
Oct 16, 2026210+78
Oct 14, 20261320
Oct 13, 20261320
Oct 08, 2026132No prior observation