OITracker Cboe delayed data

Contract OI history

Back to COGT

Nov 20, 2026 EXPIRATION

COGT $27.00 Put

COGT261120P00027000

Latest saved OI562Oct 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 $27.00 put open interest history 6 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 5622810 2026-10-08: 121 OI2026-10-13: 143 OI2026-10-14: 562 OI2026-10-16: 562 OI2026-10-20: 562 OI2026-10-23: 562 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, 2026Viewing5620
Oct 20, 20265620
Oct 16, 20265620
Oct 14, 2026562+419
Oct 13, 2026143+22
Oct 08, 2026121No prior observation