OITracker Cboe delayed data

Contract OI history

Back to COHU

Nov 20, 2026 EXPIRATION

COHU $85.00 Call

COHU261120C00085000

Latest saved OI147Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
COHU $85.00 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 147730 2026-10-08: 139 OI2026-10-09: 139 OI2026-10-13: 146 OI2026-10-14: 147 OI2026-10-16: 147 OI2026-10-20: 147 OI2026-10-23: 147 OI Oct 08, 2026Oct 23, 2026

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

COHU contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1470
Oct 20, 20261470
Oct 16, 20261470
Oct 14, 2026147+1
Oct 13, 2026146+7
Oct 09, 20261390
Oct 08, 2026139No prior observation