OITracker Cboe delayed data

Contract OI history

Back to COHR

Dec 18, 2026 EXPIRATION

COHR $250.00 Call

COHR261218C00250000

Latest saved OI1,337Oct 23, 2026
Last change+121vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
COHR $250.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,3376680 2026-10-02: 6 OI2026-10-05: 10 OI2026-10-06: 11 OI2026-10-07: 19 OI2026-10-08: 19 OI2026-10-09: 20 OI2026-10-13: 21 OI2026-10-14: 21 OI2026-10-15: 21 OI2026-10-16: 80 OI2026-10-21: 1,216 OI2026-10-23: 1,337 OI Oct 02, 2026Oct 23, 2026

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

COHR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,337+121
Oct 21, 20261,216+1,136
Oct 16, 202680+59
Oct 15, 2026210
Oct 14, 2026210
Oct 13, 202621+1
Oct 09, 202620+1
Oct 08, 2026190
Oct 07, 202619+8
Oct 06, 202611+1
Oct 05, 202610+4
Oct 02, 20266No prior observation