OITracker Cboe delayed data

Contract OI history

Back to COHR

Mar 19, 2027 EXPIRATION

COHR $500.00 Call

COHR270319C00500000

Latest saved OI534Oct 23, 2026
Last change-63vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
COHR $500.00 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. 8014000 2026-10-02: 798 OI2026-10-05: 796 OI2026-10-06: 800 OI2026-10-07: 799 OI2026-10-08: 799 OI2026-10-09: 799 OI2026-10-13: 801 OI2026-10-14: 801 OI2026-10-15: 610 OI2026-10-16: 630 OI2026-10-21: 597 OI2026-10-23: 534 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, 2026Viewing534-63
Oct 21, 2026597-33
Oct 16, 2026630+20
Oct 15, 2026610-191
Oct 14, 20268010
Oct 13, 2026801+2
Oct 09, 20267990
Oct 08, 20267990
Oct 07, 2026799-1
Oct 06, 2026800+4
Oct 05, 2026796-2
Oct 02, 2026798No prior observation