OITracker Cboe delayed data

Contract OI history

Back to COHR

Apr 16, 2027 EXPIRATION

COHR $250.00 Put

COHR270416P00250000

Latest saved OI978Oct 23, 2026
Last change+2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
COHR $250.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 9784890 2026-10-02: 785 OI2026-10-05: 784 OI2026-10-06: 786 OI2026-10-07: 784 OI2026-10-08: 784 OI2026-10-09: 789 OI2026-10-13: 836 OI2026-10-14: 836 OI2026-10-15: 838 OI2026-10-16: 839 OI2026-10-21: 976 OI2026-10-23: 978 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, 2026Viewing978+2
Oct 21, 2026976+137
Oct 16, 2026839+1
Oct 15, 2026838+2
Oct 14, 20268360
Oct 13, 2026836+47
Oct 09, 2026789+5
Oct 08, 20267840
Oct 07, 2026784-2
Oct 06, 2026786+2
Oct 05, 2026784-1
Oct 02, 2026785No prior observation