OITracker Cboe delayed data

Contract OI history

Back to COHR

Nov 06, 2026 EXPIRATION

COHR $235.00 Put

COHR261106P00235000

Latest saved OI205Oct 23, 2026
Last change-14vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
COHR $235.00 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. 2191090 2026-10-02: 26 OI2026-10-05: 27 OI2026-10-06: 28 OI2026-10-07: 30 OI2026-10-08: 30 OI2026-10-09: 49 OI2026-10-13: 140 OI2026-10-14: 140 OI2026-10-15: 141 OI2026-10-16: 177 OI2026-10-21: 219 OI2026-10-23: 205 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, 2026Viewing205-14
Oct 21, 2026219+42
Oct 16, 2026177+36
Oct 15, 2026141+1
Oct 14, 20261400
Oct 13, 2026140+91
Oct 09, 202649+19
Oct 08, 2026300
Oct 07, 202630+2
Oct 06, 202628+1
Oct 05, 202627+1
Oct 02, 202626No prior observation