Contract OI history

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Oct 23, 2026 EXPIRATION

COHR $315.00 Call

COHR261023C00315000

Latest saved OI303Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
COHR $315.00 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. 3631810 2026-10-02: 149 OI2026-10-05: 147 OI2026-10-06: 149 OI2026-10-07: 161 OI2026-10-08: 161 OI2026-10-09: 229 OI2026-10-13: 363 OI2026-10-14: 363 OI2026-10-15: 346 OI2026-10-16: 336 OI2026-10-21: 303 OI2026-10-23: 303 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, 2026Viewing3030
Oct 21, 2026303-33
Oct 16, 2026336-10
Oct 15, 2026346-17
Oct 14, 20263630
Oct 13, 2026363+134
Oct 09, 2026229+68
Oct 08, 20261610
Oct 07, 2026161+12
Oct 06, 2026149+2
Oct 05, 2026147-2
Oct 02, 2026149No prior observation