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Contract OI history

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Jan 15, 2027 EXPIRATION

COHR $150.00 Call

COHR270115C00150000

Latest saved OI296Oct 23, 2026
Last change-12vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
COHR $150.00 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. 5782890 2026-10-02: 578 OI2026-10-05: 578 OI2026-10-06: 578 OI2026-10-07: 578 OI2026-10-08: 578 OI2026-10-09: 578 OI2026-10-13: 578 OI2026-10-14: 578 OI2026-10-15: 578 OI2026-10-16: 577 OI2026-10-21: 308 OI2026-10-23: 296 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, 2026Viewing296-12
Oct 21, 2026308-269
Oct 16, 2026577-1
Oct 15, 20265780
Oct 14, 20265780
Oct 13, 20265780
Oct 09, 20265780
Oct 08, 20265780
Oct 07, 20265780
Oct 06, 20265780
Oct 05, 20265780
Oct 02, 2026578No prior observation