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Contract OI history

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Nov 20, 2026 EXPIRATION

COHR $300.00 Call

COHR261120C00300000

Latest saved OI1,497Oct 23, 2026
Last change+71vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
COHR $300.00 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. 1,4977480 2026-10-02: 990 OI2026-10-05: 974 OI2026-10-06: 955 OI2026-10-07: 993 OI2026-10-08: 993 OI2026-10-09: 1,001 OI2026-10-13: 1,096 OI2026-10-14: 1,096 OI2026-10-15: 1,078 OI2026-10-16: 1,113 OI2026-10-21: 1,426 OI2026-10-23: 1,497 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, 2026Viewing1,497+71
Oct 21, 20261,426+313
Oct 16, 20261,113+35
Oct 15, 20261,078-18
Oct 14, 20261,0960
Oct 13, 20261,096+95
Oct 09, 20261,001+8
Oct 08, 20269930
Oct 07, 2026993+38
Oct 06, 2026955-19
Oct 05, 2026974-16
Oct 02, 2026990No prior observation