Contract OI history

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Jan 15, 2027 EXPIRATION

COHR $250.00 Call

COHR270115C00250000

Latest saved OI1,656Oct 23, 2026
Last change+90vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
COHR $250.00 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. 1,6568280 2026-10-02: 717 OI2026-10-05: 715 OI2026-10-06: 715 OI2026-10-07: 717 OI2026-10-08: 717 OI2026-10-09: 708 OI2026-10-13: 735 OI2026-10-14: 735 OI2026-10-15: 736 OI2026-10-16: 753 OI2026-10-21: 1,566 OI2026-10-23: 1,656 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, 2026Viewing1,656+90
Oct 21, 20261,566+813
Oct 16, 2026753+17
Oct 15, 2026736+1
Oct 14, 20267350
Oct 13, 2026735+27
Oct 09, 2026708-9
Oct 08, 20267170
Oct 07, 2026717+2
Oct 06, 20267150
Oct 05, 2026715-2
Oct 02, 2026717No prior observation