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Contract OI history

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Jan 15, 2027 EXPIRATION

COHR $260.00 Put

COHR270115P00260000

Latest saved OI1,049Oct 23, 2026
Last change+38vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
COHR $260.00 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. 1,0495240 2026-10-02: 832 OI2026-10-05: 829 OI2026-10-06: 821 OI2026-10-07: 821 OI2026-10-08: 821 OI2026-10-09: 826 OI2026-10-13: 866 OI2026-10-14: 866 OI2026-10-15: 1,005 OI2026-10-16: 995 OI2026-10-21: 1,011 OI2026-10-23: 1,049 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, 2026Viewing1,049+38
Oct 21, 20261,011+16
Oct 16, 2026995-10
Oct 15, 20261,005+139
Oct 14, 20268660
Oct 13, 2026866+40
Oct 09, 2026826+5
Oct 08, 20268210
Oct 07, 20268210
Oct 06, 2026821-8
Oct 05, 2026829-3
Oct 02, 2026832No prior observation