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Contract OI history

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Oct 23, 2026 EXPIRATION

COHR $265.00 Put

COHR261023P00265000

Latest saved OI39Oct 23, 2026
Last change-151vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
COHR $265.00 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. 2001000 2026-10-02: 148 OI2026-10-05: 102 OI2026-10-06: 87 OI2026-10-07: 87 OI2026-10-08: 87 OI2026-10-09: 113 OI2026-10-13: 183 OI2026-10-14: 183 OI2026-10-15: 200 OI2026-10-16: 194 OI2026-10-21: 190 OI2026-10-23: 39 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, 2026Viewing39-151
Oct 21, 2026190-4
Oct 16, 2026194-6
Oct 15, 2026200+17
Oct 14, 20261830
Oct 13, 2026183+70
Oct 09, 2026113+26
Oct 08, 2026870
Oct 07, 2026870
Oct 06, 202687-15
Oct 05, 2026102-46
Oct 02, 2026148No prior observation