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Contract OI history

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Nov 06, 2026 EXPIRATION

COHR $300.00 Put

COHR261106P00300000

Latest saved OI662Oct 23, 2026
Last change+23vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
COHR $300.00 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. 6843420 2026-10-02: 27 OI2026-10-05: 42 OI2026-10-06: 108 OI2026-10-07: 145 OI2026-10-08: 145 OI2026-10-09: 684 OI2026-10-13: 683 OI2026-10-14: 683 OI2026-10-15: 668 OI2026-10-16: 660 OI2026-10-21: 639 OI2026-10-23: 662 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, 2026Viewing662+23
Oct 21, 2026639-21
Oct 16, 2026660-8
Oct 15, 2026668-15
Oct 14, 20266830
Oct 13, 2026683-1
Oct 09, 2026684+539
Oct 08, 20261450
Oct 07, 2026145+37
Oct 06, 2026108+66
Oct 05, 202642+15
Oct 02, 202627No prior observation