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Contract OI history

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Nov 06, 2026 EXPIRATION

COHR $260.00 Put

COHR261106P00260000

Latest saved OI275Oct 23, 2026
Last change+2vs 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. 2831410 2026-10-02: 44 OI2026-10-05: 38 OI2026-10-06: 53 OI2026-10-07: 101 OI2026-10-08: 101 OI2026-10-09: 241 OI2026-10-13: 281 OI2026-10-14: 281 OI2026-10-15: 283 OI2026-10-16: 278 OI2026-10-21: 273 OI2026-10-23: 275 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, 2026Viewing275+2
Oct 21, 2026273-5
Oct 16, 2026278-5
Oct 15, 2026283+2
Oct 14, 20262810
Oct 13, 2026281+40
Oct 09, 2026241+140
Oct 08, 20261010
Oct 07, 2026101+48
Oct 06, 202653+15
Oct 05, 202638-6
Oct 02, 202644No prior observation