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Contract OI history

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Oct 23, 2026 EXPIRATION

COHR $260.00 Put

COHR261023P00260000

Latest saved OI12Oct 23, 2026
Last change-1,192vs 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. 1,2736360 2026-10-02: 533 OI2026-10-05: 211 OI2026-10-06: 169 OI2026-10-07: 173 OI2026-10-08: 173 OI2026-10-09: 246 OI2026-10-13: 1,273 OI2026-10-14: 1,273 OI2026-10-15: 1,252 OI2026-10-16: 1,244 OI2026-10-21: 1,204 OI2026-10-23: 12 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, 2026Viewing12-1,192
Oct 21, 20261,204-40
Oct 16, 20261,244-8
Oct 15, 20261,252-21
Oct 14, 20261,2730
Oct 13, 20261,273+1,027
Oct 09, 2026246+73
Oct 08, 20261730
Oct 07, 2026173+4
Oct 06, 2026169-42
Oct 05, 2026211-322
Oct 02, 2026533No prior observation