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Contract OI history

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Jan 15, 2027 EXPIRATION

COHR $360.00 Put

COHR270115P00360000

Latest saved OI471Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
COHR $360.00 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. 4722360 2026-10-02: 222 OI2026-10-05: 221 OI2026-10-06: 472 OI2026-10-07: 471 OI2026-10-08: 471 OI2026-10-09: 472 OI2026-10-13: 472 OI2026-10-14: 472 OI2026-10-15: 472 OI2026-10-16: 472 OI2026-10-21: 471 OI2026-10-23: 471 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, 2026Viewing4710
Oct 21, 2026471-1
Oct 16, 20264720
Oct 15, 20264720
Oct 14, 20264720
Oct 13, 20264720
Oct 09, 2026472+1
Oct 08, 20264710
Oct 07, 2026471-1
Oct 06, 2026472+251
Oct 05, 2026221-1
Oct 02, 2026222No prior observation