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Contract OI history

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Jan 15, 2027 EXPIRATION

COHR $150.00 Put

COHR270115P00150000

Latest saved OI413Oct 23, 2026
Last change-22vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
COHR $150.00 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. 4352170 2026-10-02: 427 OI2026-10-05: 425 OI2026-10-06: 425 OI2026-10-07: 423 OI2026-10-08: 423 OI2026-10-09: 423 OI2026-10-13: 423 OI2026-10-14: 423 OI2026-10-15: 423 OI2026-10-16: 423 OI2026-10-21: 435 OI2026-10-23: 413 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, 2026Viewing413-22
Oct 21, 2026435+12
Oct 16, 20264230
Oct 15, 20264230
Oct 14, 20264230
Oct 13, 20264230
Oct 09, 20264230
Oct 08, 20264230
Oct 07, 2026423-2
Oct 06, 20264250
Oct 05, 2026425-2
Oct 02, 2026427No prior observation