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Contract OI history

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Jan 15, 2027 EXPIRATION

COHR $450.00 Call

COHR270115C00450000

Latest saved OI430Oct 23, 2026
Last change+11vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
COHR $450.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4532260 2026-10-02: 435 OI2026-10-05: 434 OI2026-10-06: 453 OI2026-10-07: 452 OI2026-10-08: 452 OI2026-10-09: 450 OI2026-10-13: 447 OI2026-10-14: 447 OI2026-10-15: 413 OI2026-10-16: 408 OI2026-10-21: 419 OI2026-10-23: 430 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, 2026Viewing430+11
Oct 21, 2026419+11
Oct 16, 2026408-5
Oct 15, 2026413-34
Oct 14, 20264470
Oct 13, 2026447-3
Oct 09, 2026450-2
Oct 08, 20264520
Oct 07, 2026452-1
Oct 06, 2026453+19
Oct 05, 2026434-1
Oct 02, 2026435No prior observation