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Contract OI history

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Nov 13, 2026 EXPIRATION

COHR $300.00 Call

COHR261113C00300000

Latest saved OI452Oct 23, 2026
Last change+259vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
COHR $300.00 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. 4522260 2026-10-02: 3 OI2026-10-05: 3 OI2026-10-06: 3 OI2026-10-07: 3 OI2026-10-08: 3 OI2026-10-09: 133 OI2026-10-13: 138 OI2026-10-14: 138 OI2026-10-15: 132 OI2026-10-16: 136 OI2026-10-21: 193 OI2026-10-23: 452 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, 2026Viewing452+259
Oct 21, 2026193+57
Oct 16, 2026136+4
Oct 15, 2026132-6
Oct 14, 20261380
Oct 13, 2026138+5
Oct 09, 2026133+130
Oct 08, 202630
Oct 07, 202630
Oct 06, 202630
Oct 05, 202630
Oct 02, 20263No prior observation