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Contract OI history

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Oct 23, 2026 EXPIRATION

COHR $335.00 Call

COHR261023C00335000

Latest saved OI191Oct 23, 2026
Last change+3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
COHR $335.00 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. 2121060 2026-10-02: 113 OI2026-10-05: 150 OI2026-10-06: 198 OI2026-10-07: 202 OI2026-10-08: 202 OI2026-10-09: 212 OI2026-10-13: 184 OI2026-10-14: 184 OI2026-10-15: 187 OI2026-10-16: 188 OI2026-10-21: 188 OI2026-10-23: 191 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, 2026Viewing191+3
Oct 21, 20261880
Oct 16, 2026188+1
Oct 15, 2026187+3
Oct 14, 20261840
Oct 13, 2026184-28
Oct 09, 2026212+10
Oct 08, 20262020
Oct 07, 2026202+4
Oct 06, 2026198+48
Oct 05, 2026150+37
Oct 02, 2026113No prior observation