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Contract OI history

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Jan 15, 2027 EXPIRATION

COHR $260.00 Call

COHR270115C00260000

Latest saved OI359Oct 23, 2026
Last change+12vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
COHR $260.00 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. 3591790 2026-10-02: 280 OI2026-10-05: 280 OI2026-10-06: 273 OI2026-10-07: 275 OI2026-10-08: 275 OI2026-10-09: 275 OI2026-10-13: 277 OI2026-10-14: 277 OI2026-10-15: 279 OI2026-10-16: 316 OI2026-10-21: 347 OI2026-10-23: 359 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, 2026Viewing359+12
Oct 21, 2026347+31
Oct 16, 2026316+37
Oct 15, 2026279+2
Oct 14, 20262770
Oct 13, 2026277+2
Oct 09, 20262750
Oct 08, 20262750
Oct 07, 2026275+2
Oct 06, 2026273-7
Oct 05, 20262800
Oct 02, 2026280No prior observation