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Contract OI history

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Jan 15, 2027 EXPIRATION

COHR $490.00 Call

COHR270115C00490000

Latest saved OI99Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
COHR $490.00 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. 104520 2026-10-02: 96 OI2026-10-05: 96 OI2026-10-06: 102 OI2026-10-07: 104 OI2026-10-08: 104 OI2026-10-09: 99 OI2026-10-13: 100 OI2026-10-14: 100 OI2026-10-15: 100 OI2026-10-16: 100 OI2026-10-21: 99 OI2026-10-23: 99 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, 2026Viewing990
Oct 21, 202699-1
Oct 16, 20261000
Oct 15, 20261000
Oct 14, 20261000
Oct 13, 2026100+1
Oct 09, 202699-5
Oct 08, 20261040
Oct 07, 2026104+2
Oct 06, 2026102+6
Oct 05, 2026960
Oct 02, 202696No prior observation