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Contract OI history

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Mar 19, 2027 EXPIRATION

COHR $360.00 Put

COHR270319P00360000

Latest saved OI247Oct 23, 2026
Last change+5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
COHR $360.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2471230 2026-10-02: 188 OI2026-10-05: 188 OI2026-10-06: 243 OI2026-10-07: 242 OI2026-10-08: 242 OI2026-10-09: 242 OI2026-10-13: 242 OI2026-10-14: 242 OI2026-10-15: 242 OI2026-10-16: 242 OI2026-10-21: 242 OI2026-10-23: 247 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, 2026Viewing247+5
Oct 21, 20262420
Oct 16, 20262420
Oct 15, 20262420
Oct 14, 20262420
Oct 13, 20262420
Oct 09, 20262420
Oct 08, 20262420
Oct 07, 2026242-1
Oct 06, 2026243+55
Oct 05, 20261880
Oct 02, 2026188No prior observation