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Contract OI history

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Oct 23, 2026 EXPIRATION

COHR $245.00 Put

COHR261023P00245000

Latest saved OI32Oct 23, 2026
Last change-740vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
COHR $245.00 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. 8234110 2026-10-02: 224 OI2026-10-05: 204 OI2026-10-06: 199 OI2026-10-07: 199 OI2026-10-08: 199 OI2026-10-09: 203 OI2026-10-13: 332 OI2026-10-14: 332 OI2026-10-15: 752 OI2026-10-16: 823 OI2026-10-21: 772 OI2026-10-23: 32 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, 2026Viewing32-740
Oct 21, 2026772-51
Oct 16, 2026823+71
Oct 15, 2026752+420
Oct 14, 20263320
Oct 13, 2026332+129
Oct 09, 2026203+4
Oct 08, 20261990
Oct 07, 20261990
Oct 06, 2026199-5
Oct 05, 2026204-20
Oct 02, 2026224No prior observation