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Contract OI history

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Nov 20, 2026 EXPIRATION

COUR $4.00 Call

COUR261120C00004000

Latest saved OI1,021Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
COUR $4.00 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. 1,0215100 2026-10-02: 1,008 OI2026-10-05: 1,007 OI2026-10-06: 1,007 OI2026-10-07: 1,007 OI2026-10-08: 1,007 OI2026-10-09: 1,007 OI2026-10-13: 1,007 OI2026-10-14: 1,017 OI2026-10-15: 1,017 OI2026-10-16: 1,020 OI2026-10-21: 1,020 OI2026-10-23: 1,021 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

COUR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,021+1
Oct 21, 20261,0200
Oct 16, 20261,020+3
Oct 15, 20261,0170
Oct 14, 20261,017+10
Oct 13, 20261,0070
Oct 09, 20261,0070
Oct 08, 20261,0070
Oct 07, 20261,0070
Oct 06, 20261,0070
Oct 05, 20261,007-1
Oct 02, 20261,008No prior observation