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Contract OI history

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Nov 20, 2026 EXPIRATION

OBDC $7.50 Call

OBDC261120C00007500

Latest saved OI108Oct 23, 2026
Last change+40vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OBDC $7.50 call open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 108540 2026-10-02: 8 OI2026-10-05: 8 OI2026-10-06: 8 OI2026-10-07: 8 OI2026-10-09: 8 OI2026-10-13: 68 OI2026-10-14: 68 OI2026-10-16: 68 OI2026-10-20: 68 OI2026-10-23: 108 OI Oct 02, 2026Oct 23, 2026

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

OBDC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing108+40
Oct 20, 2026680
Oct 16, 2026680
Oct 14, 2026680
Oct 13, 202668+60
Oct 09, 202680
Oct 07, 202680
Oct 06, 202680
Oct 05, 202680
Oct 02, 20268No prior observation