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Contract OI history

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Jan 21, 2028 EXPIRATION

OBDC $10.00 Put

OBDC280121P00010000

Latest saved OI1,844Oct 23, 2026
Last change+1vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OBDC $10.00 put open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,8819400 2026-10-02: 1,857 OI2026-10-05: 1,858 OI2026-10-06: 1,870 OI2026-10-07: 1,872 OI2026-10-09: 1,873 OI2026-10-13: 1,878 OI2026-10-14: 1,879 OI2026-10-16: 1,881 OI2026-10-20: 1,843 OI2026-10-23: 1,844 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, 2026Viewing1,844+1
Oct 20, 20261,843-38
Oct 16, 20261,881+2
Oct 14, 20261,879+1
Oct 13, 20261,878+5
Oct 09, 20261,873+1
Oct 07, 20261,872+2
Oct 06, 20261,870+12
Oct 05, 20261,858+1
Oct 02, 20261,857No prior observation