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Contract OI history

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Apr 16, 2027 EXPIRATION

OBDC $12.50 Put

OBDC270416P00012500

Latest saved OI2,309Oct 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 $12.50 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. 2,3101,1550 2026-10-02: 1,698 OI2026-10-05: 2,098 OI2026-10-06: 2,098 OI2026-10-07: 2,098 OI2026-10-09: 2,298 OI2026-10-13: 2,308 OI2026-10-14: 2,308 OI2026-10-16: 2,310 OI2026-10-20: 2,310 OI2026-10-23: 2,309 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, 2026Viewing2,309-1
Oct 20, 20262,3100
Oct 16, 20262,310+2
Oct 14, 20262,3080
Oct 13, 20262,308+10
Oct 09, 20262,298+200
Oct 07, 20262,0980
Oct 06, 20262,0980
Oct 05, 20262,098+400
Oct 02, 20261,698No prior observation