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Contract OI history

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Nov 20, 2026 EXPIRATION

OBDC $12.50 Put

OBDC261120P00012500

Latest saved OI307Oct 23, 2026
Last change0vs 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. 3341670 2026-10-02: 334 OI2026-10-05: 298 OI2026-10-06: 298 OI2026-10-07: 329 OI2026-10-09: 319 OI2026-10-13: 319 OI2026-10-14: 319 OI2026-10-16: 319 OI2026-10-20: 307 OI2026-10-23: 307 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, 2026Viewing3070
Oct 20, 2026307-12
Oct 16, 20263190
Oct 14, 20263190
Oct 13, 20263190
Oct 09, 2026319-10
Oct 07, 2026329+31
Oct 06, 20262980
Oct 05, 2026298-36
Oct 02, 2026334No prior observation