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Contract OI history

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Jan 15, 2027 EXPIRATION

OBDC $12.50 Put

OBDC270115P00012500

Latest saved OI2,278Oct 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. 2,2781,1390 2026-10-02: 2,238 OI2026-10-05: 2,238 OI2026-10-06: 2,247 OI2026-10-07: 2,247 OI2026-10-09: 2,247 OI2026-10-13: 2,247 OI2026-10-14: 2,248 OI2026-10-16: 2,248 OI2026-10-20: 2,278 OI2026-10-23: 2,278 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, 2026Viewing2,2780
Oct 20, 20262,278+30
Oct 16, 20262,2480
Oct 14, 20262,248+1
Oct 13, 20262,2470
Oct 09, 20262,2470
Oct 07, 20262,2470
Oct 06, 20262,247+9
Oct 05, 20262,2380
Oct 02, 20262,238No prior observation