OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

OBDC $12.50 Call

OBDC280121C00012500

Latest saved OI1,890Oct 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 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. 1,9389690 2026-10-02: 1,938 OI2026-10-05: 1,877 OI2026-10-06: 1,877 OI2026-10-07: 1,877 OI2026-10-09: 1,877 OI2026-10-13: 1,877 OI2026-10-14: 1,877 OI2026-10-16: 1,877 OI2026-10-20: 1,890 OI2026-10-23: 1,890 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, 2026Viewing1,8900
Oct 20, 20261,890+13
Oct 16, 20261,8770
Oct 14, 20261,8770
Oct 13, 20261,8770
Oct 09, 20261,8770
Oct 07, 20261,8770
Oct 06, 20261,8770
Oct 05, 20261,877-61
Oct 02, 20261,938No prior observation