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Contract OI history

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Dec 18, 2026 EXPIRATION

BBD $3.50 Put

BBD261218P00003500

Latest saved OI2,665Oct 20, 2026
Last change+43vs previous saved observation
Saved market days9Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BBD $3.50 put open interest history 9 saved observations from 2026-10-02 to 2026-10-20. Exact values and changes are listed in the table below. 2,6651,3320 2026-10-02: 621 OI2026-10-05: 2,622 OI2026-10-06: 2,622 OI2026-10-07: 2,622 OI2026-10-08: 2,622 OI2026-10-13: 2,622 OI2026-10-14: 2,622 OI2026-10-16: 2,622 OI2026-10-20: 2,665 OI Oct 02, 2026Oct 20, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

BBD contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing2,665+43
Oct 16, 20262,6220
Oct 14, 20262,6220
Oct 13, 20262,6220
Oct 08, 20262,6220
Oct 07, 20262,6220
Oct 06, 20262,6220
Oct 05, 20262,622+2,001
Oct 02, 2026621No prior observation