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Contract OI history

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Feb 19, 2027 EXPIRATION

BLDP $8.00 Call

BLDP270219C00008000

Latest saved OI558Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
BLDP $8.00 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 5582790 2026-10-08: 558 OI2026-10-09: 558 OI2026-10-13: 558 OI2026-10-14: 558 OI2026-10-16: 558 OI2026-10-20: 558 OI2026-10-23: 558 OI Oct 08, 2026Oct 23, 2026

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

BLDP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing5580
Oct 20, 20265580
Oct 16, 20265580
Oct 14, 20265580
Oct 13, 20265580
Oct 09, 20265580
Oct 08, 2026558No prior observation