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Contract OI history

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Feb 19, 2027 EXPIRATION

BLDP $5.00 Put

BLDP270219P00005000

Latest saved OI25Oct 23, 2026
Last change-2vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
BLDP $5.00 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 45220 2026-10-08: 45 OI2026-10-09: 45 OI2026-10-13: 23 OI2026-10-14: 24 OI2026-10-16: 28 OI2026-10-20: 27 OI2026-10-23: 25 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, 2026Viewing25-2
Oct 20, 202627-1
Oct 16, 202628+4
Oct 14, 202624+1
Oct 13, 202623-22
Oct 09, 2026450
Oct 08, 202645No prior observation