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Contract OI history

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Nov 20, 2026 EXPIRATION

BLDP $5.00 Put

BLDP261120P00005000

Latest saved OI98Oct 23, 2026
Last change+4vs 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. 98490 2026-10-08: 93 OI2026-10-09: 93 OI2026-10-13: 93 OI2026-10-14: 92 OI2026-10-16: 92 OI2026-10-20: 94 OI2026-10-23: 98 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, 2026Viewing98+4
Oct 20, 202694+2
Oct 16, 2026920
Oct 14, 202692-1
Oct 13, 2026930
Oct 09, 2026930
Oct 08, 202693No prior observation