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Contract OI history

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Jan 21, 2028 EXPIRATION

BLDP $2.00 Call

BLDP280121C00002000

Latest saved OI74Oct 23, 2026
Last change+17vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
BLDP $2.00 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. 74370 2026-10-08: 55 OI2026-10-09: 55 OI2026-10-13: 55 OI2026-10-14: 56 OI2026-10-16: 56 OI2026-10-20: 57 OI2026-10-23: 74 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, 2026Viewing74+17
Oct 20, 202657+1
Oct 16, 2026560
Oct 14, 202656+1
Oct 13, 2026550
Oct 09, 2026550
Oct 08, 202655No prior observation