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Contract OI history

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Feb 19, 2027 EXPIRATION

BLDP $2.00 Call

BLDP270219C00002000

Latest saved OI256Oct 23, 2026
Last change+1vs 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. 2561280 2026-10-08: 221 OI2026-10-09: 224 OI2026-10-13: 239 OI2026-10-14: 239 OI2026-10-16: 248 OI2026-10-20: 255 OI2026-10-23: 256 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, 2026Viewing256+1
Oct 20, 2026255+7
Oct 16, 2026248+9
Oct 14, 20262390
Oct 13, 2026239+15
Oct 09, 2026224+3
Oct 08, 2026221No prior observation