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Contract OI history

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May 21, 2027 EXPIRATION

BLND $1.50 Call

BLND270521C00001500

Latest saved OI219Oct 23, 2026
Last change+1vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BLND $1.50 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2191090 2026-10-02: 205 OI2026-10-05: 215 OI2026-10-06: 215 OI2026-10-07: 215 OI2026-10-08: 215 OI2026-10-09: 215 OI2026-10-13: 216 OI2026-10-14: 217 OI2026-10-16: 217 OI2026-10-21: 218 OI2026-10-23: 219 OI Oct 02, 2026Oct 23, 2026

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

BLND contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing219+1
Oct 21, 2026218+1
Oct 16, 20262170
Oct 14, 2026217+1
Oct 13, 2026216+1
Oct 09, 20262150
Oct 08, 20262150
Oct 07, 20262150
Oct 06, 20262150
Oct 05, 2026215+10
Oct 02, 2026205No prior observation