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Contract OI history

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Mar 19, 2027 EXPIRATION

BLNK $500.00 Call

BLNK270319C00000500

Latest saved OI122Oct 23, 2026
Last change-1vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
BLNK $500.00 call open interest history 6 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 123610 2026-10-08: 95 OI2026-10-13: 101 OI2026-10-15: 106 OI2026-10-16: 115 OI2026-10-21: 123 OI2026-10-23: 122 OI Oct 08, 2026Oct 23, 2026

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

BLNK contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing122-1
Oct 21, 2026123+8
Oct 16, 2026115+9
Oct 15, 2026106+5
Oct 13, 2026101+6
Oct 08, 202695No prior observation