Contract OI history

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Jan 21, 2028 EXPIRATION

BLNK $4.50 Call

BLNK280121C00004500

Latest saved OI966Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
BLNK $4.50 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. 9664830 2026-10-08: 963 OI2026-10-13: 963 OI2026-10-15: 965 OI2026-10-16: 966 OI2026-10-21: 966 OI2026-10-23: 966 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, 2026Viewing9660
Oct 21, 20269660
Oct 16, 2026966+1
Oct 15, 2026965+2
Oct 13, 20269630
Oct 08, 2026963No prior observation