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Contract OI history

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Jan 21, 2028 EXPIRATION

BLNK $1.50 Call

BLNK280121C00001500

Latest saved OI508Oct 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 $1.50 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. 5102550 2026-10-08: 505 OI2026-10-13: 505 OI2026-10-15: 510 OI2026-10-16: 508 OI2026-10-21: 508 OI2026-10-23: 508 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, 2026Viewing5080
Oct 21, 20265080
Oct 16, 2026508-2
Oct 15, 2026510+5
Oct 13, 20265050
Oct 08, 2026505No prior observation