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Contract OI history

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Jan 21, 2028 EXPIRATION

BLNK $500.00 Call

BLNK280121C00000500

Latest saved OI1,915Oct 23, 2026
Last change+10vs 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. 1,9159570 2026-10-08: 1,856 OI2026-10-13: 1,898 OI2026-10-15: 1,884 OI2026-10-16: 1,895 OI2026-10-21: 1,905 OI2026-10-23: 1,915 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, 2026Viewing1,915+10
Oct 21, 20261,905+10
Oct 16, 20261,895+11
Oct 15, 20261,884-14
Oct 13, 20261,898+42
Oct 08, 20261,856No prior observation