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Contract OI history

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Jan 15, 2027 EXPIRATION

BLNK $500.00 Call

BLNK270115C00000500

Latest saved OI2,542Oct 23, 2026
Last change-7vs 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. 2,5491,2740 2026-10-08: 2,526 OI2026-10-13: 2,528 OI2026-10-15: 2,529 OI2026-10-16: 2,532 OI2026-10-21: 2,549 OI2026-10-23: 2,542 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, 2026Viewing2,542-7
Oct 21, 20262,549+17
Oct 16, 20262,532+3
Oct 15, 20262,529+1
Oct 13, 20262,528+2
Oct 08, 20262,526No prior observation