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Contract OI history

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Dec 18, 2026 EXPIRATION

BLNK $500.00 Call

BLNK261218C00000500

Latest saved OI502Oct 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. 5122560 2026-10-08: 430 OI2026-10-13: 432 OI2026-10-15: 432 OI2026-10-16: 450 OI2026-10-21: 512 OI2026-10-23: 502 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, 2026Viewing502-10
Oct 21, 2026512+62
Oct 16, 2026450+18
Oct 15, 20264320
Oct 13, 2026432+2
Oct 08, 2026430No prior observation