OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

BLNK $2.00 Call

BLNK270115C00002000

Latest saved OI2,594Oct 23, 2026
Last change-2vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
BLNK $2.00 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. 2,5971,2980 2026-10-08: 2,596 OI2026-10-13: 2,597 OI2026-10-15: 2,597 OI2026-10-16: 2,597 OI2026-10-21: 2,596 OI2026-10-23: 2,594 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, 2026Viewing2,594-2
Oct 21, 20262,596-1
Oct 16, 20262,5970
Oct 15, 20262,5970
Oct 13, 20262,597+1
Oct 08, 20262,596No prior observation