OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

BLNK $2.00 Put

BLNK270115P00002000

Latest saved OI365Oct 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 $2.00 put open interest history 6 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 3761880 2026-10-08: 376 OI2026-10-13: 367 OI2026-10-15: 365 OI2026-10-16: 365 OI2026-10-21: 365 OI2026-10-23: 365 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, 2026Viewing3650
Oct 21, 20263650
Oct 16, 20263650
Oct 15, 2026365-2
Oct 13, 2026367-9
Oct 08, 2026376No prior observation