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Contract OI history

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Jan 15, 2027 EXPIRATION

BLNK $1000.00 Put

BLNK270115P00001000

Latest saved OI1,447Oct 23, 2026
Last change+1vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
BLNK $1000.00 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. 1,4487240 2026-10-08: 1,446 OI2026-10-13: 1,448 OI2026-10-15: 1,448 OI2026-10-16: 1,448 OI2026-10-21: 1,446 OI2026-10-23: 1,447 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, 2026Viewing1,447+1
Oct 21, 20261,446-2
Oct 16, 20261,4480
Oct 15, 20261,4480
Oct 13, 20261,448+2
Oct 08, 20261,446No prior observation