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Contract OI history

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Dec 18, 2026 EXPIRATION

BLNK $1000.00 Put

BLNK261218P00001000

Latest saved OI137Oct 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 $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. 141700 2026-10-08: 141 OI2026-10-13: 141 OI2026-10-15: 141 OI2026-10-16: 141 OI2026-10-21: 137 OI2026-10-23: 137 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, 2026Viewing1370
Oct 21, 2026137-4
Oct 16, 20261410
Oct 15, 20261410
Oct 13, 20261410
Oct 08, 2026141No prior observation