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Contract OI history

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Dec 18, 2026 EXPIRATION

BLLN $90.00 Put

BLLN261218P00090000

Latest saved OI126Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
BLLN $90.00 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. 126630 2026-10-08: 109 OI2026-10-13: 111 OI2026-10-14: 111 OI2026-10-16: 111 OI2026-10-20: 126 OI2026-10-23: 126 OI Oct 08, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

BLLN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1260
Oct 20, 2026126+15
Oct 16, 20261110
Oct 14, 20261110
Oct 13, 2026111+2
Oct 08, 2026109No prior observation