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Contract OI history

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May 21, 2027 EXPIRATION

MBUU $15.00 Put

MBUU270521P00015000

Latest saved OI1,031Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
MBUU $15.00 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. 1,0315150 2026-10-08: 171 OI2026-10-13: 791 OI2026-10-14: 1,031 OI2026-10-16: 1,031 OI2026-10-20: 1,031 OI2026-10-23: 1,031 OI Oct 08, 2026Oct 23, 2026

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

MBUU contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,0310
Oct 20, 20261,0310
Oct 16, 20261,0310
Oct 14, 20261,031+240
Oct 13, 2026791+620
Oct 08, 2026171No prior observation