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Contract OI history

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Jun 17, 2027 EXPIRATION

BMO $125.00 Put

BMO270617P00125000

Latest saved OI13Oct 21, 2026
Last change+13vs previous saved observation
Saved market days2Oct 16, 2026 onwards
Daily open interest Hover a point for its date and OI
BMO $125.00 put open interest history 2 saved observations from 2026-10-16 to 2026-10-21. Exact values and changes are listed in the table below. 1360 2026-10-16: 0 OI2026-10-21: 13 OI Oct 16, 2026Oct 21, 2026

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

BMO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 21, 2026Viewing13+13
Oct 16, 20260No prior observation