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Contract OI history

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Jan 15, 2027 EXPIRATION

BMO $160.00 Call

BMO270115C00160000

Latest saved OI124Oct 21, 2026
Last change0vs previous saved observation
Saved market days11Oct 01, 2026 onwards
Daily open interest Hover a point for its date and OI
BMO $160.00 call open interest history 11 saved observations from 2026-10-01 to 2026-10-21. Exact values and changes are listed in the table below. 188940 2026-10-01: 188 OI2026-10-02: 188 OI2026-10-05: 188 OI2026-10-06: 188 OI2026-10-07: 188 OI2026-10-08: 188 OI2026-10-09: 124 OI2026-10-13: 124 OI2026-10-14: 124 OI2026-10-16: 124 OI2026-10-21: 124 OI Oct 01, 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, 2026Viewing1240
Oct 16, 20261240
Oct 14, 20261240
Oct 13, 20261240
Oct 09, 2026124-64
Oct 08, 20261880
Oct 07, 20261880
Oct 06, 20261880
Oct 05, 20261880
Oct 02, 20261880
Oct 01, 2026188No prior observation