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Contract OI history

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Dec 18, 2026 EXPIRATION

BMO $195.00 Call

BMO261218C00195000

Latest saved OI1,524Oct 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 $195.00 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. 1,5257620 2026-10-01: 1,525 OI2026-10-02: 1,524 OI2026-10-05: 1,524 OI2026-10-06: 1,524 OI2026-10-07: 1,524 OI2026-10-08: 1,524 OI2026-10-09: 1,524 OI2026-10-13: 1,524 OI2026-10-14: 1,524 OI2026-10-16: 1,524 OI2026-10-21: 1,524 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, 2026Viewing1,5240
Oct 16, 20261,5240
Oct 14, 20261,5240
Oct 13, 20261,5240
Oct 09, 20261,5240
Oct 08, 20261,5240
Oct 07, 20261,5240
Oct 06, 20261,5240
Oct 05, 20261,5240
Oct 02, 20261,524-1
Oct 01, 20261,525No prior observation