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Contract OI history

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Nov 20, 2026 EXPIRATION

BAM $47.50 Put

BAM261120P00047500

Latest saved OI222Oct 23, 2026
Last change-16vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BAM $47.50 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2381190 2026-10-02: 185 OI2026-10-05: 221 OI2026-10-06: 222 OI2026-10-07: 224 OI2026-10-08: 223 OI2026-10-09: 227 OI2026-10-13: 230 OI2026-10-14: 231 OI2026-10-16: 231 OI2026-10-20: 238 OI2026-10-23: 222 OI Oct 02, 2026Oct 23, 2026

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

BAM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing222-16
Oct 20, 2026238+7
Oct 16, 20262310
Oct 14, 2026231+1
Oct 13, 2026230+3
Oct 09, 2026227+4
Oct 08, 2026223-1
Oct 07, 2026224+2
Oct 06, 2026222+1
Oct 05, 2026221+36
Oct 02, 2026185No prior observation