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Contract OI history

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Nov 20, 2026 EXPIRATION

BWA $57.50 Put

BWA261120P00057500

Latest saved OI117Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BWA $57.50 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 140700 2026-10-02: 123 OI2026-10-05: 124 OI2026-10-06: 124 OI2026-10-07: 124 OI2026-10-08: 127 OI2026-10-09: 137 OI2026-10-13: 138 OI2026-10-14: 138 OI2026-10-15: 140 OI2026-10-16: 99 OI2026-10-21: 117 OI2026-10-23: 117 OI Oct 02, 2026Oct 23, 2026

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

BWA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1170
Oct 21, 2026117+18
Oct 16, 202699-41
Oct 15, 2026140+2
Oct 14, 20261380
Oct 13, 2026138+1
Oct 09, 2026137+10
Oct 08, 2026127+3
Oct 07, 20261240
Oct 06, 20261240
Oct 05, 2026124+1
Oct 02, 2026123No prior observation