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Contract OI history

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Jan 15, 2027 EXPIRATION

BROS $40.00 Put

BROS270115P00040000

Latest saved OI2,439Oct 23, 2026
Last change-486vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BROS $40.00 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. 2,9251,4620 2026-10-02: 1,919 OI2026-10-05: 1,923 OI2026-10-06: 1,923 OI2026-10-07: 1,949 OI2026-10-08: 1,957 OI2026-10-09: 1,959 OI2026-10-13: 1,958 OI2026-10-14: 1,963 OI2026-10-15: 1,966 OI2026-10-16: 1,965 OI2026-10-21: 2,925 OI2026-10-23: 2,439 OI Oct 02, 2026Oct 23, 2026

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

BROS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,439-486
Oct 21, 20262,925+960
Oct 16, 20261,965-1
Oct 15, 20261,966+3
Oct 14, 20261,963+5
Oct 13, 20261,958-1
Oct 09, 20261,959+2
Oct 08, 20261,957+8
Oct 07, 20261,949+26
Oct 06, 20261,9230
Oct 05, 20261,923+4
Oct 02, 20261,919No prior observation