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Contract OI history

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Oct 30, 2026 EXPIRATION

BROS $40.00 Put

BROS261030P00040000

Latest saved OI164Oct 23, 2026
Last change+2vs 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. 164820 2026-10-02: 47 OI2026-10-05: 147 OI2026-10-06: 147 OI2026-10-07: 163 OI2026-10-08: 163 OI2026-10-09: 164 OI2026-10-13: 160 OI2026-10-14: 160 OI2026-10-15: 158 OI2026-10-16: 160 OI2026-10-21: 162 OI2026-10-23: 164 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, 2026Viewing164+2
Oct 21, 2026162+2
Oct 16, 2026160+2
Oct 15, 2026158-2
Oct 14, 20261600
Oct 13, 2026160-4
Oct 09, 2026164+1
Oct 08, 20261630
Oct 07, 2026163+16
Oct 06, 20261470
Oct 05, 2026147+100
Oct 02, 202647No prior observation