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Contract OI history

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Dec 18, 2026 EXPIRATION

BROS $40.00 Put

BROS261218P00040000

Latest saved OI624Oct 23, 2026
Last change-2vs previous saved observation
Saved market days4Oct 15, 2026 onwards
Daily open interest Hover a point for its date and OI
BROS $40.00 put open interest history 4 saved observations from 2026-10-15 to 2026-10-23. Exact values and changes are listed in the table below. 6263130 2026-10-15: 0 OI2026-10-16: 0 OI2026-10-21: 626 OI2026-10-23: 624 OI Oct 15, 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, 2026Viewing624-2
Oct 21, 2026626+626
Oct 16, 202600
Oct 15, 20260No prior observation