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Contract OI history

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Oct 23, 2026 EXPIRATION

BROS $40.00 Put

BROS261023P00040000

Latest saved OI216Oct 23, 2026
Last change+57vs 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. 2161080 2026-10-02: 109 OI2026-10-05: 112 OI2026-10-06: 112 OI2026-10-07: 111 OI2026-10-08: 111 OI2026-10-09: 111 OI2026-10-13: 111 OI2026-10-14: 111 OI2026-10-15: 111 OI2026-10-16: 153 OI2026-10-21: 159 OI2026-10-23: 216 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, 2026Viewing216+57
Oct 21, 2026159+6
Oct 16, 2026153+42
Oct 15, 20261110
Oct 14, 20261110
Oct 13, 20261110
Oct 09, 20261110
Oct 08, 20261110
Oct 07, 2026111-1
Oct 06, 20261120
Oct 05, 2026112+3
Oct 02, 2026109No prior observation