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Contract OI history

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Nov 20, 2026 EXPIRATION

BROS $37.50 Put

BROS261120P00037500

Latest saved OI345Oct 23, 2026
Last change+15vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BROS $37.50 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. 3591790 2026-10-02: 199 OI2026-10-05: 236 OI2026-10-06: 236 OI2026-10-07: 264 OI2026-10-08: 265 OI2026-10-09: 302 OI2026-10-13: 318 OI2026-10-14: 331 OI2026-10-15: 337 OI2026-10-16: 359 OI2026-10-21: 330 OI2026-10-23: 345 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, 2026Viewing345+15
Oct 21, 2026330-29
Oct 16, 2026359+22
Oct 15, 2026337+6
Oct 14, 2026331+13
Oct 13, 2026318+16
Oct 09, 2026302+37
Oct 08, 2026265+1
Oct 07, 2026264+28
Oct 06, 20262360
Oct 05, 2026236+37
Oct 02, 2026199No prior observation