OITracker Cboe delayed data

Contract OI history

Back to BROS

Jan 21, 2028 EXPIRATION

BROS $35.00 Put

BROS280121P00035000

Latest saved OI149Oct 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 $35.00 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. 149740 2026-10-02: 117 OI2026-10-05: 117 OI2026-10-06: 117 OI2026-10-07: 127 OI2026-10-08: 127 OI2026-10-09: 127 OI2026-10-13: 128 OI2026-10-14: 144 OI2026-10-15: 145 OI2026-10-16: 146 OI2026-10-21: 147 OI2026-10-23: 149 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, 2026Viewing149+2
Oct 21, 2026147+1
Oct 16, 2026146+1
Oct 15, 2026145+1
Oct 14, 2026144+16
Oct 13, 2026128+1
Oct 09, 20261270
Oct 08, 20261270
Oct 07, 2026127+10
Oct 06, 20261170
Oct 05, 20261170
Oct 02, 2026117No prior observation