Unlock stock picks and a broker-level newsfeed that powers Wall Street. Upgrade Now São Paulo - Delayed Quote • BRL Braskem S.A. (BRKM3.SA) Follow Compare 11.19 +0.40 +(3.71%) At close: March 14 at 5:05:00 PM GMT-3 Sustainability data is currently not available for BRKM3.SA.