Helius Medical Technologies, Sunrun And Other Big Stocks Moving Lower In Tuesday's Pre-Market Session
1. U.S. stock futures are mixed, Dow futures fell 0.1%. 2. Helius Medical Technologies (HSDT) shares plunged 10.9% to $8.42 pre-market. 3. HSDT filed a prospectus for a $25 million share offering. 4. Other stocks also showed declines in pre-market trading. 5. Investor sentiment appears negatively impacted by current market conditions.