Boeing, Dyne Therapeutics And Other Big Stocks Moving Lower In Tuesday's Pre-Market Session

U.S. stock futures were lower this morning, with the Nasdaq futures dipping around 100 points on Tuesday.

Shares of Dyne Therapeutics, Inc. (NYSE:DYN) fell sharply in today's pre-market trading after the company announced new clinical data from its ongoing Phase 1/2 DELIVER trial of DYNE-251 in patients with Duchenne muscular dystrophy who are amenable to exon 51 skipping demonstrating unprecedented dystrophin expression and functional improvement in multiple cohorts.

Dyne Therapeutics shares dipped 15.6% to $38.89 in pre-market trading.

Here are some big stocks recording losses in today's pre-market trading session.

• Acadia Healthcare Company, Inc. (NASDAQ:ACHC) shares fell 7.2% to $76.07 in pre-market trading.
• United States Steel Corporation (NYSE:X) shares fell 5.8% to $35.70 in pre-market trading. Vice President Kamala Harris has expressed her support for American ownership of United States Steel, amidst ongoing foreign acquisition attempts.
• Diversified Energy Company PLC (NYSE:DEC) fell 5.6% to $11.54 in pre-market trading. Keybanc analyst Tim Rezvan, last week, initiated coverage on Diversified Energy with an Overweight rating and announced a price target of $18.
• LG Display Co., Ltd. (NYSE:LPL) shares fell 4.4% to $3.96 in pre-market trading.
• Arcadium Lithium plc (NYSE:ALTM) shares declined 4.1% to $2.60 in pre-market trading.
• Hafnia Limited (NASDAQ:HAFN) fell 4.1% to $7.43 in pre-market trading.
• BHP Group Limited (NYSE:BHP) shares fell 4% to $52.90 in pre-market trading
• Hafnia Limited (NYSE:HAFN) fell 3.4% to $7.48 in pre-market trading.
• PureTech Health plc (NASDAQ:PRTC) shares declined 3.2% to $21.78 in pre-market trading. PureTech Health, last week, reported a year-over-year decrease in H1 financial results.
• The Boeing Company (NYSE:BA) shares slipped 2.6% to $169.15 in pre-market trading  ahead of the Sept. 12 expiration of the company’s contract with the International Association of Machinists, which could lead to a potential strike. Additionally, Wells Fargo downgraded the stock from Equal-Weight to Underweight..

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