Check out this morning's top movers from around Wall Street, compiled by The Fly. 

HIGHER -

• Symbiotic (SYM) up 9% after filing to sell 554.98M shares of Class A common stock for holders and reporting Walmart (WMT) to be a holder of an 11.1% ownership stake
• BioNTech (BNTX) up 1% after the company and Pfizer (PFE) announced a new $3.2B vaccine supply agreement with the U.S. government to support the continued fight against COVID-19
• Aspen Aerogels (ASPN) up 35% after announcing that it has decided not to proceed with the concurrent public offerings of its common stock and its green convertible senior notes due 2027 previously announced on June 28

UP AFTER EARNINGS -

• Acuity Brands (AYI) up 5%
• AMMO (AMMO) up 6%

DOWN AFTER EARNINGS -

• Walgreens Boots Alliance (WBA) down 3%
• Constellation Brands (STZ) down 4%
• SGH (SGH) down 12%
  
• Duck Creek Technologies (DCT) down 17%

LOWER -

• Hyperfine (HYPR) down 76% after reporting that Dave Scott will step down from his role as president, CEO and board member for personal reasons
• Universal Health (UHS) down 6% after cutting its FY22 guidance