Stock Market Today: U.S. Indexes Move Higher Friday

A cyber attack on China's biggest bank affected the repo market, where banks and other financial institutions exchange trillions of dollars tied to Treasurys overnight. More than $62 billion of U.S. Treasury trades failed t

Stock Market Today: U.S. Indexes Move Higher Friday

Cyber attack on China’s largest bank affects the repo market where banks and financial institutions overnight exchange trillions of dollar tied to Treasurys.

According to DTCC, more than $62 billion in U.S. Treasury transactions failed to deliver. This is the highest number since March. Either sellers did not send securities, or buyers didn't get them on time to settle a transaction.