The company's stock has fallen sharply since it announced the Medicare ratings downgrade. On Oct. 1, the stock opened at $315. After the ruling Friday, the company's stock was down 2% to $219.04.

Shares of Tecogen jumped after the company's underwritten public offering was priced at $5 a share, below Thursday's closing price. The stock was recently up 25% at $7.23 in the morning session.

US stock futures rose slightly on Friday (July 18) after the S&P 500 closed at a record high in the previous session, with ...

3M raised its full-year earnings outlook after beating expectations in the second quarter. American Express posted higher revenue in the second quarter, driven by a 20% jump in card fees. The company ...

Sen. Elizabeth Warren sent letters Thursday to agencies including S&P Global Ratings, Moody's Ratings and Fitch Ratings, asking for information about how they score the riskiness of private-credit ...

Trump’s tariffs and trade war continue to affect global markets. Follow along for live updates on the Dow, S&P 500 and Nasdaq.

Major stock indexes weren't moving much in the stock market today, but several top stocks made big moves Friday.

President Trump late Thursday ordered the Justice Department to seek the release of grand jury testimony related to Jeffrey ...

World shares have gained after Wall Street rose to records following better-than-expected updates on the economy and a mixed ...

Stock futures are slightly higher Friday morning as the market looks to close out the first week of earnings-reporting season ...