Hundreds of thousands of people joined the site last week, including 87,596 women, Ashley Madison said.
Short-term yields turned positive, with the two-year note yield near its highest level of the year after comments from the Fed's Stanley Fischer.
Check out the companies making headlines after the bell Thursday: Freeport-McMoRan, Splunk, GameStop & more.
The bond market appeared to ignore the sizable stock rally as yields moved into negative territory, shrugging off stronger-than-expected data.
Check out the companies making headlines after the bell Wednesday: Guess, PVH, Williams-Sonoma & more.
Treasurys extended losses on Wednesday, pushing yields to session highs, as investors sold the "safe-havens" and piled into riskier assets.
Check out the companies making headlines after the bell Tuesday: Oshkosh, Nimble, Solera & more.
Traders said the bond market was focused on how equities were trading and the stock market's sharp reversal pushed bond prices off their lows.
Celebrity investor Mark Cuban warns the computer-based rapid trading poses risks for investors that can't act as fast as a machine.
Dennis Gartman, who shockingly turned bullish on oil last week, admitted that the call was a mistake.