Benzinga's After Hours Decliners (TSO, MET, JPM, ASCA)

Stocks that are trading lower in the after hours session, include Tesoro Petroleum (NYSE: TSO), MetLife (NYSE: MET), Alliance Data Systems (NYSE: ADS), and Ameristar Casinos (NASDAQ: ASCA). Tesoro (TSO) is 4.62% lower to $12.38 after reporting a wider than expected loss after the closing bell today. MetLife (MET) also reported earnings, and although they beat estimates, there must have been something in the report that investors did not like because the stock has dropped 2.78% in extended trading. Benzinga.com coverage of MetLife's earnings numbers can be found here.

Shares of Alliance Data Systems (ADS) have shed 4% since the market close and are currently trading in the extended session at $59.00. Rounding out the notable after hours decliners is Ameristar Casinos (ASCA) which is down 5.24% after gaining 5.53% during regular market hours. There does not appear to be any news that accounts for the swings that occurred in this name today.