Afternoon Market Update (KEY, ZION, STI, FITB, STT, GNW, MNKD, GOOG, DELL, ORCL)

Shares of regional banks were the top gainers in the financial sector. The gainers in the list included KeyCorp KEY, Zions Bancorp ZION, SunTrust Banks Inc STI and Fifth Third Bancorp FITB. The Standard & Poor's 500 stock index lost about 0.03%, while the Financial Select Sector SPDR exchange-traded fund (XLF) fell about 0.06%. The decliners in the list were State Street Corp STT and Genworth Financial Inc GNW. Shares of MannKind Corporation MNKD gained about 6% after the company reported that US Food and Drug Administration (FDA) require additional 4 weeks for reviewing MNKD's inhaled insulin Afrezza. Most of the tech stocks traded lower, along with the broad equity market. The top decliners included Google Inc GOOG, Dell Inc DELL and Oracle Corp ORCL. The Nasdaq Composite Index lost about 0.22%. Read more from Benzinga's Markets.