Daily market update: Oct. 5, 2015

Our daily summary of market news, updated regularly with new tidbits

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We'll add more market news briefs throughout the day. Check back to read the latest. WalletHub's most and least energy-efficient states: New York, Vermont and Minnesota were the most energy-efficient states. Texas, Louisiana and South Carolina were the least energy-efficient states. WalletHub measured the consumption of home and car energy in 48 states; Alaska and Hawaii were excluded from this analysis. Source: WalletHub Livability's 10 Best Cities for Singles: Carrboro, North Carolina; Hoboken, New Jersey; West Hollywood, California were the top three cities for singles. Oxford, Mississippi; San Marcos, Texas; Ypsilanti, Michigan; and Ames, Iowa were ranked 4 through 7. Miami Beach, Florida; Athens, Georgia; and Moscow, Idaho took spots 8 through 10. Black Knight Financial Services' August Mortgage Monitor Report: Cash-out refinances were up 68 percent year-over-year in August 2015. The average borrower was tapping $67,000 in equity. Though they'r...