Daily market update: Oct. 5, 2015

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

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...