Health officials are concerned that weekly cases could jump above the all-time high of 713, or even breach the 1, 000 mark.

WSJ: Dengue Fever on the Rise in Singapore

According to the New York Times and Nielsen Soundscan, weekly record sales can jump between 40 and 60 percent in the weeks following a Rock and Roll Hall of Fame nod.

FORBES: The Rock and Roll Hall of Fame - Who Deserves a Spot?

The Mortgage Bankers Association is reporting a drop in weekly mortgage applications due to a jump in mortgage rates.

FORBES: Daily Wrap

The UBS analyst noted that the jump in silver speculative positions were the largest weekly addition since October.

FORBES: FOCUS: Speculators Add Again To Precious Metals Futures, Options -- CFTC