Herbalife Spikes Up Amid Report That Bill Stiritz Has Increased His Stake By: Benzinga via Benzinga January 23, 2015 at 12:48 PM EST Herbalife Ltd. (NYSE: HLF) spiked up approximately 3.5 percent shortly before noon Friday amid comments from CNBC’s Scott ... Read More >> Related Stocks: Herbalife Ltd Post Holdings Inc