Why Polycom Inc. Stock Dropped Today By Scalper1 | June 23, 2015 0 Comment Scalper1 News What’s happening Shares of Polycom were down 9.6% as of 11 15 a.m. Monday after William Blair analyst Jason Ader downgraded the stock from “market perform” to “underperform.” Why Scalper1 News Scalper1 News Related posts: Investors Jump On Nimble Storage After Upgrade Polycom Misses 3Q Estimates – Analyst Blog Stratasys Upgrade Sends 3D Printer Stocks Higher Barracuda Networks Earnings ‘Strong,’ But Stock Falls