Alliant Energy (NASDAQ:LNT – Get Free Report) was upgraded by equities research analysts at Wall Street Zen from a “sell” rating to a “hold” rating in a note issued to investors on Sunday. Four equities research analysts have rated the stock with a Buy rating, five have given a Hold rating and one has assigned a Sell rating to the company’s stock. Get Alliant Energy alerts:Read Our Latest Stock Analysis on LNTAlliant Energy Stock PerformanceNASDAQ LNT opened at $66.78 on Friday. Alliant Energy has a twelve month low of $56.08 and a twelve month high of $67.11. Recommended StoriesReceive News & Ratings for Alliant Energy Daily - Enter your email address below to receive a concise daily summary of the latest news and analysts' ratings for Alliant Energy and related companies with MarketBeat.com's FREE daily email newsletter.