Pinnacle Bancshares Inc. (OTCMKTS:PCLB – Get Free Report) was the recipient of a significant increase in short interest in the month of July. Pinnacle Bancshares Stock PerformanceShares of Pinnacle Bancshares stock remained flat at $40.05 during trading hours on Wednesday. Get Pinnacle Bancshares alerts:Pinnacle Bancshares (OTCMKTS:PCLB – Get Free Report) last released its quarterly earnings data on Thursday, July 23rd. Pinnacle Bancshares had a return on equity of 19.59% and a net margin of 23.47%. Featured StoriesReceive News & Ratings for Pinnacle Bancshares Daily - Enter your email address below to receive a concise daily summary of the latest news and analysts' ratings for Pinnacle Bancshares and related companies with MarketBeat.com's FREE daily email newsletter.