Otter Tail NASDAQ: OTTR reported third-quarter diluted earnings per share of $1.41, down from $1.86 in the prior-year period, as lower PVC pipe pricing and higher input costs weighed on its Plastics segment. The company narrowed its 2026 adjusted diluted EPS guidance range while maintaining its midpoint, citing confidence in its ability to meet its financial objectives for the year. Chief Executive Officer Chuck MacFarlane said the company continued to execute its strategic growth plan despite what he descr ...