OC ▼ -1.6% - Owens Corning $OC - Owens Corning Elects Michael DeVito to Board of Directors Owens Corning shares fell 1.6% today following the announcement that Michael DeVito has been elected to the company's board of directors. The market reaction suggests investors may have concerns unrelated to the board appointment itself, as routine governance changes typically do not drive intraday stock movements of this magnitude on their own. 16-SEP-2026 04:38 PM ET