Ecovyst (NYSE:ECVT) affirms FY2026 Adj EPS guidance from $0.45-$0.65 to $0.45-$0.65 vs $0.61 analyst estimate. Affirms FY2026 sales outlook from $860.000 million-$940.000 million to $860.000 million-$940.000 million vs $915.514 million estimate.