Nordson Corporation shares are under mild pressure in after-hours trading following a regular session that saw the stock finish with modest gains. While the broader market reached record highs today, the company's recent valuation profile has faced scrutiny, with analysts noting that its forward P/E of 27.81 and PEG ratio of 2.14 make it a less attractive value play compared to peers like Mueller Water Products. Given that no new earnings or material filings were released after the close, the move appears to be a localized adjustment following the stock's recent performance, which had left it trading 4.3% above its 50-day moving average.