The stock market marched to fresh highs with Nvidia, Taiwan Semiconductor and AI chipmakers leading and economic data solid.

Fastenal shares are up 27.6% year-to-date. It now trades with a forward price-to-earnings (P/E) ratio of 41.2. A P/E over 20 is considered expensive. Fastenal also has a price-to-book (P/B) ratio of ...