Shares of Texas Instruments Inc. (NASDAQ:TXN) have surged over 70% in 2026, fueled by the artificial intelligence (AI) infrastructure boom. However, this rapid price appreciation has pushed the semiconductor giant into overvalued territory. Valuation Stretches As Shares Cross $300 According to the latest Benzinga Edge Stock Rankings, TXN's week-on-week value score tumbled from 10.67 to a bottom-tier 9.27, landing the stock in the bottom 10% among its peers. This specific metric evaluates a stock