The stock-market term “blue chip” is borrowed from the high-value chips used in poker.
The phrase compares established, dependable companies with valuable gaming chips. In the United States, blue chips had a long association with higher denominations, although chip colors have never followed one universal worldwide standard. The financial expression therefore suggests quality, durability, and substantial value rather than a precise accounting measurement.
The stock-market sense emerged in the 1920s. It is generally applied to shares of large, mature companies with established businesses, strong reputations, and a history of surviving difficult economic conditions. Such companies may pay regular dividends, but dividend payment is not an absolute requirement for blue-chip status.
A blue-chip stock is not automatically safe or guaranteed to rise. Large companies can suffer from technological change, poor management, recessions, or excessive valuations. The label is also relative: a company considered blue chip in one market or era may later lose that reputation. The term’s poker connection is sometimes confused with blackjack or roulette, but those games do not provide the phrase’s standard origin.