The optimism is reflected in the stock market, with major indexes reaching new highs. The Dow Jones Industrial Average Business News  and the S&P 500 both reached record highs in early February, while the NASDAQ Composite Index has also been performing well.One of the biggest beneficiaries of the vaccine rollout has been the travel industry, which has been hit hard by the pandemic. Airline and hotel stocks have soared in recent weeks, as investors bet on a rebound in travel demand later this year.