The major indexes on Wall Street gained on Thursday, helped by advances in industrial and banking stocks. Dowjones +0.43%, Nasdaq +0.22%, S&P 500 +0.33% as of 9:30am PST. For the third week in a row, the number of Americans submitting new applications for unemployment benefits remained below 500,000. Financials, industrials, and materials were among the sectors that provided the most support to the S&P 500. Boeing gained 3.1 percent after European competitor Airbus announced a nearly two-fold increase in output, citing a solid rebound in aviation.