Wall Street stocks concluded a strong week with fresh records on Friday, extending a bullish run for US equities propelled by more optimistic growth expectations as more people are vaccinated. The Dow Jones Industrial Average jumped 0.9 percent to end the week at 33,800.60, a new all-time high. The broad-based S&P 500 gained 0.8 percent to 4,128.80 to closing at a third straight record, while the tech-rich Nasdaq Composite Index advanced 0.5 percent to 13,900.19. jmb/hs