Key Takeaways The Nasdaq's northbound journey continues, with tech stocks fueling the broader market rally over the past few weeks. The Dow, the S&P 500 and the Nasdaq have hit multiple all-time closing highs over the past month. On Friday, the Nasdaq hit a fresh all-time closing high for the second-straight day. The tech rally is being powered by several positive developments, including massive investments by tech behemoths in the domestic arena and the ongoing enthusiasm surrounding artificial intelligenc ...