What happened
Shares of $C3.ai (AI.US)$ , the artificial intelligence-based software-as-a-service company, were moving higher again as the stakes continued to build in artificial intelligence and investors continue to look to C3.ai as one of the few pure plays available in AI.
There was no company-specific news out on the stock, but an announcement from $谷歌-C (GOOG.US)$ $谷歌-A (GOOGL.US)$ Alphabet may have given it another boost. As of 2:45 p.m. ET, the stock...

$纳微半导体 (NVTS.US)$ 现在是购买的好时机吗？