Shares of Rocket Lab (RKLB 0.15%) are trading higher this week. The company's stock had gained 17.3% as of 11:20 p.m. ET on Friday and was up as much as 21.4% earlier in the week. The rise comes as the S&P 500 and the Nasdaq Composite had one of the most volatile weeks in market history.The launch service provider announced a new family of customizable satellite solar arrays at a major industry conference this week, boosting investor optimism.A new product line is comingRocket Lab announced its new Standard ...