Rocket Lab (RKLB 0.10%) stock recorded another run of huge gains over the past week. The company's share price was gained 31.7% from the previous market's close. The S&P 500 index rose 0.6% over the same period of time. Bullish coverage from analysts helped power massive valuation expansion for Rocket Lab stock over the past week and pushed the company to a new valuation high. Continued excitement surrounding short-term and long- term opportunities in the space industry also supported strong bullish momentu ...