(Update adds stock prices after the market open.)NRG Energy's ( NRG) board turned down Exelon's ( EXC) revised takeover bid on Wednesday.
Jim Cramer says what's more noteworthy than the pullback is the day's strong rebound.
Goldman analyst Michael Lapides upgraded and upped his price target on NRG Energy stock.
It has been a wild ride thus far, and we've only completed one round of action.