NLR is trading at $115.87, up 6.09% versus the regular-session close after Google and Constellation agreed under a 20-year deal to add 890 MW of nuclear capacity to the PJM grid. - A separate 15-year power supply deal was also announced. - Constellation shares surged as nuclear and power stocks rallied; Constellation is about an 8.17% holding in NLR. - NLR had gained 5.29% in regular trading before this after-hours move; broader markets were also positive.