Curiously or not, NAK was up strongly today too, as it was on Friday.
Otherwise, LBSR is obviously in breakout mode as compared to the junior mining sector, including NAK. This is a very good sign in the midst of tax loss selling season, something that usually hits this sector harder than others.
http://finance.yahoo.com/echarts?s=NAK+Interactive#symbol=nak;range=1m;compare=gdxj+lbsr;indicator=volume;charttype=area;crosshair=on;ohlcvalues=0;logscale=off;source=undefined;
VP
P.S. At the moment, the chart is off by a day, but you can still get the sense of what's happening.