Examine the data and tweets to deduce if the closing price of $ngg will boost or lower at 2015-07-23. Kindly confirm either Rise or Fall.
Context: date,open,high,low,close,adj-close,inc-5,inc-10,inc-15,inc-20,inc-25,inc-30
2015-07-09,1.4,1.5,0.0,0.3,0.3,0.1,0.8,2.1,2.4,2.3,3.0
2015-07-10,-0.0,0.4,-0.2,2.6,2.6,-2.1,-1.9,-0.7,-0.2,-0.3,0.3
2015-07-13,0.3,0.7,-0.3,-0.6,-0.6,-1.1,-1.5,-0.3,0.4,0.3,0.7
2015-07-14,-0.2,0.1,-0.5,0.8,0.8,-1.4,-2.1,-1.2,-0.5,-0.5,-0.3
2015-07-15,-0.1,0.3,-0.2,0.7,0.7,-1.3,-2.4,-2.0,-1.2,-1.1,-1.1
2015-07-16,-0.4,0.0,-0.5,0.8,0.8,-1.3,-2.7,-2.7,-2.0,-1.8,-1.9
2015-07-17,-0.2,0.3,-0.4,-0.8,-0.8,-0.2,-1.6,-1.9,-1.3,-0.9,-1.0
2015-07-20,0.4,0.4,-0.1,0.0,0.0,0.0,-1.3,-2.0,-1.3,-0.9,-1.0
2015-07-21,0.6,0.7,-0.2,-1.3,-1.3,1.2,0.2,-0.6,-0.2,0.4,0.3
2015-07-22,0.4,0.5,-0.1,-1.0,-1.0,1.8,1.4,0.5,0.7,1.2,1.3


Answer:
Fall