Analyze the information and social media posts to determine if the closing price of $exc will ascend or descend at 2015-09-23. Please respond with either Rise or Fall.
Context: date,open,high,low,close,adj-close,inc-5,inc-10,inc-15,inc-20,inc-25,inc-30
2015-09-09,1.8,2.4,-0.2,-1.7,-1.7,0.7,2.5,5.0,6.6,6.6,6.4
2015-09-10,1.0,1.2,-0.4,-0.1,-0.1,0.7,2.1,4.2,6.2,6.5,6.5
2015-09-11,-0.1,0.4,-0.5,-0.2,-0.2,0.5,1.5,3.4,5.9,6.4,6.5
2015-09-14,-0.9,0.9,-0.9,1.5,1.5,-0.7,-0.4,1.2,3.8,4.5,4.7
2015-09-15,-0.6,0.3,-1.3,1.1,1.1,-1.7,-1.6,-0.3,2.2,3.2,3.3
2015-09-16,-1.7,0.2,-2.0,1.9,1.9,-2.7,-3.0,-2.0,-0.1,1.2,1.4
2015-09-17,-1.6,1.2,-2.1,1.6,1.6,-3.1,-4.1,-3.6,-2.1,-0.6,-0.2
2015-09-18,0.3,2.1,-0.1,-2.1,-2.1,-0.2,-1.8,-1.7,-0.5,1.3,1.8
2015-09-21,1.3,2.2,-0.1,-1.3,-1.3,1.3,-0.3,-0.6,0.3,2.3,3.0
2015-09-22,7.1,7.4,-0.2,-6.7,-6.7,7.2,6.3,6.0,6.9,9.0,10.0

2015-09-12: exelon sets new 1-year low at $29.55 $exc 
Answer:
Analyze the information and social media posts to determine if the closing price of $exc will ascend or descend at 2015-09-23. Please respond with either Rise or Fall.
Context: date,open,high,low,close,adj-close,inc-5,inc-10,inc-15,inc-20,inc-25,inc-30
2015-09-09,1.8,2.4,-0.2,-1.7,-1.7,0.7,2.5,5.0,6.6,6.6,6.4
2015-09-10,1.0,1.2,-0.4,-0.1,-0.1,0.7,2.1,4.2,6.2,6.5,6.5
2015-09-11,-0.1,0.4,-0.5,-0.2,-0.2,0.5,1.5,3.4,5.9,6.4,6.5
2015-09-14,-0.9,0.9,-0.9,1.5,1.5,-0.7,-0.4,1.2,3.8,4.5,4.7
2015-09-15,-0.6,0.3,-1.3,1.1,1.1,-1.7,-1.6,-0.3,2.2,3.2,3.3
2015-09-16,-1.7,0.2,-2.0,1.9,1.9,-2.7,-3.0,-2.0,-0.1,1.2,1.4
2015-09-17,-1.6,1.2,-2.1,1.6,1.6,-3.1,-4.1,-3.6,-2.1,-0.6,-0.2
2015-09-18,0.3,2.1,-0.1,-2.1,-2.1,-0.2,-1.8,-1.7,-0.5,1.3,1.8
2015-09-21,1.3,2.2,-0.1,-1.3,-1.3,1.3,-0.3,-0.6,0.3,2.3,3.0
2015-09-22,7.1,7.4,-0.2,-6.7,-6.7,7.2,6.3,6.0,6.9,9.0,10.0

2015-09-12: exelon sets new 1-year low at $29.55 $exc 
Answer:+Rise