Analyze the information and social media posts to determine if the closing price of $exc will ascend or descend at 2015-09-09. 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
2015-08-25,9.1,10.1,-0.1,-6.9,-6.9,7.9,8.4,7.1,6.2,5.4,5.9
2015-08-26,-0.8,1.2,-2.4,3.4,3.4,2.6,4.4,3.6,2.8,1.8,2.3
2015-08-27,-0.2,0.2,-1.7,0.9,0.9,0.4,3.2,2.7,2.0,1.0,1.2
2015-08-28,0.6,1.5,-1.5,-1.0,-1.0,0.4,3.7,3.6,3.0,2.1,2.0
2015-08-31,1.3,1.4,-1.5,-2.0,-2.0,1.2,5.0,5.5,4.9,4.3,3.9
2015-09-01,1.5,2.3,-0.7,-2.6,-2.6,3.7,6.6,7.9,7.4,7.0,6.4
2015-09-02,0.8,1.3,-0.4,0.0,0.0,2.7,5.2,7.3,7.2,6.9,6.1
2015-09-03,-0.5,0.3,-1.1,1.0,1.0,0.7,3.0,5.7,5.9,5.7,5.0
2015-09-04,0.9,1.3,-0.4,-1.8,-1.8,1.4,3.7,6.8,7.4,7.3,6.8
2015-09-08,-0.7,0.1,-1.1,1.9,1.9,-0.8,1.0,4.1,5.1,5.0,4.8

2015-08-25: #pepco plummets -16% on merger fail - regulators rejected proposed $6.8b $exc deal; $pom is #trading at $22.52 #stocks #mergers|rt AT_USER the $pom and $exc merger was rejected by the d.c. public serv
2015-08-26: cop conocophillips eod data$cop $tqqq $nat $exc #cop #finance #finance|#pepco(pbr493) shares tumble 17% as d.c. commission blocks #exelon(pbr102) $6.83b deal.  $exc $pom #thepbr1000
2015-08-29: danrocks4 : exc exelon corp. volume$exc $xme $bns.to $ivv #exc …  
2015-08-30: dag db agriculture double long etn financials$dag $oil $exc $srna #dag #stockmarket #stocksdal delta air lines…|jnj johnson &amp; johnson volume$jnj $sh $exc $gasl #jnj #investing #nasdaq
2015-09-01: exelon hits new 52-week low following analyst downgrade $exc 
Answer:
Analyze the information and social media posts to determine if the closing price of $exc will ascend or descend at 2015-09-09. 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
2015-08-25,9.1,10.1,-0.1,-6.9,-6.9,7.9,8.4,7.1,6.2,5.4,5.9
2015-08-26,-0.8,1.2,-2.4,3.4,3.4,2.6,4.4,3.6,2.8,1.8,2.3
2015-08-27,-0.2,0.2,-1.7,0.9,0.9,0.4,3.2,2.7,2.0,1.0,1.2
2015-08-28,0.6,1.5,-1.5,-1.0,-1.0,0.4,3.7,3.6,3.0,2.1,2.0
2015-08-31,1.3,1.4,-1.5,-2.0,-2.0,1.2,5.0,5.5,4.9,4.3,3.9
2015-09-01,1.5,2.3,-0.7,-2.6,-2.6,3.7,6.6,7.9,7.4,7.0,6.4
2015-09-02,0.8,1.3,-0.4,0.0,0.0,2.7,5.2,7.3,7.2,6.9,6.1
2015-09-03,-0.5,0.3,-1.1,1.0,1.0,0.7,3.0,5.7,5.9,5.7,5.0
2015-09-04,0.9,1.3,-0.4,-1.8,-1.8,1.4,3.7,6.8,7.4,7.3,6.8
2015-09-08,-0.7,0.1,-1.1,1.9,1.9,-0.8,1.0,4.1,5.1,5.0,4.8

2015-08-25: #pepco plummets -16% on merger fail - regulators rejected proposed $6.8b $exc deal; $pom is #trading at $22.52 #stocks #mergers|rt AT_USER the $pom and $exc merger was rejected by the d.c. public serv
2015-08-26: cop conocophillips eod data$cop $tqqq $nat $exc #cop #finance #finance|#pepco(pbr493) shares tumble 17% as d.c. commission blocks #exelon(pbr102) $6.83b deal.  $exc $pom #thepbr1000
2015-08-29: danrocks4 : exc exelon corp. volume$exc $xme $bns.to $ivv #exc …  
2015-08-30: dag db agriculture double long etn financials$dag $oil $exc $srna #dag #stockmarket #stocksdal delta air lines…|jnj johnson &amp; johnson volume$jnj $sh $exc $gasl #jnj #investing #nasdaq
2015-09-01: exelon hits new 52-week low following analyst downgrade $exc 
Answer:+Fall