Reflect on the provided data and tweets to anticipate if the closing price of $celg is going to increase or decrease at 2015-08-13. Kindly 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
2015-07-30,0.3,0.5,-2.3,-0.2,-0.2,1.1,2.4,0.0,-2.6,-4.3,-5.3
2015-07-31,1.2,1.3,-0.4,-0.5,-0.5,1.1,2.6,1.1,-1.7,-3.5,-4.4
2015-08-03,0.3,0.7,-1.2,0.2,0.2,0.7,2.2,1.5,-1.4,-3.2,-4.2
2015-08-04,0.4,0.7,-0.8,-0.3,-0.3,0.4,2.1,2.2,-0.6,-2.4,-3.7
2015-08-05,-0.2,0.7,-0.3,1.3,1.3,-0.8,0.4,1.0,-1.2,-3.1,-4.5
2015-08-06,3.9,4.3,-0.2,-3.5,-3.5,2.2,3.2,4.4,2.8,0.7,-0.8
2015-08-07,-0.5,0.1,-2.8,0.4,0.4,1.4,2.3,3.6,2.8,0.6,-1.0
2015-08-10,-1.1,0.6,-1.3,2.0,2.0,-0.7,0.1,1.3,1.1,-1.1,-2.7
2015-08-11,-0.2,1.0,-1.1,-0.4,-0.4,-0.3,0.2,1.5,1.8,-0.3,-1.8
2015-08-12,-1.0,0.4,-2.8,0.3,0.3,-0.9,-0.2,0.8,1.5,-0.1,-1.7

2015-07-30: rt cartermansbach: replay of "word on the street" guest samuel_quincy $gogo $twtr $feye $cybr $fb $ua $celg $spcb … |celg chesapeake energy corp. stock message board$celg $xlp $dis $tqqq #celg #stockm
2015-07-31: mnkd mannkind corp. % change$mnkd $celg $uwti $dyax #mnkd #stocks #tradeideas
2015-08-01: vxx ipath s&amp;p 500 vix short-term futures etn change$vxx $xiv $ddd $celg #vxx #nasdaq #stockmarket|tna direxion daily small cap bull 3x shares ex-div date$tna $gld $celg $vltc #tna #stocks #pennyst
2015-08-02: hal halliburton co. ex-div date$hal $celg $uwti $xli #hal #share #finance|bcb.to cott corp. tick$bcb.to $amba $xle $celg #bcb.to #nasdaq #financebeat cardionet inc. 52wk low…|bcb.to cott corp. tick$bc
2015-08-03: hd home depot, inc. tick$hd $tsla $celg $xle #hd #tradeideas #invest
2015-08-04: $celg celgene corp 2015-08-03nbo system narrow range breakoutwww.vonanka.setrading strateg...  #spread #daytrading
2015-08-05: open position: $fb $v $yhoo $dnkn $nflx $celg #stocks to watch:   #hotstocks|our stock picks have gained 3,600% in 10 months! new picks coming:  $fb $mdlz $celg
2015-08-06: pfe pfizer, inc. chart$pfe $celg $tna $amba #pfe #share #stockmarket|gpro gopro, inc. open$gpro $sso $uso $celg #gpro #stocks #nasdaq
2015-08-07: shak shake shack inc. 52wk low$shak $nke $celg $dwti #shak #pennystocks #finance|himx himax technologies inc. company info$himx $xom $celg $kmi #himx #stockmarket #investing|kbe spdr kbw bank index et
2015-08-08: dxj wisdom tree japan hedged equity p/e ratio$dxj $celg $cmg $onty #dxj #stocks #tradeideas|rt AT_USER fbr $xlrn $celg 2q15: strong results, but more impressed with strong pipeline |celg celgene corp.
2015-08-09: rt AT_USER ibm international business machines last trade$ibm $celg $c $jdst #ibm #stockmarket #share
2015-08-10: shaken, not stirred: is the 'biotech bubble' beginning to burst?  $ibb $agio $amgn $celg $cl $dia $gild $icpt $isis|$celg  
2015-08-11: holding on$any$flks$atnm$celg$gild$halo$tgtx$omed$ziop$xon$kpti$acad$ptx$dyax$crmd$sgmo$syn$xlrn|hsr waiting period expires for celgene's bid for receptos  #premarket $celg $rcpt
Answer:
Reflect on the provided data and tweets to anticipate if the closing price of $celg is going to increase or decrease at 2015-08-13. Kindly 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
2015-07-30,0.3,0.5,-2.3,-0.2,-0.2,1.1,2.4,0.0,-2.6,-4.3,-5.3
2015-07-31,1.2,1.3,-0.4,-0.5,-0.5,1.1,2.6,1.1,-1.7,-3.5,-4.4
2015-08-03,0.3,0.7,-1.2,0.2,0.2,0.7,2.2,1.5,-1.4,-3.2,-4.2
2015-08-04,0.4,0.7,-0.8,-0.3,-0.3,0.4,2.1,2.2,-0.6,-2.4,-3.7
2015-08-05,-0.2,0.7,-0.3,1.3,1.3,-0.8,0.4,1.0,-1.2,-3.1,-4.5
2015-08-06,3.9,4.3,-0.2,-3.5,-3.5,2.2,3.2,4.4,2.8,0.7,-0.8
2015-08-07,-0.5,0.1,-2.8,0.4,0.4,1.4,2.3,3.6,2.8,0.6,-1.0
2015-08-10,-1.1,0.6,-1.3,2.0,2.0,-0.7,0.1,1.3,1.1,-1.1,-2.7
2015-08-11,-0.2,1.0,-1.1,-0.4,-0.4,-0.3,0.2,1.5,1.8,-0.3,-1.8
2015-08-12,-1.0,0.4,-2.8,0.3,0.3,-0.9,-0.2,0.8,1.5,-0.1,-1.7

2015-07-30: rt cartermansbach: replay of "word on the street" guest samuel_quincy $gogo $twtr $feye $cybr $fb $ua $celg $spcb … |celg chesapeake energy corp. stock message board$celg $xlp $dis $tqqq #celg #stockm
2015-07-31: mnkd mannkind corp. % change$mnkd $celg $uwti $dyax #mnkd #stocks #tradeideas
2015-08-01: vxx ipath s&amp;p 500 vix short-term futures etn change$vxx $xiv $ddd $celg #vxx #nasdaq #stockmarket|tna direxion daily small cap bull 3x shares ex-div date$tna $gld $celg $vltc #tna #stocks #pennyst
2015-08-02: hal halliburton co. ex-div date$hal $celg $uwti $xli #hal #share #finance|bcb.to cott corp. tick$bcb.to $amba $xle $celg #bcb.to #nasdaq #financebeat cardionet inc. 52wk low…|bcb.to cott corp. tick$bc
2015-08-03: hd home depot, inc. tick$hd $tsla $celg $xle #hd #tradeideas #invest
2015-08-04: $celg celgene corp 2015-08-03nbo system narrow range breakoutwww.vonanka.setrading strateg...  #spread #daytrading
2015-08-05: open position: $fb $v $yhoo $dnkn $nflx $celg #stocks to watch:   #hotstocks|our stock picks have gained 3,600% in 10 months! new picks coming:  $fb $mdlz $celg
2015-08-06: pfe pfizer, inc. chart$pfe $celg $tna $amba #pfe #share #stockmarket|gpro gopro, inc. open$gpro $sso $uso $celg #gpro #stocks #nasdaq
2015-08-07: shak shake shack inc. 52wk low$shak $nke $celg $dwti #shak #pennystocks #finance|himx himax technologies inc. company info$himx $xom $celg $kmi #himx #stockmarket #investing|kbe spdr kbw bank index et
2015-08-08: dxj wisdom tree japan hedged equity p/e ratio$dxj $celg $cmg $onty #dxj #stocks #tradeideas|rt AT_USER fbr $xlrn $celg 2q15: strong results, but more impressed with strong pipeline |celg celgene corp.
2015-08-09: rt AT_USER ibm international business machines last trade$ibm $celg $c $jdst #ibm #stockmarket #share
2015-08-10: shaken, not stirred: is the 'biotech bubble' beginning to burst?  $ibb $agio $amgn $celg $cl $dia $gild $icpt $isis|$celg  
2015-08-11: holding on$any$flks$atnm$celg$gild$halo$tgtx$omed$ziop$xon$kpti$acad$ptx$dyax$crmd$sgmo$syn$xlrn|hsr waiting period expires for celgene's bid for receptos  #premarket $celg $rcpt
Answer:+Fall