Reflect on the provided data and tweets to anticipate if the closing price of $gd is going to increase or decrease at 2015-07-08. 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
2015-06-23,0.4,0.4,-0.5,0.0,0.0,-0.1,-1.1,-2.2,-2.5,-2.8,-2.9
2015-06-24,-0.2,0.4,-0.6,0.1,0.1,-0.0,-0.9,-2.0,-2.4,-2.7,-2.9
2015-06-25,1.3,1.3,-0.0,-1.0,-1.0,0.7,0.1,-0.9,-1.3,-1.7,-1.8
2015-06-26,-0.8,0.2,-1.0,1.1,1.1,-0.4,-0.7,-1.7,-2.2,-2.6,-2.8
2015-06-29,1.8,2.2,-0.1,-2.7,-2.7,1.9,2.0,1.2,0.5,0.1,-0.1
2015-06-30,0.5,0.8,-0.7,-0.1,0.4,1.1,1.6,1.0,0.2,-0.1,-0.4
2015-07-01,-0.5,0.8,-0.6,1.0,1.0,-0.2,0.5,0.1,-0.7,-1.1,-1.4
2015-07-02,0.5,0.7,-0.3,-0.0,-0.0,-0.2,0.3,0.1,-0.6,-1.0,-1.3
2015-07-06,-0.8,0.5,-1.1,0.1,0.1,-0.6,0.1,0.1,-0.5,-1.0,-1.3
2015-07-07,-0.1,0.0,-1.5,0.2,0.2,-0.5,-0.2,-0.0,-0.5,-1.1,-1.4

2015-06-26: our stock pick on $ppch is up 415% for our subscribers, since our original release at .02! huge news:  $cvbf $anac $gd
2015-06-28: $hca company info updated sunday, june 28, 2015 10:07:15 am $mnst $xom $gd $gpro 
2015-06-29: magic formula weekly roundup 6/28/2015 $ipg $lfvn $mndo $tdc $dhx $wldn $gd $cato $crwn $man |general dynamics assigned a credit rating  $gd 
2015-06-30: npwz neah power systems inc. investor opinions$npwz $vdsi $qrvo $gd #npwz #nasdaq #stocknugt direxion daily…
2015-07-04: cat caterpillar, inc. day high$cat $blta $hack $gd #cat #finance #stock
Answer:
Fall