Utilize the data and tweets at hand to foresee if the closing price of $abbv will elevate or diminish at 2015-09-01. Only answer with Rise or Fall.
Context: date,open,high,low,close,adj-close,inc-5,inc-10,inc-15,inc-20,inc-25,inc-30
2015-08-18,0.8,1.3,-0.3,-0.7,-0.7,-0.0,0.2,0.7,0.9,1.1,0.9
2015-08-19,0.2,0.7,-0.6,-0.4,-0.4,0.3,0.3,0.9,1.2,1.5,1.3
2015-08-20,0.8,1.4,0.0,-1.6,-1.6,1.6,1.7,2.3,2.6,3.0,3.0
2015-08-21,1.3,1.9,-0.1,-2.3,-2.3,3.2,3.7,4.3,4.9,5.2,5.3
2015-08-24,-3.6,2.2,-15.1,-3.7,-3.7,5.4,6.8,7.7,8.5,8.8,9.1
2015-08-25,7.2,7.3,-0.1,-4.3,-4.3,7.4,10.4,11.6,12.5,13.1,13.5
2015-08-26,-1.1,0.1,-3.6,4.0,4.0,1.6,5.3,6.5,7.6,8.3,8.8
2015-08-27,-0.7,0.1,-2.3,2.2,2.2,-1.5,2.4,3.8,4.9,5.6,6.2
2015-08-28,-0.1,1.3,-0.8,-0.8,-0.8,-1.3,2.5,4.1,5.3,6.2,6.8
2015-08-31,2.8,3.0,-0.3,-2.5,-2.5,0.9,4.0,6.0,7.3,8.4,9.0

2015-08-19: .AT_USER researchers estimated nearly decade ago #fda vouchers could be worth $300m or more to a company$abbv $uthr $regn $sny $gild $rtrx|hedge funds are pouring money into these stocks$fb, $abbv, $c
2015-08-21: we sent a secret new penny stock pick to our platinum members! get exclusive special access:  $act $vrx $abbv|subscribers saw a 525% gain on $gequ &amp; a new pick is out! see it early:  $act $vrx $ab
2015-08-24: $googl news: "gilead's pipeline, part 3, with summary comments $abbv $amgn $biib …"   anal… 
2015-08-25: tqqq proshares ultrapro qqq stock forum$tqqq $twtr $xom $abbv #tqqq #stocks #nasdaq|abbv abbvie inc. day low$abbv $spxu $cvx $expe #abbv #stockmarket #pennystocksamba ambarella, inc. 52wk high…
2015-08-26: AT_USER looks like $abbv is safe as well|$abbv news: "tracking larry robbins' glenview capital management portfolio - q2…"   analyze: 
2015-08-27: rt AT_USER why did $abbv spend $350m on a priority review voucher? our guess is filgotinib: 
2015-08-28: $ugaz investor opinions updated thursday, august 27, 2015 7:07:03 pm $abbv $p $gdxj $bib 
2015-08-31: nti northern tier energy llc yield$nti $abbv $mu $bac #nti #share #share
Answer:
Utilize the data and tweets at hand to foresee if the closing price of $abbv will elevate or diminish at 2015-09-01. Only answer with Rise or Fall.
Context: date,open,high,low,close,adj-close,inc-5,inc-10,inc-15,inc-20,inc-25,inc-30
2015-08-18,0.8,1.3,-0.3,-0.7,-0.7,-0.0,0.2,0.7,0.9,1.1,0.9
2015-08-19,0.2,0.7,-0.6,-0.4,-0.4,0.3,0.3,0.9,1.2,1.5,1.3
2015-08-20,0.8,1.4,0.0,-1.6,-1.6,1.6,1.7,2.3,2.6,3.0,3.0
2015-08-21,1.3,1.9,-0.1,-2.3,-2.3,3.2,3.7,4.3,4.9,5.2,5.3
2015-08-24,-3.6,2.2,-15.1,-3.7,-3.7,5.4,6.8,7.7,8.5,8.8,9.1
2015-08-25,7.2,7.3,-0.1,-4.3,-4.3,7.4,10.4,11.6,12.5,13.1,13.5
2015-08-26,-1.1,0.1,-3.6,4.0,4.0,1.6,5.3,6.5,7.6,8.3,8.8
2015-08-27,-0.7,0.1,-2.3,2.2,2.2,-1.5,2.4,3.8,4.9,5.6,6.2
2015-08-28,-0.1,1.3,-0.8,-0.8,-0.8,-1.3,2.5,4.1,5.3,6.2,6.8
2015-08-31,2.8,3.0,-0.3,-2.5,-2.5,0.9,4.0,6.0,7.3,8.4,9.0

2015-08-19: .AT_USER researchers estimated nearly decade ago #fda vouchers could be worth $300m or more to a company$abbv $uthr $regn $sny $gild $rtrx|hedge funds are pouring money into these stocks$fb, $abbv, $c
2015-08-21: we sent a secret new penny stock pick to our platinum members! get exclusive special access:  $act $vrx $abbv|subscribers saw a 525% gain on $gequ &amp; a new pick is out! see it early:  $act $vrx $ab
2015-08-24: $googl news: "gilead's pipeline, part 3, with summary comments $abbv $amgn $biib …"   anal… 
2015-08-25: tqqq proshares ultrapro qqq stock forum$tqqq $twtr $xom $abbv #tqqq #stocks #nasdaq|abbv abbvie inc. day low$abbv $spxu $cvx $expe #abbv #stockmarket #pennystocksamba ambarella, inc. 52wk high…
2015-08-26: AT_USER looks like $abbv is safe as well|$abbv news: "tracking larry robbins' glenview capital management portfolio - q2…"   analyze: 
2015-08-27: rt AT_USER why did $abbv spend $350m on a priority review voucher? our guess is filgotinib: 
2015-08-28: $ugaz investor opinions updated thursday, august 27, 2015 7:07:03 pm $abbv $p $gdxj $bib 
2015-08-31: nti northern tier energy llc yield$nti $abbv $mu $bac #nti #share #share
Answer:+Fall