Scrutinize the data and tweets to envisage if the closing price of $abt will swell or contract at 2017-04-20. Please affirm either Rise or Fall.
Context: date,open,high,low,close,adj-close,inc-5,inc-10,inc-15,inc-20,inc-25,inc-30
2017-04-05,0.8,1.7,-0.2,-0.9,-0.9,1.1,1.6,1.9,2.4,2.6,2.8
2017-04-06,0.3,0.3,-0.7,-0.3,-0.3,1.0,1.6,2.0,2.4,2.7,2.9
2017-04-07,-0.5,0.3,-0.6,0.4,0.4,0.4,1.1,1.5,1.9,2.2,2.4
2017-04-10,0.6,0.8,-0.1,-0.5,-0.5,0.5,1.4,1.8,2.2,2.6,2.8
2017-04-11,-0.8,0.0,-1.0,-0.0,0.6,-0.2,0.6,1.1,1.5,1.9,2.2
2017-04-12,-0.4,0.3,-0.7,-0.2,-0.2,-0.0,0.6,1.1,1.5,2.0,2.2
2017-04-13,-0.6,0.7,-0.7,-1.9,-1.9,1.5,2.1,2.8,3.2,3.7,4.0
2017-04-17,-1.5,0.2,-2.3,1.5,1.5,-0.1,0.4,1.1,1.5,1.9,2.3
2017-04-18,-0.8,0.4,-1.1,0.3,0.3,-0.3,-0.0,0.6,1.1,1.5,1.9
2017-04-19,0.4,0.9,-1.1,0.4,0.4,-0.7,-0.5,0.1,0.6,1.0,1.5

2017-04-05: customized research for $tyht vs. $abt! |abbott laboratories $abt upgraded by zacks investment research to ¡°hold¡± |rt AT_USER AT_USER $abt $alr |AT_USER $abt $alr |customized research for $cercw vs.
2017-04-06: alere asks what abbott knew prior to merger agreement ¨c ctfn $alr $abt #mergers #delaware #stocks AT_USER |alere asks what abbott knew prior to merger agreement ¨c ctfn  $alr $abt #mergers #delaware 
2017-04-07: wealthfront inc. cuts stake in abbott laboratories $abt |scan results - bullish engulfing today: $cbb $pbh $g $chrs $bf.b $omf $vlo $abt $klic $nxtm ... |abbott laboratories $abt upgraded at zacks inv
2017-04-08: customized research for $endp vs. $abt! |customized research for $eltp vs. $abt! |somewhat positive media coverage very likely to impact abbott laboratories $abt share price  #acn|somewhat positive me
2017-04-09: customized research for $immy vs. $abt! |$abt last friday both bottomfisher indicators gave a signal. expecting soon a bounce.entry long for quick profit if abt closes above sma14|customized research 
2017-04-10: customized research for $nvs vs. $abt! |customized research for $nvo vs. $abt! |salphatrending: veeva systems: thank you for the ride  $abt $box $crm $depo $ibm $jnj $mdso $pfe $sny $wday $veev|veeva 
2017-04-11: customized research for $sppi vs. $abt! |veeva systems: thank you for the ride  $abt $box $crm $depo $ibm $jnj $mdso $pfe $sny $wday $veev|customized research for $sny vs. $abt! |abbvie investment pro
2017-04-12: rt AT_USER $abt getting smacked around by fda over the st. jude cyber vulnerabilities. did abt do any dd b4 spending $25 bln? |rt AT_USER $abt / st jude: the #unitedairlines of cardiac devices |rt AT_
2017-04-13: #absolutesoftware healthcare: top target for data theft. read blog:  $abt|$abt #sharesdownperc.: shares fell 1.9% #newssentiment |which medtech stocks should you buy ahead of q1? $jnj $zbh $yhoo $sny 
2017-04-14: AT_USER i own $abt and $gild.  was thinking of swapping one for $cvs as i need a staple.  leaning keep $abt.  your thoughts pls?|wow. a much troubled deal might finally close. abbott labs to buy alere
2017-04-15: AT_USER i have 2 healthcare stocks: $abt &amp; $gild.  i want to swap 1 w/ $cvs.  which one would you swap out and ur thoughts on cvs?  thx!!!|rt AT_USER #earnings $bac $nflx $gs $unh $jnj $ibm $ge $q
2017-04-16: don't miss out on this one $abt   #s #a|rt AT_USER #earnings $bac $nflx $gs $unh $jnj $ibm $ge $qcom $vz $schw $ms $cuda $bx $pgr $v $mtb $hog $abt $ual $cma $rf $usb  | // ca explained abt depositing
2017-04-17: rt AT_USER #earnings $bac $nflx $gs $unh $jnj $ibm $ge $qcom $vz $schw $ms $cuda $bx $pgr $v $mtb $hog $abt $ual $cma $rf $usb  |#abbott laboratories shares bought by manning &amp; napier advisors llc
2017-04-18: trending on #stocktwits $abt at  #pcgaming #hootchat|fy2021 earnings estimate for abbott laboratories issued by jefferies group $abt |fy2021 earnings estimate for abbott laboratories issued by jefferi
2017-04-19: $abt weekly view |abbott-alere deal to go ahead $abt |jefferies group comments on abbott laboratories¡¯ fy2021 earnings $abt |jefferies group comments on abbott laboratories¡¯ fy2021 earnings $abt  #s
Answer:
Rise