Analyze the information and social media posts to determine if the closing price of $pfe will ascend or descend at 2017-06-19. 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
2017-06-05,0.5,0.7,-0.5,-0.6,-0.6,0.4,-0.2,0.1,0.6,1.0,1.5
2017-06-06,0.7,0.9,-0.1,-0.9,-0.9,1.2,0.7,0.7,1.3,1.7,2.2
2017-06-07,0.2,0.5,-0.3,-0.2,-0.2,1.0,0.9,0.8,1.4,1.8,2.3
2017-06-08,0.8,1.1,-0.3,-0.8,-0.8,1.2,1.6,1.5,2.0,2.4,2.9
2017-06-09,-2.9,0.1,-3.1,3.2,3.2,-1.8,-1.4,-1.5,-1.2,-0.8,-0.4
2017-06-12,0.2,1.2,0.0,-0.2,-0.2,-1.4,-1.0,-1.3,-1.1,-0.7,-0.3
2017-06-13,0.4,0.6,-0.2,-0.4,-0.4,-0.7,-0.5,-0.8,-0.8,-0.4,0.0
2017-06-14,-0.3,0.2,-0.7,0.3,0.3,-0.6,-0.8,-1.0,-1.1,-0.7,-0.4
2017-06-15,-0.6,0.7,-0.8,0.4,0.4,-0.3,-1.2,-1.2,-1.4,-1.1,-0.8
2017-06-16,0.0,0.5,-0.5,0.5,0.5,-0.7,-1.5,-1.6,-1.8,-1.6,-1.3

2017-06-05: top stocks billionaires are buying now #stocks $brk-b, $aapl, $pfe, $hlf #warrenbuffett #carlicahn #georgesoros¡­ |rt AT_USER alectinib vs xalkori, alex study, via dr alice shaw $rhhby $nvs $pfe #asco
2017-06-06: rt AT_USER alectinib vs xalkori, alex study, via dr alice shaw $rhhby $nvs $pfe #asco17 |merck's cancer drug keytruda positive in clinical studies  $mrk $amgn $pfe $jnj|rt AT_USER 5 things for #pharma
2017-06-07:  [review] i¡¯ve been a member of jason bond picks for 2 years and made some serious profits! $gpro $fit $pfe|AT_USER $bmy under 52 $pfe under 32 $mrk weak 64 - all down recently - not good|$pfe &amp; 
2017-06-08: rt AT_USER puma biotechnology's neratinib set to target extended adjuvantopportunity  $azn $nvs $pfe $rhhby $p¡­|AT_USER thanks for follow! see vista partners #investing #dow30 #healthcare  $jnj $mrk¡
2017-06-09: don't miss these 3 breakouts; what's taking tech stocks down? $iwm $mdy $dia $nvda $pfe $jpm $aapl $msft $soxx |get paid while you wait: 3 top dividend stocks in big pharma  $azn $pfe $gsk|$pfe get pa
2017-06-10: rt AT_USER bomb scare leads to evacuation at pfizer $pfe plant  |rt AT_USER jak inhibitors in dmard  $lly $abbv $glpg $gild $pfe |jak inhibitors in dmard  $lly $abbv $glpg $gild $pfe |rt AT_USER you g
2017-06-11: astrazeneca warns of substantial setback $azn $pfe |astrazeneca warns of substantial setback $azn $pfe |rt AT_USER pfizer: buy shares on price weakness $pfe  #investing #stocks |pfizer: buy shares on 
2017-06-12: bomb scare leads to evacuation at #pfizer plant  . read more:  $pfe|johnson &amp; johnson's new prostate cancer advances could signal trouble for #pfizer. read more:  $pfe|#pfizer : advocates global a
2017-06-13: hold tight folks, i have faith that our patience will pay off  for $auph. i'm long $auph and $gild, oh and dividend faithful $pfe|dow jones analysis video - $djia $dia $sdow  $xom $ge $gs $mrk $pfe $b
2017-06-14: plenty of pharma representation in the newest installment of the fortune 500 list  $jnj $pfe $mrk $abbv $amgn $celg|06/14/17 volume leader #54 - pfe 13,819,399 pfizer inc $pfe 32.69 +0.11 +0.34% high 
2017-06-15: $ flows: selling on strength: among stocks that were up thr, these had the largest net outflows of money $ge $cmcsa¡­ |brief-u.s. fda updates on #pfizer drug shortages. read more:  $pfe|ltm ebitda mul
2017-06-16: 6 reasons why prescription drug prices are extremely expensive AT_USER #stocks $pfe, $bmrn, $bmy, $lly, $abbv |rx reading: $jnj touts positive invokana data; $rhhby, $pfe under investigation; spotligh
2017-06-17: abbvie $abbv ltm ebitda multiple trading below majority of peers: $bmy $lly $mrk $pfe $amgn  |  &lt; low cost but world class penny stock pick service my review of penny stock egghead ! $xbi $labu $pf
2017-06-18: rt AT_USER dogs of the dow underperformance gap widening $ba $cat $cvx $ibm $ko $mrk $pfe $vz $xom $csco |rx reading: jsr acquires selexis; $jnj touts positive invokana data; $rhhby, $pfe under invest
Answer:
Rise