Reflect on the provided data and tweets to anticipate if the closing price of $pfe is going to increase or decrease at 2017-05-02. 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
2017-04-18,-0.2,0.1,-0.5,-0.5,-0.5,0.2,0.6,0.8,0.9,1.0,1.0
2017-04-19,0.7,0.9,-0.2,-0.7,-0.7,0.7,1.0,1.4,1.5,1.7,1.6
2017-04-20,-0.3,0.4,-0.8,0.4,0.4,0.2,0.5,0.9,1.0,1.2,1.2
2017-04-21,0.0,0.3,-0.5,-0.3,-0.3,0.4,0.7,1.0,1.2,1.4,1.5
2017-04-24,0.7,0.9,-0.3,0.3,0.3,-0.1,0.3,0.6,0.9,1.0,1.1
2017-04-25,0.2,0.6,-0.1,0.1,0.1,-0.2,0.1,0.5,0.7,0.9,1.0
2017-04-26,0.0,0.5,0.0,0.3,0.3,-0.3,-0.2,0.1,0.4,0.6,0.7
2017-04-27,0.3,0.5,-0.3,0.0,0.0,-0.3,-0.2,0.0,0.3,0.5,0.6
2017-04-28,-0.1,0.1,-0.5,0.2,0.2,-0.3,-0.4,-0.2,0.1,0.2,0.4
2017-05-01,0.3,0.6,-0.0,-0.4,-0.4,0.2,-0.0,0.2,0.4,0.6,0.8

2017-04-18: rt AT_USER first #fda approved drug for rare skin #cancer called merkel cell carcinoma #pdl1 AT_USER AT_USER $pfe $mrk #aacr2017 |$xom $amzn $googl $avgo $aapl $pfe $cvs $bac $td $wmt $cost $wfc $jnj 
2017-04-19: #pfizer is latest to get justice department subpoena in intravenous saline investigation. read more:  $pfe|AT_USER how does this effect your view of parp inhibitors ability to expand into other types 
2017-04-20: rt AT_USER $eled i'm not kidding when i say it can run 1000% from here only 250mil a/s $mmex $owcp $icnb $usrm $mcig $spcl $rsii $chro $¡­|rt AT_USER $eled i'm not kidding when i say it can run 1000% 
2017-04-21: will $cop $intc $ete $cat $pru $pfe $dis $hum $epd be the next big #globalbrand ?  $aapl #ces2018 #ai|rt AT_USER $eled i'm not kidding when i say it can run 1000% from here only 250mil a/s $mmex $owcp
2017-04-22: rt AT_USER how cytokine-level thinking is guiding AT_USER development of selective jak inhibitors in immunology. $pfe |rt AT_USER $eled i'm not kidding when i say it can run 1000% from here only 250mi
2017-04-23: #options #maxpain chart for $pfe. free options app  |do you know that #book value for $pfe is $9.81 |explore #fundamental numbers and pros and cons for $pfe |btw, estimated #earnings per share for $pf
2017-04-24: rt AT_USER icymi: $abbv, $lly, $pfe and others weigh in on fda draft guidances on off-label comms &amp; talk w/payers |rt AT_USER samsung biosim nod sets j&amp;j's remicade up for tough fight with mer
2017-04-25: sixth portfolio review - 'the accelerated dividend portfolio'  $buse $cvs $dfs $f $htgc $mfa $mrcc $pfe $t $twx|sixth portfolio review - 'the accelerated dividend portfolio'  $buse $cvs $dfs $f $htgc 
2017-04-26: 04/26/17 volume leader #37 - pfe 19,814,201 pfizer inc $pfe 33.85 +0.09 +0.27% high today of 34.03 day low 33. |rt AT_USER here are the top 25 autoimmune brands in 2016, based on u.s. #pharma sales. $
2017-04-27: rt AT_USER now asking AT_USER ceo to lower price of the pneumonia vaccine. join us! let $pfe know you want to give all kids a fair sho¡­|rt AT_USER now asking AT_USER ceo to lower price of the pneumon
2017-04-28: rt AT_USER will $cop $intc $ete $cat $pru $pfe $dis $hum $epd be the next big #globalbrand ?  $aapl #ces2018¡­|will $cop $intc $ete $cat $pru $pfe $dis $hum $epd be the next big #globalbrand ?  $aapl 
2017-04-29: 3 things in biotech you should learn today: april 29, 2017  $bayzf $gild $pfe|3 things in biotech you should learn today: april 29, 2017 $bayzf $gild $pfe  #investing¡­ |3 things in biotech you should
2017-04-30: we calculated 21-day expected return of $pfe for you: -0.9% |$biib 32% roe is way above other major biotech companies $pfe $amgn $mrk $jnj #stocks #investing #trading |what you need to know ahead of a
2017-05-01: dow futures rise; 10 s&amp;p 100 earnings are on tap:  $aapl $pfe $ma $fb $amzn $mo $cvs $cop $emr $gild $mdlz $gm $f|dow futures rise; 10 s&amp;p 100 earnings are on tap:  $aapl $pfe $ma $fb $amzn $m
Answer:
Fall