Reflect on the provided data and tweets to anticipate if the closing price of $pfe is going to increase or decrease at 2017-08-22. 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
2017-08-08,0.2,0.5,-0.2,-0.1,-0.1,0.1,-0.8,-0.7,-0.7,-0.7,-0.6
2017-08-09,-0.3,0.0,-0.9,0.5,0.5,-0.1,-1.0,-1.2,-1.2,-1.2,-1.1
2017-08-10,-0.1,0.4,-0.6,-0.1,-0.1,0.0,-0.7,-1.0,-1.0,-1.1,-1.0
2017-08-11,0.8,1.0,-0.1,-0.5,-0.5,0.3,-0.1,-0.5,-0.5,-0.5,-0.5
2017-08-14,0.1,0.2,-0.5,0.2,0.2,0.1,-0.1,-0.6,-0.6,-0.7,-0.7
2017-08-15,-0.1,0.4,-0.4,0.2,0.2,-0.1,-0.1,-0.7,-0.8,-0.8,-0.9
2017-08-16,-0.1,0.4,-0.3,-0.1,-0.1,-0.0,0.1,-0.5,-0.7,-0.7,-0.8
2017-08-17,1.0,1.5,0.0,-1.2,-1.2,0.9,1.2,0.8,0.5,0.5,0.4
2017-08-18,0.7,0.9,-0.1,-0.8,-0.8,1.4,1.7,1.6,1.3,1.3,1.3
2017-08-21,-0.5,0.3,-1.3,0.3,0.3,0.8,1.3,1.3,1.0,1.0,0.9

2017-08-08: despite competition from $nvs kisqali, $pfe ibrance beats earning expectations in first quarter |$nvax surging on earning and new #flu program! $cytr $pfe $isrg $jnj $isrg $dxtr|most active after hour
2017-08-09: AT_USER $blcm also just last week they got greg naeve to move from $pfe where he was immunooncology lead &amp; invo¡­ | this student made $50k trading jason bond alerts! full review! $pfe $expe $amgn 
2017-08-10: $ge $ibm $jnj $jpm $ko $mcd $mmm $mrk $msft $pep $pfe $pg $sbux $t $vz $wfc $xom   - 2/2|sellsideclosing imbalances $jnj $twx $mrk $wfc $pfe $jpm $bcr $unh $tmo $bti $col $dal $mo $k $unp $hon $nrg $c
2017-08-11: pfizer, inc. $pfe stake increased by hengehold capital management llc |pfizer, inc. $pfe stake increased by hengehold capital management llc |the legal setback comes less than two months after the fda
2017-08-12: pfizer, inc. $pfe stake decreased by first national bank of omaha |pfizer, inc. $pfe stake increased by sii investments inc. wi |pfizer, inc. $pfe stake increased by sii investments inc. wi |rt AT_USE
2017-08-13: why has 2017 been a horrible year so far for biotech acquisitions?  #stocks $pfe, $jnj, $exel, $gild, $incy, $amgn |pfizer, inc. $pfe shares sold by round table services llc |cna financial corp buys 5
2017-08-14: pfizer, inc. $pfe shares sold by valueworks llc |valueworks llc sells 4,233 shares of pfizer, inc. $pfe |valueworks llc sells 4,233 shares of pfizer, inc. $pfe |rt AT_USER $sgmo updated their partners
2017-08-15: stocks whose rsi x abv its 20 ema: $adsk $algn $axp $ci $cort $ea $exas $ipxl $pfe $q $spr $syk $usb|5 things for #pharma #marketers to know: tues, aug 15 $jnj $pfe #biosimilars #trump #drugpricing $m
2017-08-16: bristol-myers down 2% premarket on late-stage results from kidney cancer study; rival exelixis up 3%  $bmy $pfe $exel|745,465 shares in pfizer, inc. $pfe acquired by achmea investment management b.v. 
2017-08-17: rt AT_USER $nwbo $kite $mrk $azn $juno $cldx $bmy $pfe $gsk if dcvax-l is approved, w/9k annual cases, w/450m shares - share price¡­|rt AT_USER $pfe wins approval for blood cancer drug besponsa |rt AT
2017-08-18: rt AT_USER $nwbo $kite $mrk $azn $juno $cldx $bmy $pfe $gsk if dcvax-l is approved, w/9k annual cases, w/450m shares - share price¡­|salphatrending: pfizer inc. 2017 q2 - results - earnings call slide
2017-08-19: 3 things in biotech you should learn today: august 19, 2017  $azn $clvs $mrk $pfe $sgen $tsro|pfizer, inc. $pfe receives hold rating from jefferies group llc |rt AT_USER #ai #robotics #bigdata #genomi
2017-08-20: rt AT_USER who will buy $dcth ? #mergersandacquisitions  $pfe $bmy  $jng $celg #pennystocks #stockmarket|here's how much $10,000 invested in pfizer in 1977 is worth now AT_USER #stocks $pfe, $zts |pfi
2017-08-21: $pfe 3 dividend stocks perfect for retirement |rt AT_USER fda gives green light to $pfe new all drug |fda gives green light to $pfe new all drug |scan results - macd bearish centerline cross today: $g
Answer:
Rise