Scrutinize the data and tweets to envisage if the closing price of $aal will swell or contract at 2017-09-20. 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
2017-09-06,-2.8,0.8,-3.8,0.9,0.9,0.5,0.3,1.6,3.7,5.7,7.1
2017-09-07,0.8,1.8,-0.7,-1.1,-1.1,1.3,1.3,2.0,4.2,6.2,7.7
2017-09-08,0.5,1.2,-0.3,-0.5,-0.5,1.4,2.0,2.2,4.2,6.2,7.8
2017-09-11,-4.0,0.5,-4.1,5.2,5.2,-3.4,-2.9,-2.8,-1.2,0.5,2.1
2017-09-12,-0.8,0.4,-1.4,0.9,0.9,-3.3,-3.5,-3.6,-2.4,-0.8,0.9
2017-09-13,-1.4,1.2,-1.9,1.5,1.5,-3.6,-4.4,-4.8,-4.0,-2.5,-0.9
2017-09-14,1.3,1.6,-0.2,-1.7,-1.7,-0.9,-2.3,-2.9,-2.6,-1.1,0.5
2017-09-15,-1.5,0.1,-1.8,-0.4,-0.4,0.6,-1.7,-2.0,-2.2,-0.9,0.6
2017-09-18,1.6,2.2,-0.1,-1.5,-1.5,1.9,-0.2,-0.5,-0.7,0.4,1.8
2017-09-19,2.0,2.9,-0.8,-2.1,-2.1,3.1,2.0,1.5,1.2,2.1,3.4

2017-09-06: rt AT_USER just in - AT_USER and AT_USER cap airfares out of florida following AT_USER #hurricaneirma |rt AT_USER .AT_USER capping direct main cabin seats from florida @ $99 pretax  $aal #hurricaneirm
2017-09-07: american airlines group (aal) presents at cowen 10th annual global transportation conference - slideshow  $aal|hurricane irma: these insurance stocks have the most exposure to florida  $aal $cb $y|$ua
2017-09-08: hurricane irma follows harvey: airlines continue to suffer   $algt $ha $jblu $ual $dal $aal|fous4x2 #daytrading dvd review:  $aapl $fxcm $himx $asps $aal|$spy $aal on radar to add size next week|the z
2017-09-09: american airlines group $aal earns daily news sentiment rating of 0.21 |american airlines group $aal earns daily news sentiment rating of 0.21 |as american airlines group $aal share value declined, pa
2017-09-10: hurricanes hammer southwest, #americanairlines earnings. read more:  $aal|rt AT_USER recording of the saturday sweep series w/ AT_USER is up!  $jnug $gs $googl $amzn $mu $aal $ulta¡­|$aal turns away m
2017-09-11: **update** $aal snaps downtrend and looking to get back above 200ma in coming sessions $jets $iyt #trade2017 |big call buyers  $pypl $vmc $orcl $htz $hiiq $vod $cf $adp $aal $bbby $aapl $ggp $rmd $pvg
2017-09-12: #americanairlines group reports record august traffic results. read more:  $aal|big put buyers  $ben $ups $sny $aal $bg $syna $gs $all $giii $mar $cvx $rok $alb $wtw $cdns $fdx $arry $bhp|american air
2017-09-13: daily most covered stock: 3 reports on $aal |#americanairlines expects irma will be short-term blip on revenues. read more:  $aal|#americanairlines is not sure it still wants the latest airbus widebod
2017-09-14: $aal high oi range is 42.50 to 45.50 for option expiration 09/15/2017 #maxpain #options |AT_USER it's doubtful that option spreads are small enough to capture $0.07/share on $aal. market is pretty eff
2017-09-15: warren buffett¡¯s portfolio companies buying back stock most aggressively  $brka $dva $aal #warrenbuffett|accern #breakingnews $ual $nvda $rh $save $aal $m $twlo $rad $adnt $tsla |american airlines gr
2017-09-16: american airlines group, inc. $aal director ray m. robinson sells 3,476 shares of stock |american airlines group, inc. $aal downgraded to neutral at j p morgan chase &amp; co |fous4x2 #daytrading dvd 
2017-09-17: fous4x2 #daytrading dvd review:  $aapl $fxcm $himx $asps $aal|masters capital management trimmed american airls group $aal position as market value declined ...|setting up for another short. $aal | bi
2017-09-18: buffett's top holdings $wfc $aapl $psx $dal $ual $aal $gm - |dallasbiznews: southwest airlines judged 'safest' for your portfolio, american airlines downgraded:  $luv $aal|southwest airlines judged 's
2017-09-19: big call buyers  $csco $gm $dri $urbn $mos $ino $twtr $avgo $adbe $ubnt $emr $amat $aal $nvda $orcl $alsn $mdt $tmus|want automatic email alerts for $aal $evgn $aten $hlt $myl? subscribe to marketbeat
Answer:
Rise