Utilize the data and tweets at hand to foresee if the closing price of $ba will elevate or diminish at 2017-01-23. Only answer with Rise or Fall.
Context: date,open,high,low,close,adj-close,inc-5,inc-10,inc-15,inc-20,inc-25,inc-30
2017-01-06,-0.1,0.4,-0.8,0.2,0.2,-0.8,-1.1,-1.4,-1.6,-2.1,-2.6
2017-01-09,0.4,0.6,-0.1,-0.5,-0.5,0.0,-0.6,-0.8,-1.0,-1.4,-2.0
2017-01-10,-0.1,0.5,-0.3,0.5,0.5,-0.2,-0.9,-1.0,-1.4,-1.7,-2.3
2017-01-11,0.1,0.2,-0.7,0.2,0.2,-0.3,-1.0,-1.1,-1.5,-1.7,-2.3
2017-01-12,0.5,0.5,-1.0,-0.7,-0.7,0.3,-0.2,-0.3,-0.8,-0.9,-1.4
2017-01-13,-0.1,0.5,-0.3,0.3,0.3,-0.0,-0.3,-0.6,-1.0,-1.1,-1.6
2017-01-17,0.3,0.9,-0.3,-0.7,-0.7,0.6,0.5,0.1,-0.1,-0.3,-0.8
2017-01-18,-0.5,0.5,-1.0,0.4,0.4,0.1,0.2,-0.3,-0.4,-0.7,-1.0
2017-01-19,-0.1,0.5,-0.7,0.4,0.4,-0.4,-0.2,-0.6,-0.7,-1.1,-1.3
2017-01-20,0.2,0.5,-0.8,0.3,0.3,-0.5,-0.5,-0.8,-1.0,-1.3,-1.5

2017-01-06: rt AT_USER older newsletter, i said it was game on this week for my style of trading - and i can feel it in my bones $spy $ba $ibb $f¡­|#baesystems e to develop, maintain data-sharing security platfor
2017-01-07: boeing company $the $ba position cut by boston advisors llc |#boeing : federal contracts awarded to companies in arizona (jan. 7). read more:  $ba|#boeing : federal contracts awarded to companies in m
2017-01-08: rt AT_USER trump¡¯s tweet could be costing boeing shareholders more than $550 million  $ba |rt AT_USER trump¡¯s tweet could be costing boeing shareholders more than $550 million  $ba |rt AT_USER trump
2017-01-09: rt AT_USER boeing's 2016 delivery numbers: commercial, defense down  $ba|rt AT_USER exclusive: airbus may post 8 percent rise in 2016 deliveries, narrow gap with boeing  $ba|rt AT_USER mr. market and 
2017-01-10: $ba daily chart break out over $161.07. |#boeing plans buyouts, layoffs for engineers in first of three cuts for 2017. read more:  $ba|airbus is nearing a "major" order from flynas, according to AT_US
2017-01-11: i'd like to buy the country an aircraft -- icymi $ba $lmt $ko $bud $myl  |more #boeing cuts announced for puget sound-area workers, layoffs begin in march. read more:  $ba|#boeing : airbus bests boein
2017-01-12: $ba boeing begins offering stretched 737 max 10x - cnn money |#boeing : begins offering stretched 737 max 10x - cnn money. read more:  $ba|$ba boeing begins offering stretched 737 max 10x: cnn money |
2017-01-13: fy17 dod contract awards: $lmt $14.3b $ba 3.3b $rtn $3b $gd $1.7b $hii $1.7b $baesy $1.3b $utx $966m $noc $686m|#boeing's ray conner played big role in billion-dollar sale to india's spicejet (video).
2017-01-14: commented on boeing finds space in a market dominated by airbus  $eadsf $ba|boeing finds space in a market dominated by airbus  $ba #boeing|boeing finds space in a market dominated by airbus  $ba|rt A
2017-01-15: must read: top trading &amp; investment resources. link:  $ba $mnkd $regn $cbis $enb $orex $ocat $mdvn $glcnf $etsy|#boeing, spicejet announce deal for up to 205 airplanes. read more:  $ba|#boeing boo
2017-01-16: intersect capital llc raises stake in boeing company $the $ba |intersect capital llc raises stake in boeing company $the $ba |$ba is super extended, coming down. period. $djia $dia $spy $spx|rt AT_USE
2017-01-17: $ba: analyst action by rbc capital on boeing:  | members have an advantage. see track record &amp; join  $apa $cnq $ccl $ba $ma $lyg|$ba united airlines beat fourth quarter earnings estimates, but inc
2017-01-18: $ba how the boeing 737 max will cut costs and open new routes for southwest airlines |carret asset management llc has $1,368,000 position in boeing company $the $ba |carret asset management llc has $1
2017-01-19: AT_USER looks like $lmt and $ba better further reduce their $500 prop wrenches to $250....|boeing co. $ba position boosted by 1st source bank |could 'widebody' passenger planes end jet lag? researcher
2017-01-20: rt AT_USER earnings pack for week ending 1/27/17    #earnings $mcd $cvx $ba $f $googl $msft $pypl $biib|earnings pack for week ending 1/27/17    #earnings $mcd $cvx $ba $f $googl $msft $pypl $biib|rt 
2017-01-21: rt AT_USER #boeing's top 10 customers... $ba #aerospace $ge $aer $al |rt AT_USER #aerospace and #defense #etfs will be huge winners when #trump takes office... $ita $ppa $ba $lmt #nato #military |rt A
2017-01-22: #baesystems defense stock roundup: #esystems, northrop, lockheed, boeing, textron score big w... read more:  $ba|#baesystems #esystems eyes laser-ionizing the atmosphere to create lenses for surveilla
Answer:
Fall