Utilize the data and tweets at hand to foresee if the closing price of $ba will elevate or diminish at 2017-03-21. 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
2017-03-07,-0.8,0.5,-0.8,0.6,0.6,0.2,-1.0,-2.6,-4.3,-5.6,-6.3
2017-03-08,0.4,0.5,-0.1,-0.2,-0.2,0.1,-0.5,-2.0,-3.6,-5.0,-5.7
2017-03-09,0.5,1.1,-0.5,-0.6,-0.6,0.5,0.3,-1.0,-2.6,-4.0,-4.8
2017-03-10,1.8,1.8,-0.4,-1.0,-1.0,1.2,1.4,0.4,-1.1,-2.6,-3.6
2017-03-13,-1.1,0.1,-1.1,0.2,0.2,0.8,1.2,0.4,-1.0,-2.4,-3.6
2017-03-14,-0.1,0.5,-0.6,-0.2,-0.2,0.6,1.3,0.7,-0.5,-1.9,-3.1
2017-03-15,0.2,0.3,-0.4,-0.0,-0.0,0.2,1.0,0.9,-0.2,-1.6,-2.8
2017-03-16,0.9,1.0,-0.3,-0.3,-0.3,0.3,1.1,1.2,0.3,-0.9,-2.2
2017-03-17,-1.0,0.2,-1.1,1.1,1.1,-0.6,-0.1,0.2,-0.5,-1.6,-2.9
2017-03-20,0.4,0.4,-0.1,-0.4,-0.4,-0.2,0.2,0.6,0.1,-1.0,-2.2

2017-03-07: rt AT_USER testy tuesday - 11,550 or bust on the nyse $aapl $nya $dia $spx $ndx $ba $hd $ibm |rt AT_USER testy tuesday - 11,550 or bust on the nyse $aapl $nya $dia $spx $ndx $ba $hd $ibm |the dow is t
2017-03-08: $ba is a lil tricky..inside day red but held upper half of yday candle.  i'll add with a break below 8ema, or get o¡­ |$spy $study dropped out of $nvda late in the day (small loss), added $tdc long (p
2017-03-09: blue origin boss jeff bezos lays out his plan for space AT_USER #stocks $ba, $amzn, $lmt |rt AT_USER traders go wild on top hedge fund stock picks kite pharma and bluebird $kite $blue $ba $swks |trade
2017-03-10: initiating $ba coverage - 1yr implied price target $190|rt AT_USER dow 30 component ytd performance update:  $aapl +20% $ba +16% $v +14% leading.  $xom -10% $vz -7% lagging |$xom $amzn $googl $avgo $a
2017-03-11: weekend review video 3/12 $vix $tlt $ibb $incy $spy $iwm $qqq $xom $aapl $amzn $fb $snap $nflx $tsla $nvda $ulta $ba | most recent $ba model complete. check back for updates!|rt AT_USER check out the 
2017-03-12: 4 reasons boeing is set to soar despite the record high share price  $ba|#equityresearch 4 reasons boeing is set to soar despite the record high share price $ba |4 reasons boeing is set to soar despit
2017-03-13:  members have an advantage. see track record &amp; join  $apa $cnq $ccl $ba $ma $lyg|#boeing's newest plane is also its biggest headache. read more:  $ba| alerted another winner. must see track record
2017-03-14: #boeing, aerospace manufacturers back us tax overhaul. read more:  $ba|$ba westjet stands firm on viral beach go- around |$ba/:ln bae sued for firing cryptographer who was looking after dying wife #ba
2017-03-15: 'safe' dividend dogs of the dow for spring by the numbers as of march 13  $ba $cat $csco $dd $gs $hd $ibm $intc|boeing wins $3.28b u.s. army contract modification $ba |#equityresearch 'safe' dividend 
2017-03-16: track news with various time frames for $djia under one watchlist $cvx $ba $ibm  |#boeing, us government sign us$3.4 billion deal for ah-64e apache helicopters. read more:  $ba|#boeing russia's s7 eng
2017-03-17: ba +1.91 total advance today 03/17/17. boeing company $ba 180.10 stock hit a high of 180.38 and 178.17 low wit |#boeing boosts payouts to ceo and ge recruit. read more:  $ba|a winning boeing bet  $ba|
2017-03-18: $ba/:ln jefferies group llc reiterates hold rating for bae systems plc (ba) #bae systems plc   #stoxx600|rt AT_USER $axp $ba $cat $csco $cvx $dd $dis long and short positions from the dow jones, up to
2017-03-19: defense sector update march 13-19: billions of reasons to like defense  $ba $baesy $gd $hii $lmt $noc $osk $rtn|defense sector update march 13-19: billions of reasons to like defense $ba $baesy $gd $h
2017-03-20: AT_USER AT_USER long term outlook for $ba $bac $csco $jpm $logi $wm hold onto or sell?|#baesystems #esystems plc's hold rating reaffirmed at jefferies group llc. read more:  $ba|#baesystems #esystems 
Answer:
Fall