Examine the data and tweets to deduce if the closing price of $c will boost or lower at 2017-06-15. Kindly confirm either Rise or Fall.
Context: date,open,high,low,close,adj-close,inc-5,inc-10,inc-15,inc-20,inc-25,inc-30
2017-06-01,-0.3,0.0,-1.5,0.9,0.9,0.6,0.4,0.3,-0.1,-0.5,-1.0
2017-06-02,-1.3,0.8,-1.3,0.0,0.0,0.3,0.6,0.3,-0.0,-0.5,-0.9
2017-06-05,-0.3,0.8,-0.5,0.2,0.2,-0.2,0.4,0.1,-0.2,-0.6,-0.9
2017-06-06,-0.5,0.3,-0.9,-0.4,-0.4,-0.0,0.7,0.5,0.2,-0.1,-0.5
2017-06-07,-1.1,0.6,-1.3,1.4,1.4,-1.0,-0.6,-1.0,-1.0,-1.3,-1.8
2017-06-08,-2.1,1.0,-2.4,2.1,2.1,-2.4,-2.6,-2.8,-2.9,-3.2,-3.6
2017-06-09,-0.9,0.4,-1.5,2.0,2.0,-3.2,-4.1,-4.2,-4.5,-4.8,-5.2
2017-06-12,0.3,1.7,-0.4,-0.2,-0.2,-2.1,-3.5,-3.7,-4.0,-4.4,-4.8
2017-06-13,0.3,0.9,-0.6,0.6,0.6,-1.5,-3.6,-3.8,-4.3,-4.7,-5.1
2017-06-14,-0.7,0.3,-1.9,0.0,0.0,-0.7,-3.0,-3.6,-4.2,-4.4,-4.8

2017-06-01: it looks like the ¡®brexit fallout¡¯ is nowhere in sight  $pypl $sq $glnnf $get $c $abx $nem $g $gg $gold $bfgc|stocks &amp; gold up, bonds down!  #stocks #business #investing #finance #stockmarket #w
2017-06-02: $1.25 earnings per share expected for citigroup inc $c this quarter  #stocks|$1.25 earnings per share expected for citigroup inc $c this quarter |rt AT_USER #breaking us private sector adds 253k jobs 
2017-06-03: rt AT_USER options, futures and other derivatives:  #options #trading $aapl $vix $vxx $tsla $gs $c|options, futures and other derivatives:  #options #trading $aapl $vix $vxx $tsla $gs $c|rt AT_USER ft
2017-06-04: $sne #sony shldrs meet 6/15/17 #buyback increase #dividends #analysts $jpm $ms $gs $bac $wfc $rbc $c  $evr #nikkei |$sne #sony shldrs meet 6/15/17 #buyback increase #dividends #analysts $jpm $ms $gs $
2017-06-05: $c on radar|are you bullish or bearish on #cisco? start #trading $c with #bitcoin. 15:1 leverage. #stocks #blockchain #btc¡­ |rt AT_USER heavy options volume in banking sector: $c &amp; $bac.  plus AT
2017-06-06: rt AT_USER kamakura expected 10 year cumulative default rate among public financials with bonds traded in the us market 14.73% $bac $c¡­|kamakura expected 10 year cumulative default rate among public 
2017-06-07: rt AT_USER tonight's free recap and look ahead $spx $spy $iwm $aapl $fb $baba $c $xlf $amzn $googl $bac  |rt AT_USER unusual options activity - 06.07.2017 - $jnj $wll $s $c $glw $sq $p $fdx $pe $w $mu
2017-06-08: macd(12, 26, 9) bull crossover stocks: $c, $cfg, $jpm, $key, $schw, $sid, $usb |rt AT_USER cocktail investing ep. 22: washington dc on the us economy ¨c extend and pretend  $amzn $aapl $v $¡­|btw, est
2017-06-09: rt AT_USER [video] $spy $dia $iwm $qqq $smh $iyt | $xlf $c | $uso $oil | $tlt watch it here ¡ú  |i will gun for $c soon|rt AT_USER anyone else see citigroup like this? $c |rt AT_USER anyone else see c
2017-06-10: rt AT_USER bill gross highest level of market risk since 2008  $bac $c $jpm $usmv $vnq $wfc $jucax $dax $s¡­|AT_USER yoooooooooooooo stelaswan out here...... truck driver from $c|like financials for m
2017-06-11: $kre $bac $c $jpm bank play looking good |harry potter and the unification of all string models with $c&lt;1$|$c beatuiful, but more heated than other banks names though. but huge laggard... may just 
2017-06-12: keefe, bruyette &amp; woods reiterated citigroup $c at outperform. this p/e multiples model implies stock's undervalued¡­ |rt AT_USER [journal update: 6/12/17] $c next levels of support for citi (stil
2017-06-13: need help finding momentum stocks?   $ $c $aa $gm $tsla $abev $ms $rf $dvn $refr|as long as the music is playing, you've got to get up and dance" citi's ceo chuck prince in 2007 ($c around $40).¡­ |ba
2017-06-14: rt AT_USER stock futures falling on report mueller probing president trump  $bac $c $jpm $axp $ms $cma |rt AT_USER stock futures falling on report mueller probing president trump  $bac $c $jpm $axp $m
Answer:
Fall