Assess the data and tweets to estimate whether the closing price of $bac will escalate or deflate at 2015-07-31. 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
2015-07-17,-0.8,0.3,-1.2,0.8,0.8,-2.9,-5.6,-5.5,-5.1,-4.8,-4.7
2015-07-20,0.2,0.6,-0.2,0.1,0.1,-1.8,-5.0,-5.4,-4.9,-4.7,-4.6
2015-07-21,0.2,0.5,-0.3,-0.2,-0.2,-0.5,-4.0,-4.7,-4.5,-4.4,-4.2
2015-07-22,-2.3,0.2,-2.3,2.0,2.0,-1.7,-4.8,-6.1,-6.2,-6.1,-5.9
2015-07-23,1.2,1.4,-0.6,-1.5,-1.5,0.0,-2.4,-4.4,-4.6,-4.5,-4.4
2015-07-24,1.6,1.8,-0.3,-1.5,-1.5,1.4,-0.2,-2.5,-3.0,-2.9,-2.9
2015-07-27,-0.1,0.6,-1.0,-1.3,-1.3,2.2,1.4,-1.0,-1.7,-1.5,-1.6
2015-07-28,-0.5,0.1,-1.6,1.2,1.2,0.8,0.7,-1.7,-2.5,-2.6,-2.6
2015-07-29,-1.2,0.2,-1.3,1.6,1.6,-1.1,-0.6,-2.5,-3.7,-4.0,-4.0
2015-07-30,0.4,0.9,-0.4,-0.2,-0.2,-1.0,-0.3,-1.8,-3.3,-3.7,-3.7

2015-07-17: jpmorgan chase - premier competitive position but just adequate value  $bac $c $db $wfc $jpm|$mu micron technology inc $qden $bstk $vgtl $dirv $digx $emps $atnm $baba $fb $aapl $fx $aapl $bac $fb $spy
2015-07-18: $mu micron technology inc $qden $bstk $vgtl $dirv $digx $emps $atnm $baba $fb $aapl $fx $aapl $bac $fb $spy #hclp #h
2015-07-19: rt camaleon2040: $twtr twitter inc      $aapl $bac $fb $spy $ge $baba $nflx $c $fe $tsla… |our platinum subscribers saw their penny stock alerts gain over 350% in 2 weeks! big update:  $aapl $bac $cbi
2015-07-20: $jpm $bac:wealth adviser: sec probes fund firms' fees:|jpm j.p. morgan chase &amp; co. day high$jpm $bac $abx $luv #jpm #share #finance|fed finalizes capital surcharge amounts for sifis  $jpm $c $bac 
2015-07-21: $bac:new sec filing for bac: form 424b2 (no. 0000891092-15-006423):|after a move from 80 to 98 $fb is now a "top investment idea" for $bac. nice work...|rt AT_USER #pennystocks $exel $bac $msft $gpro 
2015-07-22: hjoe hangover joe's holding corp. short sales$hjoe $bac $tqqq $nugt #hjoe #stock #tradeideas|my rental property calculator  $bac $usb $wfc $key $jpm $v $ma $dfs $axp|$bac - prospectus filed pursuant t
2015-07-23: $twtr twitter inc  #pennystocks  $qden $bstk $vgtl $dirv $digx $emps $atnm $baba $fb $aapl $fxcm $aapl $bac $fb $spy|rt AT_USER $bac and $c jus slowly bangin...|s&amp;p100 #stocks performance $abt $c 
2015-07-24: active stocks on trader’s radar:  $bac $bmy $cld|jd  inc. bid size$jd $aal $bac $aapl #jd #stock #nasdaq|smh market vectors semiconductor shares$smh $bac $smh $jd #smh #nasdaq #nasdaq|bac bank of amer
2015-07-25: smn proshares ultrashort basic materials ex-div date$smn $bib $bac $cybr #smn #share #investing|bac bank of america corp. volume$bac $thor $nvax $xiv #bac #stocks #investingbgfv big 5 sporting goods c
2015-07-27: $bac - bank of america announces industry-leading $125 billion environmental business initiative |rt AT_USER  subscribe now $spy $aapl $fb $igex $fdx $baba $fit $twtr $mcd $jnj $indu $xle $xlf $bac $f
2015-07-28: $tsla tesla $aapl $bac $fb $spy $ge $baba $nflx $c $fe $tsla $f $t $uwti $rad $gild $vxx $ua #x  #es_f $googl $goog
2015-07-29: bac bank of america corp. short sales$bac $dis $nflx $sbux #bac #nasdaq #share|shop shopify, inc. tick$shop $bac $rmrk $hnu.to #shop #stocks #tradeideas|ashr db x-trackers harvest csi 300 china a-shar
2015-07-30: xly consumer discretionary select sector spdr current price$xly $nugt $bac $dust #xly #stockmarket #pennystocks|$spnc spectranetics $qden $bstk $vgtl $dirv $digx $emps $atnm $baba $fxi $fx $aapl $bac 
Answer:
Fall