By reviewing the data and tweets, can we predict if the closing price of $v will go upwards or downwards at 2015-07-31? Please indicate 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,-0.7,0.1,-0.8,0.4,0.4,-0.9,-2.8,-3.3,-3.2,-3.1,-3.1
2015-07-20,-1.9,0.4,-2.0,2.6,2.6,-2.5,-4.6,-5.4,-5.3,-5.3,-5.3
2015-07-21,1.1,1.2,-0.4,-0.9,-0.9,-1.1,-3.1,-4.0,-4.2,-4.2,-4.2
2015-07-22,-0.0,0.3,-0.5,-0.1,-0.1,-0.5,-2.3,-3.5,-4.0,-4.0,-4.0
2015-07-23,0.6,0.7,-0.8,-0.3,-0.3,0.2,-1.3,-2.8,-3.5,-3.5,-3.6
2015-07-24,2.6,2.8,-0.5,4.3,4.3,-2.9,-4.5,-6.2,-7.0,-7.2,-7.3
2015-07-27,0.6,1.2,-0.4,-1.3,-1.3,-1.3,-2.7,-4.5,-5.5,-5.7,-5.9
2015-07-28,-0.6,0.6,-1.2,1.2,1.2,-1.8,-3.2,-5.0,-6.1,-6.5,-6.7
2015-07-29,-1.4,0.6,-1.8,1.7,1.7,-2.3,-4.1,-5.8,-7.0,-7.7,-8.0
2015-07-30,-0.6,0.5,-1.5,0.5,0.5,-1.6,-3.8,-5.4,-6.9,-7.8,-8.1

2015-07-17: $v annotated chart 7/17/2015 
2015-07-18: i liked a AT_USER video from AT_USER  ♕v$v£v♕bbq♕|rt AT_USER me ha gustado un vídeo de AT_USER de AT_USER ( - ♕v$v£v♕bbq♕).
2015-07-20: $gs $v $erx $xiv $f july 20th, 2015 watch list - update from option millionaires - stock options chatroom futures... 
2015-07-21: #wallstreet: #dowjones +0.08%, en 18,100.41, #sp500 +0.08% en 2,128.28 y #nasdaq +0.17%. mejor valor: $v +2.57% pe… |dbc db commodities tracking index fund 52wk low$dbc $v $jbl $ng #dbc #invest #stock
2015-07-22: AT_USER $v visa declares $0.12 dividend |my rental property calculator  $bac $usb $wfc $key $jpm $v $ma $dfs $axp|v visa inc. stock forum$v $googl $mu $abc #v #investing #nasdaq|$gs $v $erx $xiv $f we
2015-07-23: ijjp ijj corp. shares$ijjp $v $luv $xeg.to #ijjp #share #shareinfn infinera corp. dividend…|AT_USER $v just reported earnings for q3 2015 – |rt AT_USER $amzn $v $sbux all up big a/h...strong stocks ge
2015-07-24: rt AT_USER $v's charlie scharf told it like it is v. #fifa--totally unacceptable behavior. watch #fifa change tomorrow. $v is too power…|fv currency shares canadian dollar trust ex-div date$fv $uso $v
2015-07-25: v visa inc. last trade$v $gdx $xlv $goog #v #investing #tradeideas|$v message board : 
2015-07-27: "redrum" monday? $spy $spx $qqq  $iwm $djia $dji $es_f $googl $amzn $aapl $v $p $twtr $fb #bolsa #stocks #trading … |$cat $dd $utx $v trading july's biggest movers month to date 
2015-07-29: ocls oculus innovative sciences inc. investor opinions$ocls $v $iyr $xbi #ocls #stockmarket #shareoih market…|bwld buffalo wild wings inc. message board posts$bwld $ung $jnj $v #bwld #pennystocks #nas
2015-07-30: vrx valeant pharmaceuticals intl, inc. 52wk high$vrx $rsp $vxx $v #vrx #investing #stockmarket|jake132013 : mnkd mannkind corp. ask size$mnkd $xlp $gdx $v #mn…  |fbiox fidelity select biotechnology la
Answer:
Fall