Utilize the data and tweets at hand to foresee if the closing price of $mrk will elevate or diminish at 2015-07-08. 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
2015-06-23,-0.3,0.0,-0.9,0.3,0.3,-0.9,-1.2,-0.9,-0.4,-0.2,-0.1
2015-06-24,1.2,1.4,0.0,-1.3,-1.3,0.5,-0.0,0.3,0.9,1.1,1.3
2015-06-25,0.6,1.2,-0.3,-0.6,-0.6,0.9,0.4,0.7,1.4,1.5,1.8
2015-06-26,-0.5,0.1,-1.1,1.0,1.0,0.0,-0.5,-0.3,0.2,0.4,0.7
2015-06-29,1.1,1.6,-0.1,-2.1,-2.1,1.6,1.6,1.6,2.0,2.4,2.7
2015-06-30,1.4,1.4,-0.4,-0.6,-0.6,1.5,2.1,2.1,2.4,2.9,3.2
2015-07-01,-1.2,0.5,-1.7,1.2,1.2,0.1,0.9,0.7,1.0,1.6,1.8
2015-07-02,0.5,1.1,-0.3,0.1,0.1,-0.1,0.6,0.5,0.8,1.4,1.6
2015-07-06,-0.5,0.5,-1.6,-0.2,-0.2,-0.2,0.7,0.7,0.9,1.4,1.7
2015-07-07,-0.4,0.2,-1.4,0.8,0.8,-0.8,-0.2,-0.0,0.1,0.5,0.8

2015-06-24: ung united states natural gas fund current price$ung $mrk $paas $jnj #ung #finance #stock|blue bluebird bio inc. summary$blue $rsp $mrk $symx #blue #finance #share
2015-06-26: our penny stock newsletter alerts gained 200% in 2 weeks! get our next pick early:  #breakout $insy $mrk
2015-06-28: biib biogen inc. shares$biib $t $anfi $mrk #biib #stocks #invest
2015-06-29: itb ishares dow jones u.s. home construction shares$itb $sh $mrk $mo #itb #stocks #pennystocks|wgo winnebago industries inc. company info$wgo $mvis $mrk $db #wgo #nasdaq #pennystocks|$gild $mrk:pharma
2015-07-01: rt AT_USER huge variation: merck $mrk.de 93.10 up 4.16% 5:35pm   #stocks
2015-07-02: $suti has now seen 400% gains in the past 2 weeks! special update:  #stocks $mrk $lgnd|rt AT_USER huge variation: merck $mrk.de 93.10 up 4.16% 5:35pm   #stocks|our stock pick on $ppch is up 370% for o
2015-07-03: xly consumer discretionary select sector spdr stock message board$xly $mrk $aria $aria #xly #nasdaq #stocks boso…
2015-07-04: grek global x ftse greece 20 etf stock forum$grek $mrk $amd $dara #grek #invest #stockmarket|mrk merck &amp; co., inc. stock message board$mrk $dbc $cmcsa $abbv #mrk #invest #stocksmsm msc industrial 
2015-07-05: merck &amp; co. is a buy at the moment. but just for now. -- $mrk
2015-07-06: $suti has gained 66.67%, since our penny stock blog alert! huge news:  #breakout $insy $mrk
2015-07-07: vrx valeant pharmaceuticals intl, inc. change$vrx $itci $mrk $xiv #vrx #finance #investvxx ipath s&amp;p 500 vix…
Answer:
Fall