Scrutinize the data and tweets to envisage if the closing price of $nvs will swell or contract at 2015-06-12. Please affirm either Rise or Fall.
Context: date,open,high,low,close,adj-close,inc-5,inc-10,inc-15,inc-20,inc-25,inc-30
2015-05-29,1.3,1.8,-0.5,-1.5,-1.5,0.5,0.9,0.6,0.4,0.4,0.5
2015-06-01,0.5,0.6,-0.5,0.5,0.5,-0.2,0.3,0.1,-0.1,-0.1,-0.0
2015-06-02,0.1,0.4,-0.2,-0.3,-0.3,0.4,0.5,0.5,0.2,0.2,0.3
2015-06-03,0.0,0.7,-0.1,0.7,0.7,-0.3,-0.2,-0.2,-0.5,-0.6,-0.4
2015-06-04,0.1,0.8,-0.4,-0.6,-0.6,0.1,0.3,0.5,0.2,0.0,0.2
2015-06-05,-0.6,0.2,-0.8,-1.5,-1.5,1.4,1.6,1.9,1.8,1.6,1.6
2015-06-08,-0.1,0.3,-0.4,-0.0,-0.0,1.1,1.4,1.7,1.7,1.5,1.6
2015-06-09,-0.0,0.3,-0.3,-0.9,-0.9,1.5,2.1,2.4,2.5,2.3,2.4
2015-06-10,-0.5,0.3,-0.9,2.1,2.1,-0.8,-0.0,0.3,0.4,0.3,0.2
2015-06-11,0.0,0.2,-0.7,0.1,0.1,-1.0,-0.3,0.1,0.3,0.2,0.1

2015-05-30: lnkd linkedin corp. ask size$lnkd $pbr $dis $nvs #lnkd #stocks #stock
2015-06-01: rt AT_USER can the nosebleed-high prices of cancer drugs ever be contained?  #asco15 $bmy $mrk $nvs|correction:pi study of medi4736 wdabrafenib +/- trametinib in adv melanoma 69% orr w/triple therapy 
2015-06-06: roche on the wrong side for once in shifting analyst forecasts  $ibb $rhhbf $rhhby $vrtx $mrk $nvs $gild $atvbf
2015-06-09: nvs novartis a g stock forum$nvs $gdx $ecig $brwc #nvs #stock #pennystocks
2015-06-10: rt AT_USER pegph20 only clinical way to remove ha that binds t's in car-t/tcr etc undervalued gateway drug for $kite $juno $nvs $cll…
Answer:
Scrutinize the data and tweets to envisage if the closing price of $nvs will swell or contract at 2015-06-12. Please affirm either Rise or Fall.
Context: date,open,high,low,close,adj-close,inc-5,inc-10,inc-15,inc-20,inc-25,inc-30
2015-05-29,1.3,1.8,-0.5,-1.5,-1.5,0.5,0.9,0.6,0.4,0.4,0.5
2015-06-01,0.5,0.6,-0.5,0.5,0.5,-0.2,0.3,0.1,-0.1,-0.1,-0.0
2015-06-02,0.1,0.4,-0.2,-0.3,-0.3,0.4,0.5,0.5,0.2,0.2,0.3
2015-06-03,0.0,0.7,-0.1,0.7,0.7,-0.3,-0.2,-0.2,-0.5,-0.6,-0.4
2015-06-04,0.1,0.8,-0.4,-0.6,-0.6,0.1,0.3,0.5,0.2,0.0,0.2
2015-06-05,-0.6,0.2,-0.8,-1.5,-1.5,1.4,1.6,1.9,1.8,1.6,1.6
2015-06-08,-0.1,0.3,-0.4,-0.0,-0.0,1.1,1.4,1.7,1.7,1.5,1.6
2015-06-09,-0.0,0.3,-0.3,-0.9,-0.9,1.5,2.1,2.4,2.5,2.3,2.4
2015-06-10,-0.5,0.3,-0.9,2.1,2.1,-0.8,-0.0,0.3,0.4,0.3,0.2
2015-06-11,0.0,0.2,-0.7,0.1,0.1,-1.0,-0.3,0.1,0.3,0.2,0.1

2015-05-30: lnkd linkedin corp. ask size$lnkd $pbr $dis $nvs #lnkd #stocks #stock
2015-06-01: rt AT_USER can the nosebleed-high prices of cancer drugs ever be contained?  #asco15 $bmy $mrk $nvs|correction:pi study of medi4736 wdabrafenib +/- trametinib in adv melanoma 69% orr w/triple therapy 
2015-06-06: roche on the wrong side for once in shifting analyst forecasts  $ibb $rhhbf $rhhby $vrtx $mrk $nvs $gild $atvbf
2015-06-09: nvs novartis a g stock forum$nvs $gdx $ecig $brwc #nvs #stock #pennystocks
2015-06-10: rt AT_USER pegph20 only clinical way to remove ha that binds t's in car-t/tcr etc undervalued gateway drug for $kite $juno $nvs $cll…
Answer:+Fall