Reflect on the provided data and tweets to anticipate if the closing price of $nvs is going to increase or decrease at 2015-06-24. Kindly 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
2015-06-10,-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
2015-06-12,0.3,0.4,-0.3,-0.9,-0.9,0.0,0.5,0.8,1.1,1.1,1.0
2015-06-15,-0.9,0.2,-1.1,-1.7,-1.7,1.5,1.9,2.3,2.7,2.7,2.7
2015-06-16,0.1,0.4,-0.5,1.1,1.1,0.5,0.7,1.1,1.4,1.6,1.5
2015-06-17,-0.3,0.2,-0.6,-0.1,-0.1,0.3,0.5,1.1,1.4,1.6,1.5
2015-06-18,-0.8,0.4,-0.9,0.5,0.5,-0.4,-0.1,0.5,0.9,1.1,1.1
2015-06-19,0.8,0.9,-0.4,-1.3,-1.3,0.6,1.1,1.7,2.0,2.4,2.4
2015-06-22,-0.3,0.5,-0.5,1.9,1.9,-0.9,-0.7,-0.3,-0.0,0.4,0.4
2015-06-23,-0.1,0.3,-0.2,0.6,0.6,-1.2,-1.1,-1.0,-0.6,-0.3,-0.2

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…
2015-06-12: novartis' arzerra extends progression-free survival by 54% in blood cancer  #premarket $nvs
2015-06-13: $nvs - 1 drug will make or break these 3 biotech stocks 
Answer:
Fall