Scrutinize the data and tweets to envisage if the closing price of $un will swell or contract at 2015-06-29. 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
2015-06-15,-0.7,0.0,-1.0,-0.3,-0.3,0.6,0.7,1.3,2.0,2.5,2.7
2015-06-16,-0.7,0.3,-1.0,0.6,0.6,0.2,-0.0,0.6,1.2,1.7,2.0
2015-06-17,-0.5,0.2,-1.0,-0.2,-0.2,0.3,0.0,0.6,1.3,1.8,2.1
2015-06-18,-0.9,0.9,-1.1,1.6,1.6,-1.3,-1.4,-1.0,-0.4,0.2,0.6
2015-06-19,0.3,0.5,-0.2,-0.1,-0.1,-0.8,-1.1,-0.9,-0.4,0.2,0.7
2015-06-22,-0.1,0.9,-0.6,2.5,2.5,-2.4,-3.0,-3.2,-2.8,-2.3,-1.9
2015-06-23,0.9,1.0,-0.1,0.0,0.0,-1.7,-2.6,-3.0,-2.7,-2.3,-1.9
2015-06-24,0.4,0.7,-0.2,-0.2,-0.2,-0.8,-2.1,-2.6,-2.5,-2.1,-1.7
2015-06-25,0.2,0.5,-0.6,-0.3,-0.3,-0.1,-1.6,-2.2,-2.2,-1.8,-1.4
2015-06-26,0.1,0.6,-0.1,0.7,0.7,-0.3,-1.9,-2.5,-2.7,-2.5,-2.1

2015-06-19: $un:analyst rating update on unilever nv:
2015-06-20: ho ho ho. where did the $un go?
2015-06-27: hello from emily $un #nasdaq #finsev. take a look at … 
Answer:
Fall