Contemplate the data and tweets to guess whether the closing price of $exc will surge or decline at 2015-06-23. Please declare either Rise or Fall.
Context: date,open,high,low,close,adj-close,inc-5,inc-10,inc-15,inc-20,inc-25,inc-30
2015-06-09,-0.2,0.5,-0.5,0.0,0.0,0.7,1.5,2.2,2.2,1.9,2.0
2015-06-10,-0.4,0.3,-1.0,3.2,3.2,-2.0,-1.6,-1.0,-0.9,-1.2,-1.2
2015-06-11,0.4,0.5,-0.6,0.2,0.2,-1.9,-1.7,-1.3,-0.9,-1.3,-1.3
2015-06-12,0.6,1.2,-0.1,-1.0,-1.0,-0.6,-0.7,-0.3,0.2,-0.2,-0.3
2015-06-15,-0.2,0.5,-0.6,-0.3,-0.3,0.1,-0.5,-0.2,0.3,0.1,0.0
2015-06-16,-0.7,0.3,-1.2,0.6,0.6,0.1,-0.9,-0.7,-0.3,-0.4,-0.6
2015-06-17,-0.5,0.4,-1.1,0.5,0.5,-0.4,-1.2,-1.2,-0.9,-0.8,-1.1
2015-06-18,-0.1,0.8,-0.2,0.2,0.2,-0.7,-1.3,-1.4,-1.1,-0.9,-1.2
2015-06-19,1.8,2.1,-0.1,-2.1,-2.1,1.3,0.9,0.7,0.9,1.3,1.0
2015-06-22,0.8,1.0,-0.7,-0.4,-0.4,1.4,1.4,1.0,1.1,1.5,1.3

2015-06-10: $exc 20150619 block trade: 194 trade. ~$0.7 mm notional value.
2015-06-11: just released!  sogotrade’s morning call on today’s spotlight stocks $exc  $pru,  $gsg, $ews, $bac, $mon, $stv... |$exc - buy signal at 34.18 on jun 10, 15 by yamasuta, free algorithmic trading softwa
Answer:
Fall