With the help of the data and tweets given, can you forecast whether the closing price of $cat will climb or drop at 2017-02-21? Please state either Rise or Fall.
Context: date,open,high,low,close,adj-close,inc-5,inc-10,inc-15,inc-20,inc-25,inc-30
2017-02-06,-0.1,0.3,-0.5,-0.4,-0.4,1.4,3.2,2.4,1.9,1.4,1.2
2017-02-07,1.1,1.7,-0.3,0.5,0.5,0.4,2.4,2.0,1.5,1.0,0.7
2017-02-08,0.1,0.1,-0.9,-0.4,-0.4,0.3,2.2,2.4,1.9,1.4,1.2
2017-02-09,-1.0,0.2,-1.4,1.1,1.1,-0.7,0.8,1.3,0.8,0.3,0.0
2017-02-10,-1.5,0.3,-1.9,2.5,2.5,-2.5,-2.0,-1.1,-1.5,-1.9,-2.3
2017-02-13,-0.8,0.6,-1.4,2.3,2.3,-3.6,-4.0,-3.0,-3.5,-3.9,-4.2
2017-02-14,0.2,0.7,-0.8,-0.4,-0.4,-2.2,-3.3,-2.5,-2.8,-3.2,-3.6
2017-02-15,-0.9,0.0,-1.0,0.9,0.9,-1.9,-3.9,-3.3,-3.4,-3.9,-4.3
2017-02-16,0.8,0.8,-0.5,-0.8,-0.8,-0.2,-2.7,-2.5,-2.4,-3.0,-3.4
2017-02-17,-0.8,0.1,-1.3,0.6,0.6,-0.3,-2.7,-3.1,-2.8,-3.3,-3.8

2017-02-06: s&amp;p100 #stocks trend $gd $msft $cat $fdx $pcln $intc $ups $foxa $mrk $cmcsa $hal $dow $dd $t $emr $usb $all  @ |s&amp;p100 #stocks performance $gd $amgn $msft $nee $rtn $bmy $celg $cat $fdx $jnj $
2017-02-07: $cat: bullish analyst action by barclays on caterpillar: |12 stocks that will live &amp; die by donald trump¡¯s pen $wmt $lvs $wynn $enva $s $tmus $asgn $jpm $bcor $lmt $cat $arch |caterpillar $cat ¨c
2017-02-08: $djia dly best performing $nke $wmt $hd $mmm $vz worst $ba $xom $ibm $jpm, $cat: doji dragon flay, $dis shooting st¡­ |$celg in contrast to $cat 's recent bottom, has been more bumpy.  that's ok, it'.
2017-02-09: rt AT_USER timken is a key bearings supplier to rail, ag, and heavy equipment. $arii $cat and $de touts take note: |rt AT_USER 4 stock investments that are poised to go up during the #trump presidency
2017-02-10: 4 dow jones titans that are shooting higher  $ba $cat $hd $ibm |caterpillar, nike push dow higher friday  $cat|this week in $cat for me | members have an advantage.see track record &amp; join  $lvs $g
2017-02-11: $cat: bullish analyst action by evercore isi group on caterpillar: |caterpillar, inc. $cat shares bought by gerstein fisher |rt AT_USER 4 stock investments that are poised to go up during the trump pr
2017-02-12: $cat: bullish analyst action by barclays on caterpillar: |rt AT_USER 4 dow jones titans that are shooting higher $ibm $ba $cat  |AT_USER safe, bang you later. $cat xo|#swiss ease citizenship for 'thir
2017-02-13: free video w/setups for feb 14 "how much further" $cat $amzn $gs $sbux |rt AT_USER market recap~ record highs persists. 2.13. $spy $spx $uvxy $vxx $tsla $dia $cat $acia $nvda $googl $nflx $aapl $qqq |
2017-02-14: rt AT_USER above the 40 - s&amp;p 500 follow-through finally ends bearish divergence $intc $cat $amzn $spy also $vix |best and worst large cap stocks to buy - tuesday, feb. 14 $ajg $bbt $cat $gci $kgc
2017-02-15: a director at caterpillar (nyse: cat) is selling shares $cat |caterpillar director just disposed of 3,884 shares   $cat|3 reasons to buy $cat   #finance #money|free video w/setups for feb 16 "what do 
2017-02-16: traders buy caterpillar, inc. $cat on weakness after insider selling |traders buy caterpillar, inc. $cat on weakness after insider selling |caterpillar director just picked up 1,470 shares   $cat|cate
2017-02-17: AT_USER AT_USER no position now in $amzn or $cat, but i struggle with valuations on both.|#caterpillar records 50 consecutive months of declining global sales $cat |down 8% being the best in 4 years s
2017-02-18: rt AT_USER caterpillar reports 2016 fourth-quarter and full-year financial results; provides outlook for 2017. read more: |rt AT_USER 1 of 5 daily charts of the djia components $aapl $axp $ba $cat $cs
2017-02-19: AT_USER might be good for $cat as well|rt AT_USER long setups $ual $unp $twx $rai $cat $fast $dish $csod $disck |long setups $ual $unp $twx $rai $cat $fast $dish $csod $disck |rt AT_USER watching: $eb
2017-02-20: #equityresearch caterpillar: less negative is a catalyst $cat  |#equityresearch caterpillar: less negative is a catalyst $cat  |caterpillar: less negative is a catalyst  $cat|$cat:us caterpillar, inc.
Answer:
Fall