diff --git a/dabo/analyze.sh b/dabo/analyze.sh
index 276fe30..0f5e2ec 100755
--- a/dabo/analyze.sh
+++ b/dabo/analyze.sh
@@ -125,6 +125,7 @@ function analyze {
       echo "BUY: ${f_BUY}"
       f_open_trade=1
       BUY_PRICE=$f_price
+      unset f_BUY
     fi
   
 #    if [ -n "${f_SELL}" ]