OZL.AX has closed above bottom band by 27.9%. Bollinger Bands are 47.6% wider than normal. The large width of the bands suggest high volatility as compared to OZL.AX's normal range. The bands have been in this wide range for 5 bars. This is a sign that the current trend might continue.
For detail technical analysis,check here:
"http://au.stoxline.com/q_au.php?symbol=ozl&c=ax&Analysis=Analysis"