Fox21
You could try the link below. Put in SBL into the appropriate box to bring up SBL information then click on 'Price History'. It goes back a year and gives daily data.
There may be other sites but the one below is quick and free.
[Free = my 2nd favourite 4 letter 'F' word]
http://markets.theage.com.au/apps/qt/index.ac
Add to My Watchlist
What is My Watchlist?