Here is the same chart with XMM as the base - QMN performing pretty well really.
Zoidberg - Amiquote will do it so you may be missing something. It is good but I really think the best way is to buy a nice clean history from premium data. I used yahoo, or fcharts or daily downloads from comsec for years, but after reading Howard Bandy's book, I just pay for an EOD data feed now - should have done that years ago, fwi.
QMN Price at posting:
12.0¢ Sentiment: LT Buy Disclosure: Held