Heather Cullen
Backtesting documents are copyright and may not be reproduced or publicised in any form without the express permission of Heather Cullen.
Trade the tide
not the waves
If you wish to do a backtest yourself, here is the historical data for SPY and SPYG. The source is Yahoo Finance, and I make no representations of the accuracy of the data.
The information on this website is general information only. The author is not a financial adviser. Information should not be taken as constituting professional advice. The author is not liable for any loss caused, whether due to negligence or otherwise arising from the use of, or reliance on, the information provided on this website or other related published material.
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Please note that Heather answers all questions at the end of the ITM Blog.
Happy trading!