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Hi Everyone,

I'm new to Quantopian but not to trading. I'm not experienced at all writing python code but I know what kind of setup I'm looking for. What I want is a intra day set up that buys and sells on a five min time frame when the stock crosses the 20ma and does this throughout the trading day with a set amount of cash. If someone could point me in the right direction to get started it would be most appreciated.

3 responses

Hi, Start with the Basic Algorithm in the help section, if you want to run it on intraday data use Minute mode.
Python lessons: http://www.codecademy.com/tracks/python

Hi Bryan, welcome! Below are several moving average strategies that people have shared in the community. You could use these to get a head start on your algorithm. If you have any questions, you can always ask for help in the forum.

As a tip, you should use pandas' mean function with history to get the moving average, rather than the IDE built-in mavg() function. You can see the full explanation in this thread here. This is a simple, contrived example to get the 20 min moving average.

# Get a trailing window of the last 20 min price data and create moving average  
prices = history(20, '1m', 'price')  
mavg = prices.mean()

if mavg[stock] < data[stock].price:  
   # hold 100 shares of the stock  
  order_target(stock, 100)  

Examples using moving averages:

https://www.quantopian.com/posts/simple-moving-average-ratio-strategy
https://www.quantopian.com/posts/spy-200ma-backtest-w-slash-short
https://www.quantopian.com/posts/moving-strategy-on-3d-printing-companies
https://www.quantopian.com/posts/200ma-spy-backtest

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Thanks Alisa and Darell for getting me on the right track Ill probably be asking you guys lots of questions.