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S&P system



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Below are the results of a simple system for trading the S&P500
and below that is the code for producing these results...enjoy :)

This uses end of day data, exits each trade at the close if not
stopped out. NO holding positions overnight.
Buys/Sells on a breakout using a formula based on average True range.
NO optimized parameters
$1000  money management stop
$1000  trailing stop

================================================
ATR System  S&P 500 Index - CME-Daily   01/02/90 - 11/21/97			 

	Performance Summary:  All Trades		 

Total net profit	$ 433902.50	Open position P/L	$      0.00
Gross profit    	$ 910322.50	Gross loss      	$-476420.00

Total # of trades	    1584	Percent profitable	      49%
Number winning trades	     777	Number losing trades	     807

Largest winning trade	$   8825.00	Largest losing trade	$  -1100.00
Average winning trade	$   1171.59	Average losing trade	$   -590.36
Ratio avg win/avg loss	       1.98	Avg trade(win & loss)	$    273.93

Max consec. winners	      10	Max consec. losers	      12
Avg # bars in winners	       0	Avg # bars in losers	       0

Max intraday drawdown	$ -14392.50		 
Profit factor   	       1.91	Max # contracts held	       1
Account size required	$  14392.50	Return on account	    3015%


	Performance Summary:  Long Trades		 

Total net profit	$ 261457.50	Open position P/L	$      0.00
Gross profit    	$ 474665.00	Gross loss      	$-213207.50

Total # of trades	     783	Percent profitable	      54%
Number winning trades	     422	Number losing trades	     361

Largest winning trade	$   7700.00	Largest losing trade	$  -1100.00
Average winning trade	$   1124.80	Average losing trade	$   -590.60
Ratio avg win/avg loss	       1.90	Avg trade(win & loss)	$    333.92

Max consec. winners	      13	Max consec. losers	       7
Avg # bars in winners	       0	Avg # bars in losers	       0

Max intraday drawdown	$  -7155.00		 
Profit factor   	       2.23	Max # contracts held	       1
Account size required	$   7155.00	Return on account	    3654%


	Performance Summary:  Short Trades		 

Total net profit	$ 172445.00	Open position P/L	$      0.00
Gross profit    	$ 435657.50	Gross loss      	$-263212.50

Total # of trades	     801	Percent profitable	      44%
Number winning trades	     355	Number losing trades	     446

Largest winning trade	$   8825.00	Largest losing trade	$  -1100.00
Average winning trade	$   1227.20	Average losing trade	$   -590.16
Ratio avg win/avg loss	       2.08	Avg trade(win & loss)	$    215.29

Max consec. winners	       8	Max consec. losers	      10
Avg # bars in winners	       0	Avg # bars in losers	       0

Max intraday drawdown	$ -15222.50		 
Profit factor   	       1.66	Max # contracts held	       1
Account size required	$  15222.50	Return on account	    1133%

===========================================================
I am new to this type of system writing and new to Tradestation
any feedback to this forum (NOT my email) would be appreciated.

=======================
ATR system for S&P500

BUY at  close + ((Average(Truerange[1],10))/2)

Sell at close - ((Average(Truerange[1],10))/2)

$1000 money management stop
$1000 Trailing stop
Exit all trades on close

regards
Alan Sears