Overall Statistics
Total Trades
1
Average Win
0%
Average Loss
0%
Compounding Annual Return
-71.984%
Drawdown
2.300%
Expectancy
0
Net Profit
-1.614%
Sharpe Ratio
-4.022
Probabilistic Sharpe Ratio
8.884%
Loss Rate
0%
Win Rate
0%
Profit-Loss Ratio
0
Alpha
-0.108
Beta
0.913
Annual Standard Deviation
0.159
Annual Variance
0.025
Information Ratio
-2.534
Tracking Error
0.023
Treynor Ratio
-0.699
Total Fees
$1.00
Estimated Strategy Capacity
$220000000.00
Lowest Capacity Asset
SPY R735QTJ8XC9X
Portfolio Turnover
19.54%
from AlgorithmImports import *
import statistics

### <summary>
### Using rolling windows for efficient storage of historical data; which automatically clears after a period of time.
### </summary>
### <meta name="tag" content="using data" />
### <meta name="tag" content="history and warm up" />
### <meta name="tag" content="history" />
### <meta name="tag" content="warm up" />
### <meta name="tag" content="indicators" />
### <meta name="tag" content="rolling windows" />
class RollingWindowAlgorithm(QCAlgorithm):

    def Initialize(self):
        '''Initialise the data and resolution required, as well as the cash and start-end dates for your algorithm. All algorithms must initialized.'''

        self.SetStartDate(2022,1,1)  #Set Start Date
        self.SetEndDate(2022,1,5)    #Set End Date
        self.SetCash(10000)           #Set Strategy Cash
        # Find more symbols here: http://quantconnect.com/data
        self.spy=self.AddEquity("SPY", Resolution.Hour)
 
        

        # Creates a Rolling Window indicator to keep the 2 TradeBar
        self.winSPY = RollingWindow[TradeBar](2) 
        



    def OnData(self, data):
        '''OnData event is the primary entry point for your algorithm. Each new data point will be pumped in here.'''

        # Add SPY TradeBar in rollling window
        self.winSPY.Add(data["SPY"])


        # Wait for windows to be ready.
        if not self.winSPY.IsReady: return

        currBarSPY = self.winSPY[0]                     # Current bar had index zero.
        pastBarSPY = self.winSPY[1]                     # Past bar has index one.
       


        self.Log("SPY Security LocalTime: {}  Price:{:.2f} High:{:.2f} Low:{:.2f} Close:{:.2f}".format(self.spy.LocalTime,
                        self.spy.Price, self.spy.High, self.spy.Low, self.spy.Close))



        self.Log("SPY window: {} -> {:.2f} ... {} -> {:.2f}".format(pastBarSPY.Time, pastBarSPY.Close, currBarSPY.Time, currBarSPY.Close))
        

        if not self.Portfolio.Invested:
            self.SetHoldings("SPY", 1)