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Strategy lab / 151 Trading Strategies

Strategy lab

Every strategy from 151 Trading Strategies and all 101 Formulaic Alphas as formulas you can edit and backtest on ten years of daily stocks, ETFs, futures, forex and crypto data. Free, in your browser.

Free · runs in your browser · daily data to …

3.12StocksBacktest

Two moving averages

Long when a short moving average is above a long one, short when below: the classic crossover trend signal.

In the paper

Edit anything; the result updates as you type. Lines like window = 20 become sliders.

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Hypothetical backtests on daily closes with no slippage unless you add costs. Survivorship bias applies: the stock list is today’s large caps. For learning, not investment advice. Data: Yahoo Finance via yfinance.

Section
3.12 · Stocks
Asset class
Stocks
In the lab
Full backtest

Two moving averages (3.12)

Long when a short moving average is above a long one, short when below: the classic crossover trend signal.

Key equation

Lab formula

fast = 10
slow = 30
sign(sma(close, fast) - sma(close, slow))

How the backtest works

The formula is evaluated for every asset on every day. Its values become positions at that day’s close, using the portfolio rule you pick, and earn the next day’s close-to-close return. Costs are charged in basis points on the amount traded. Everything runs in your browser on daily data from Yahoo Finance, adjusted for splits and dividends.

More in Stocks

Source: Kakushadze, Z. and Serur, J. A. (2018). 151 Trading Strategies. Palgrave Macmillan. SSRN 3247865. Summaries are our own.