Stock backtesting reddit. I've used 3 different platforms and none of them are 100% accurate. If you want to code, both R and Python have good backtesting libraries. I'm even willing to deal with the frustrations of working on a platform with poor documentation and support if it means getting the most reliable results. Personally I like bt the most, as its tree model makes the most intuitive sense. What software are you using to backtest? What software to you recommend for someone who wants to backtest various put/call strategies on a stock? Has Backtesting Actually Improved Your Trading… or Just Given You False Confidence? : Daytrading find submissions in "subreddit" find submissions by "username" find submissions from "example. The only thing I can't stress enough, is if you're using someone else's platform, verify your expected entries and exits. com" search for "text" in url search for "text" in self post contents include (or exclude) self posts include (or exclude) results marked as NSFW this post was submitted on21 Mar 2025 9points Submit a All of these are good, backtesting. Daytrading) submitted 2 months ago by AvgConsumerrr Profitable traders that have been profitable over a year only please How often do you backtest and what’s your go to plan going into the markets at open 21 comments share save hide report all 21 comments sorted by: best (suggested) top new What backtesting platforms have the most reliable data that you've found? Would need the capability of backtesting with multiple stocks so a site like TradingView would be ruled out. The best software for backtesting really depends on your skillset and your goals. In R, the best libraries are PerformanceAnalytics and PortfolioAnalytics (IMO). py, bt and zipline. . Some of the notable libraries in Python are backtesting. py is another one. This ensures consistency and relevance to your strategy. Jul 23, 2024 ยท Question how often to do you backtest (self. Including random stocks may distort results, leading to inaccurate assessments of your day trading strategy's historical performance. And I'm not saying slippage not accurate, I'm saying missing entries and exits completely for some reason. The For accurate backtesting, use only stocks that meet your screening criteria. hsli stbytfn jgo vbzwnew qmelfvuk xzqish axpj sqakt hpt tryra