GuruFocus launched the new Backtesting feature within the All-in-One Guru Screener on June 20, allowing users to model an investing strategy's performance relative to the Standard & Poor's 500 index, ...

In my last column, I described a strategy for finding mutual fund candidates using Morningstar's free mutual fund screener (www.morningstar.com). That screen relied mostly on Morningstar's risk and ...

Backtesting is an essential part of the trading and investment process as it reveals how a strategy would perform under real-market conditions. It enables traders and analysts to assess, through ...

In the constantly changing world of cryptocurrency trading, artificial intelligence (AI) has emerged as one of the strongest tools available to traders who demand data-informed decisions. But an AI ...

While it may be true, as told by the Roman poet, Horace, and quoted by Ben Graham and David Dodd in their front piece to Security Analysis, that "many shall be restored that are fallen…", it is also ...

Today’s market pressures require investment funds to reassess their valuation process often. Many fund managers are implementing a process of “backtesting,” also known as a retrospective review, as a ...

Explore common Python backtesting pain points, including data quality issues, execution assumptions, and evaluation ...

Backtesting is the process of applying a trading strategy to historical price data to see how it would have performed in the past. It allows traders to test their ideas and plans without using real ...

Pricing and hedging is easy, in theory. The existence of arbitrage-free prices is equivalent to the existence of martingale measures, and there are ways of constructing replication strategies via the ...