Stocks, gold, oil and Bitcoin perspectives. Read each article’s date: historical analysis is not a current trading signal.
Learn how time zones, daylight-saving changes and session boundaries alter daily candles, indicators and backtest signals.
Learn how execution delay, spread and missed fills can erase a backtested signal before a real order reaches the market.
Learn why trade results can cluster, how serial correlation changes drawdown risk and how to test dependence without overfitting.
Learn how borrow fees, dividend obligations, recalls and forced buy-ins change the real cost and risk of a short position.
Learn why stops may fail across earnings gaps, how to build event scenarios and how to size a position for adverse overnight movement.
Learn why testing many strategy variants creates false winners and how holdouts, trial logs, stability checks and smaller live risk improve research.