Two research decks land in the same week. The first belongs to a manager who called four big macro turns over three years and got every one of them right.…
The band around the forecast is a claim you can test A forecasting model hands you two things at once. There's the number everyone reads, say a projected close of…
DQ is back on traders' screens this week, so it's worth pulling up the chart that mattered most. In the summer of 2020 the stock closed at 13.77 on 23…
A backtest can look flawless and still be untradeable. Rules with clean equity curves that assumed every signal filled at the closing print can fall apart the moment real size…
You run a factor screen at the end of August, and the ten names at the top look familiar. You run it again four weeks later. The same companies are…
A backtest hands you a clean-looking number. The strategy's average edge is 0.4% a week, the confidence interval sits comfortably away from zero, and the significance test says a result…
Two accounts finish the year at the same value, built from the same set of returns. One you could have held without much stress. The other spent months trading below…
NTLA is back near the top of the trending lists this week, and every time a ticker like this reappears it is worth pulling the chart that made it interesting…
Pull up two market data feeds on the same stock at the same second and you'll often see them disagree. One shows 1,200 shares offered at 48.75. The other shows…
DSGX is back among the day's big gainers this week, helped by a higher analyst price target, so it's worth pulling up a much older chart. Back in late 1999,…