Wall Street RegretsThe regret calculator.

About

Everyone has the trade they almost made. This site shows what it would be worth today.

Wall Street Regrets computes what a past investment in any of its 646 tickers would be worth today: the stock you sold too early, the meme stock you joked about at a barbecue, the index fund you meant to open. Every calculation uses real month-end prices from IEX, adjusted for stock splits, with dividends not included.

It does not recommend, predict, or manage anything. Looking back at the road not taken is one of the oldest hobbies in finance, and it deserves accurate math.

Its sibling, House Regrets, does the same math for the house you didn't buy: the metro index, the mortgage leverage, and the years where waiting won.

Questions about the data or the site go to the contact page. To check our work, the methodology page describes every convention.