Worst performing stocks (2026)

What $1,000 in any stock or ETF would be worth today.

Every S&P 500 company sized by market cap — color by return or valuation.

S&P 500 returns by year, month, week and trailing period — total or price return.

Which month is best for stocks? Average return of every calendar month, for any ticker.

Asset-class returns ranked year by year — the Callan chart / asset allocation quilt.

The 11 S&P 500 sectors ranked year by year — a sector quilt chart, back to 1999.

The biggest US companies as animated bubbles, rising and falling with their total return over time.

How recent stock-market debuts have performed since listing — annualized, vs the S&P 500, by IPO vs spin-off.

Compare megacaps vs the S&P 500, rebased to 1× at any date you hover.

Where today's S&P 500 return ranks against all history — and the forward returns that followed similar moments.

Advancers vs decliners over time, % of stocks above their moving averages, new highs vs lows, and breadth across every trailing window.

Every stock as a row, every day as a column — market selloffs are vertical stripes, sector routs are blocks.

Each session's full distribution of stock returns as an upright violin, with the S&P 500 on the same axis — shifts, dispersion, and fat tails at a glance.

How top-heavy is the market? The top 1–10 companies' share of total market value, month by month since 2010.

Every company that ever cracked the market's top 10 since 2010 — who climbed, who faded, who never left.

Is the market expensive? The Shiller CAPE back to 1871 and what valuations have meant for the next decade.

The S&P 500 since 1871 — odds of gain by holding period, real drawdowns, and the growth of $1.

Stocks trading cheapest relative to their own P/E, P/FCF, P/S, or P/B history — with fair-value bands.

Follow a company's revenue through its income statement as a Sankey — costs, taxes, and profit.

Follow a company's cash from net income through operating cash flow into capex, buybacks, and dividends.

Monthly payment, principal vs interest by year, and the balance paydown — with extra-payment savings.

Should you rent or buy? Net-wealth verdict with sensitivity analysis of every assumption.

Live term structure, the 10Y–2Y spread, and every inversion episode.