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Seven free tools on real market data. No account, no email.

x-ray

How concentrated is my portfolio, once my funds are looked through?

→ Nvidia: 8.1% of VOO, 8.2% of QQQ — one bet, held twice · issuers' holdings files, Aug. 31 and Sept. 24, 2026

~ $ x-ray

crash-test

What would the COVID crash or the 2022 rate shock do to what I hold today?

→ S&P 500: −33.9% to March 2020, −25.4% to Oct. 2022 · daily closes, from the last high before each crash

~ $ crash-test

etf-overlap

Are my two ETFs really two bets, or mostly the same companies?

→ VOO and QQQ: 53.8% the same by weight, 86 shared holdings · issuers' full holdings files, Aug. 31 and Sept. 24, 2026

~ $ etf-overlap

fee-calculator

What does my fund’s fee cost me in dollars over 30 years?

→ $10k + $500 a month for 30 years: a 1% fee leaves $120k less than 0.03% · 7% a year before fees, compounded monthly

~ $ fee-calculator

dividend-calendar

Which stocks go ex-dividend this week, and this month?

→ 85.5¢: median drop at the open per $1 of dividend · Yahoo Finance prices and dividends · 14,012 ex-dates, 2016–2026

~ $ dividend-calendar

earnings-calendar

Who reports earnings this week, before or after the bell?

→ 47.3% of 1,250 beats closed lower the next session · SEC 8-K filings, Nasdaq, Yahoo Finance · 1,476 reports, 2025–2026

~ $ earnings-calendar

markets

Where did Treasury yields, the S&P 500 and the VIX close, day by day?

→ 10 series, one dated close per session · Yahoo Finance, FRED and the US Treasury

~ $ markets

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