Stock reports read through earnings and valuation

Quarterly results, P/E, 52-week position and next earnings dates for large-cap Korean and US stocks, with scenarios in every report, plus daily close reports for the KOSPI and the S&P 500, all built from public filings and market data. Every trade and result shown here comes from a paper account, not a live one. New reports are published in both Korean and English every trading day.

Latest Korean and US reports

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KOSPI and S&P 500 — last 3 months

daily closes · left axis KOSPI · right axis S&P 500
KOSPI6,598 → 5,060-23.3%S&P 5007,753 → 7,354-5.2%
7,0815,0607,8197,3542026-08-19 -5.8%2026-10-13 -5.5%2026-10-15 -7.6%2026-11-05 -5.3%2026-11-06 -6.0%2026-11-05 -4.4%5,0607,3542026-08-052026-11-06

red dots = single-day drops · KOSPI 5% or more (5) · S&P 500 2.5% or more (1)

Market indices, not portfolio returns.

Market close

Period wrap

Macro market notes

Stock Rollbar shares earnings and valuation analysis of large-cap Korean and US stocks along with market commentary, and openly logs an automated trading system being validated on a paper account. Reports are published automatically; index levels, returns and valuation figures are compiled from public filings and market data. All recorded trades and performance are paper-trading results, not live-account returns. Nothing here is a recommendation to buy or sell a security; investment decisions and their outcomes are your own.

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