Evidence-rich stock directory

Why is this stock moving today?

Start with a curated company page built to connect the move with price context, linked reporting, SEC filings, ownership signals, and the next evidence worth watching.

Quality before index size

This directory includes the stock pages with the deepest public report format. Additional supported tickers remain available in the product and are added here when their public evidence layer meets the same standard.

AI & semiconductors

Chip demand, infrastructure spending, and the AI cycle

These companies can trade together on data-center demand, but their exposures differ: designers, foundries, networking suppliers, and compute platforms do not share the same margins or bottlenecks.

Consumer & platforms

Demand, advertising, subscriptions, and operating leverage

Large consumer platforms often move on forward guidance, unit economics, advertising demand, cloud growth, or the market’s willingness to pay for durable cash flow.

Frontier & software

Contract momentum, launch economics, and high-expectation valuations

High-attention names can reprice quickly when a contract, commercial milestone, backlog signal, or margin outlook changes the range of plausible future earnings.

See the market first

Check whether the move is isolated or part of a broader session before assigning a company-specific cause.

Open market hubs

Understand the mechanism

Use the guide library to investigate earnings, macro data, filings, options, and liquidity mechanics.

Browse research guides

Run the numbers

Use deterministic calculators for position size, returns, break-even prices, valuation, and risk.

Browse stock tools