Public-market research data
U.S. stock prices, corporate insider transactions, congressional disclosures, economic indicators, and related market signals.
Tracked data
Shortcuts and current values saved only in this browser. No profile or sign-in is required.
Use the Track controls beside a stock, prediction market, or politician. Saved items will appear here as shortcuts.
Data sections
Each section now has its own page. The figures below are compact live summaries from the same underlying feeds.
Kalshi and Polymarket normalization, filters, and source state.
Open page →U.S. market overviewLoading market dataPublic-equity snapshots and market-moving economic history.
Open page →U.S. stock searchTicker researchPrice history, chart-pattern scans, SEC filings, and congressional activity by symbol.
Search stocks →Insider tradingLoading SEC filingsReported ownership changes parsed from SEC Forms 4 and 4/A.
Open page →Congressional filingsLoading House PTRsMember-level transactions, ticker activity, and official filing links.
Open page →Residential real estateCity and metro housingHome values, rents, financing costs, and investor screening ratios.
Open page →Public-stock research
Choose a focused workspace for company research or transaction filings.
Prediction markets
Balanced between highest 24-hour volume and newest listings. Every row links to its source.
Congressional filings
Transactions parsed from recent House Periodic Transaction Reports. Each row links to the official filing.
Politician trade search
Search parsed House transactions and compare disclosed trade dates with adjusted Alpaca IEX closing prices.
Search U.S. tickers
Price history, valuation, quarterly fundamentals, dividends, SEC insider transactions, and congressional trades for one symbol.
NVDA
Valuation and reported results
| Quarter | Revenue | Revenue YoY | Net income | Earnings YoY | Operating margin | Net margin | Free cash flow |
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Recent price-shape matches
Screens adjusted daily closes against eight reference formations. Scores combine normalized correlation, constrained dynamic time warping, and directional agreement.
A high score means geometric similarity, not predictive power. Matches scoring at least 75 can be overlaid on the price chart. Breakout confirmation, volume, market regime, and out-of-sample testing are not yet included.
Corporate insider transactions
Transactions parsed from official SEC Forms 4 and 4/A. Open-market purchases and sales are shown first.
Insider return search
Select a reporting owner to compare each eligible transaction with adjusted Alpaca IEX closing prices.
Forms 4 report lawful insider ownership changes; they are not evidence of illegal insider trading. Dollar values equal reported shares multiplied by reported price.
P = open-market purchase · S = open-market sale. Grants, gifts, withholding, conversions, and option exercises remain available under “All Form 4 codes.”
Search SEC EDGAR ↗U.S. market data
Current official releases and ten years of economic history from FRED and the Bureau of Labor Statistics.
Alpaca IEX snapshots
Major U.S. index ETFs and selected large-cap stocks from Alpaca's free IEX feed.
The adapter is ready. Add an Alpaca API key ID and secret to activate real-time IEX snapshots.
U.S. public-equity market value divided by nominal GDP. Quarterly FRED observations are preferred, with the World Bank's annual series used automatically when FRED is unavailable.
The Buffett Indicator compares the market value of publicly traded U.S. corporate equity with the size of the U.S. economy. A higher ratio means aggregate equity valuation is larger relative to current economic output. It is a broad valuation gauge—not a market timing rule—and it does not adjust for interest rates, overseas revenue, or changes in the share of businesses that are public.
Latest official 2-year, 10-year and 30-year U.S. Treasury par yields. Hover to compare all three maturities on the same date.
Daily FRED observations. Hover for the date and spread in basis points; values below zero are inverted.
A curve inversion has often preceded U.S. recessions, but neither spread is a standalone trading rule. The signal can lead economic turning points by many months and may normalize before a downturn. The charts use the latest official FRED snapshot bundled with the deployment and retain each series' observation date.
New York Fed yield-curve FAQ ↗Move across any chart for the nearest observation.
U.S. housing markets
Metro home values, rents, price indexes, financing costs, and investor ratios. Commercial property is excluded from this page.
Monthly principal, interest, estimated property tax, homeowners insurance, and maintenance.
- 30-year mortgage rate
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- Premium to market rent
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- Down payment assumption
- 20%
Census ACS city estimates add household income, housing vacancy, tenure, and affordability ratios.
- Price to income
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- Rent to income
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- Housing vacancy
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Quarterly change in repeat sales and refinancings for the matching metropolitan area.
- One-year HPI change
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- Five-year HPI change
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- Observations
- 0
Bedroom-level 40th-percentile rents used in federal housing programs. These are separate from Zillow's observed market-rent estimate.
- Efficiency
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- 1 bedroom
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- 2 bedrooms
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- 3 bedrooms
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- 4 bedrooms
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A screening ratio before vacancy, property tax, insurance, maintenance, management, financing, and capital expenditures.
A market-level comparison of ownership value with prevailing rent, not a valuation of an individual property.
Uses national assumptions of 1.10% property tax, 0.35% insurance, and 0.50% annual maintenance.
Data sources
Kalshi and Polymarket market collection is active. FRED, BLS, NOAA, Treasury, SEC, and House disclosure sources remain active. House transactions are parsed from official Periodic Transaction Report PDFs. Corporate insider transactions are parsed from SEC Forms 4/4-A. Public attention adapters cover Wikimedia pageviews and Bluesky topics, hashtags, cashtags, and post samples. NFL coverage combines public schedule, score, broadcast, venue, and available sportsbook fields with Sleeper season state, roster changes, and fantasy projection baselines.
Contact Alt Indicator
Questions about the data, source coverage, corrections, or the research prototype.