WallstreetBets

Extra Credit builds an outline of WallstreetBets's docs the first time your work uses it. Until then, start at the official documentation.

• Twelve Data Stock market data (real-time & historical)
• Undertow Public market-depth and sized exit estimates, not executable quotes
• US Mortgage Calculator Mortgage payment, amortization, affordability and 50-state property tax data
• USTariffRates US HTS lookup and origin-specific tariff breakdowns with source context
• VAT Validation Validate VAT numbers and calculate VAT rates
• VoxOdds Polymarket and Kalshi odds, all-in executable quotes, EV checks and audited forecast scores
• XFINLAB Market events, sentiment, technical analysis and macro data for stocks
• XOOMAR US market data from SEC, FINRA, CFTC and the Fed: filings, insiders, earnings dates, short interest
• Yahoo Finance Real time low latency Yahoo Finance API for stock market, crypto currencies, and currency exchange
• YNAB Budgeting & Planning
• Zelothorn Plain-English explanations of US public companies with SEC filings and earnings data
• Zoho Books Online accounting software, built for your business