Data Sources And Coverage

Yes, this matters. Traders should know what data is used and how current it is.

Data Sources

• Financial Modeling Prep (primary source for fundamentals and EOD price data)
• Yahoo Finance (fallback for OHLCV and related coverage)
• NASDAQ Trader listings (instrument universe import)
• Wikipedia index lists (index membership tagging)

Refresh Cadence

• OHLCV refresh: daily at 22:00 UTC
• Fundamentals refresh: daily at 23:00 UTC
• Full instrument sync: monthly (first day, 06:00 UTC)
• Market-cap backfill: daily at 07:00 UTC

Coverage

• broad US-listed universe (not only S&P 500)
• index tagging for S&P 500, NASDAQ 100, Russell 2000
• asset classes include equities, ETFs, indexes, and additional derivative metadata where available

What Is Stored

• daily OHLCV series
• fundamentals history and key ratios
• precomputed indicators (RSI, MACD, moving averages, ATR, ADX, and more)
• instrument snapshot fields (price, market cap, profile metadata)

Current Limits

• no stored intraday bar history in the core data-service models
• no guaranteed real-time streaming quote feed in this docs scope