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Microcap Engine Research

Technical research on U.S. micro/nano-cap market data, backtesting integrity, scanner design and execution assumptions. We publish the edge cases, validation work and market-structure details that can materially change a strategy result.

Original market-data and backtesting validation work, with methodology and public references.

Market Data · · 24 min read

Ticker Is Not Identity: Building a Point-in-Time US Microcap Universe

What 10,131 Historical Listings and 3,839 SEC Identity Checks Revealed

Microcap Engine reconstructed 10,131 historical US listing episodes, screened 7,486 conservative sub-$500M candidates and independently checked 3,839 active identities against SEC evidence.

Market Research · · 26 min read

How We Built a Data-Backed Microcap Premarket Watchlist

Which Day−1 Parameter States Predict the Most Day1 Volatility?

Microcap Engine analyzed 171,701 historical ticker-days across 239 sessions and 11,771 supported parameter combinations to identify which Day−1 states most consistently preceded the largest next-session microcap volatility.

Market Data · · 31 min read

From Raw SIP Trades to Clean, Chart-Ready OHLCV Candles

What Gets Filtered and Why

Raw SIP trades are not chart-ready OHLCV. A trade can be valid market data and still be the wrong input for a technical candle. This research note looks at sale conditions, odd lots, delayed prints, participant vs. SIP time, and the difference between removing an artifact and deleting legitimate microcap volatility.