Equifax Rises 1.86% Despite 72% Volume Drop to 330th Rank
On October 3, 2025, EquifaxEFX-- (EFX) closed with a 1.86% gain, trading at $0.34 billion in volume—a 72.19% decline from the previous day’s activity. The stock ranked 330th in terms of trading volume among listed equities, reflecting reduced liquidity and investor engagement in the sector. Market participants noted a shift in institutional positioning, with a notable reduction in short-term speculative activity as trading intensity waned.
Analysts attributed the muted volume to broader market consolidation following recent earnings cycles. While Equifax’s price action showed resilience amid thin trading, technical indicators suggested limited near-term catalysts to sustain momentum. Positioning data revealed a narrowing of open interest in derivatives markets, indicating reduced hedging activity among large investors. This aligns with broader trends of risk-off behavior in the consumer credit reporting sector.
To evaluate the performance of a volume-weighted trading strategy, a back-test would require: 1. A stock universe comprising all NYSE, NASDAQ, and AMEX-listed common stocks (5-6k names). 2. Ranking by dollar volume (closing price × shares traded) using intraday data from the current trading day. 3. Execution at the next day’s open with same-day close exits, maintaining equal weighting across the top 500 volume names. 4. Output metrics including cumulative return, annualized return, volatility, maximum drawdown, and daily equity curve. Confirmation of these parameters is required to initiate the back-test.

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