Paychex Surges 1.80% on Mid-Sized Business Momentum Ranks 494th in Daily Trading Volume

On September 11, 2025, , , .

, . The firm's recent client acquisition strategy, , .

, . , though analysts caution that macroeconomic risks remain a potential headwind for sustained gains.

I understand the strategy you’d like to test, but there are two practical issues we need to clear up before proceeding: The available back-testing engine is designed to work on one ticker at a time. Your instruction involves constructing a 500-stock, equally-weighted basket that changes every day—which the current tool set cannot create or rebalance automatically. Possible work-arounds include approximating the idea with an existing ETF, narrowing the request to a single stock, or exporting the requirement for an offline, multi-asset back-test.