ON Semiconductor Shares Plunge 1.55% as Trading Volume Trails at 455th in Market Activity

On September 12, 2025, , ranking 455th in market activity. The stock's performance was influenced by a combination of sector-specific factors and broader market dynamics.

Recent developments highlighted the company's strategic focus on expanding its automotive semiconductor portfolio, with executives emphasizing long-term growth potential in electric vehicle (EV) supply chains. Analysts noted that while short-term volatility remains tied to macroeconomic uncertainties, ON's diversified client base and R&D investments position it to benefit from sustained demand in industrial and automotive markets.

Market participants observed that ON's volume contraction reflected reduced speculative activity compared to previous sessions. The stock's positioning in mid-cap technology indices maintained relative stability, though its price action remained sensitive to sector-wide corrections triggered by mixed earnings reports from peers.

To run this back-test accurately, clarification is required on three key parameters: the stock universe (e.g., S&P 500 constituents), timing conventions (entry/exit prices and execution windows), and weighting assumptions (equal-weight vs. market-cap weighted). Once defined, the analysis will generate trade signals based on daily volume rankings from January 3, 2022, to September 12, 2025, with results dependent on these methodological choices.