Celestica Surges 9.64% on 122.36% Higher Volume Ranks 35th in Market Activity

, 2025, , , . The stock’s performance followed strong Q2 earnings, , , . , with major holders including and .

The company operates in two segments—Advanced Technology Solutions and Connectivity & Cloud Solutions—offering end-to-end manufacturing and supply chain services. , . , signaling bearish sentiment, Celestica’s institutional backing and operational focus on suggest resilience amid market volatility.

Back-test analysis for a cross-sectional portfolio strategy involving Celestica requires clarification: 1. A full portfolio back-test would evaluate the top 500 stocks daily, necessitating multi-asset data and custom methodology. 2. A single-ticker approximation, using a proxy like SPY, would simplify execution but fail to capture the intended cross-sectional effects. Implementation will depend on the preferred approach outlined above.