Seagate Technology Holdings plc (STX) Stock: Nasdaq-100 Inclusion, Latest News, Analyst Forecasts, and What’s Next (Dec. 22, 2025)
Seagate Technology Holdings plc (NASDAQ: STX) is starting the holiday-shortened week in the spotlight as it officially joins the Nasdaq-100 Index ahead of Monday’s market open. Yet, despite the prestige boost and expected passive-fund demand, STX stock is sharply lower in Monday trading, a reminder that index events can bring volatility as well as visibility. Nasdaq As of the latest available trade update on Monday, December 22, 2025, Seagate shares trade around $281.84, down roughly 4.9% on the day (intraday range roughly $279.50–$302.40). Below is a full breakdown of the current news, forecasts, and analyst takes hitting the wires today