Seagate Technology (STX) is trading higher today as the market extends a post-earnings repricing after the company delivered a strong fiscal Q3 2026 report and issued an above-expectations outlook for fiscal Q4. The rally has been framed around sustained enterprise and hyperscaler spending on AI infrastructure, where higher-capacity HDD shipments and next-generation platform adoption are supporting both growth and profitability.

Seagate’s late-April results reset expectations for near-term fundamentals: the company reported fiscal Q3 2026 revenue of $3.11 billion (+44% year over year) and non-GAAP EPS of $4.10, beating consensus estimates. More importantly for today’s follow-through, Seagate forecast fiscal Q4 revenue and profit above Wall Street expectations, reinforcing confidence that AI-driven storage demand remains durable rather than a one-quarter spike.

The bullish tone has extended beyond Seagate, with storage-related names moving in sympathy as investors interpret Seagate’s outlook as a signal that AI equipment buildouts continue to translate into incremental storage demand. With short interest in the name not negligible, continued upside can also be supported mechanically when momentum attracts incremental buying and forces some bearish positioning to unwind.