
STX · Nasdaq
Seagate Technology sells data-storage hardware and related storage solutions, with hard-disk drives as its core product. Its customers include cloud-service providers, data-center operators, enterprises, and other organizations that store large volumes of digital information; the supplied evidence does not provide a revenue split by segment or customer group. The company benefits from demand for mass-capacity storage, including applications associated with artificial intelligence infrastructure. Seagate reports $12.2 billion of FY2027 revenue and $3.2 billion of net income, versus $9.1 billion of revenue and $1.5 billion of net income in FY2025, indicating substantial growth in its current scale.
Seagate rose 9.17%, or $76.00, from $828.38 to $904.38 across the supplied sessions. The stock first fell for four consecutive closes, reaching $798.61 on September 3, before reversing sharply with a 6.3% gain on September 4 and another 6.5% advance on September 8; volume increased to 5.19 million shares on the final session. No company-specific earnings release, contract, or guidance change is identified in the evidence. Instead, coverage points to volatile storage-sector trading, with profit-taking after a strong prior run competing with optimism about AI-driven storage demand, tighter hard-disk-drive supply, and firmer pricing. The rebound more than erased the earlier decline.
Seagate fell 5.74%, from $847.20 to $798.61, with the decline concentrated after the week began. Shares were nearly unchanged on Monday at $828.38, then slipped 1.42% Tuesday, 0.99% Wednesday and 1.23% Thursday, producing four consecutive lower closes. The clearest company-specific pressure was an insider-sale filing, including reported sales under preset 10b5-1 plans, alongside broader weakness in storage stocks, as cited by Quiver Quantitative. TradingKey also attributed the September 2 decline to storage-stock weakness, although it did not identify a new Seagate operating announcement. The move contrasted with earlier enthusiasm around AI-driven storage demand and a reported 5% rally in Seagate alongside SK Hynix, suggesting the week was primarily a reversal in storage-sector momentum.
Seagate fell $20.24, or 2.38%, over the week, from $850.00 to $829.76. The main setback came Monday, when STX dropped to $794.65 as chipmaker weakness pressured technology stocks; Barchart reported the Nasdaq 100 fell 0.97% that session, while Zacks cited broader tech selling and Middle East-related economic concerns. The stock then reversed sharply, gaining 3.40% Tuesday and 3.01% Wednesday to recover most of Monday’s loss, with storage and AI-demand commentary supporting the sector. It held nearly flat Thursday before giving back $17.44, or 2.06%, Friday. The supplied evidence identifies no new company-specific announcement explaining the full-week decline, so market-wide chip volatility and profit-taking appear more relevant.
STX fell $30.07, or 3.62%, from $831.06 to $800.99 over the supplied Aug. 3-10 trading window. The stock gained $14.29 on Aug. 4, slipped $7.69 on Aug. 5, and added $15.29 on Aug. 6, with early strength coinciding with coverage of earnings-driven target increases and $1,000-plus valuations. It then reversed sharply, dropping $40.19 on Aug. 7 on the week’s heaviest volume before losing another $11.77 on Aug. 10. The evidence does not identify a specific company announcement, guidance change, or market catalyst behind the late-week selloff. Broader market context is also not supplied, leaving the reversal unexplained beyond profit-taking or sentiment deterioration after the initial rally.
Seagate rose $98.05, or 13.12%, from $747.30 to $845.35 over the supplied week. The main catalyst was the market’s favorable reaction to Seagate’s strong earnings report, which reinforced expectations for AI-driven data-center storage demand, tighter hard-disk-drive supply and firmer pricing. Broader technology strength added support: the Nasdaq 100 gained 3.36% on Thursday as Microsoft led a tech rally, while other sessions cited Amazon’s results and easing Middle East tensions. The stock advanced through July 31, reaching $856.13, then gave back part of the move on August 3 by falling to $831.06 before rebounding to $845.35 on August 4. The evidence does not identify a new company-specific announcement during the final two sessions.