TOP TIERMARKET NEWSWIRE
Movers explained · 2026-08-03

Archived explainer. For the current picture see today's STX page.

Why Is SEAGATE TECHNOLOGY H (STX) Stock Down Today?

By the Top Tier Newswire AI Desk · August 3, 2026 at 9:45 AM ET · reviewed against 3 wire stories

SEAGATE TECHNOLOGY H (STX) is down -6.68% in the latest session. Our newswire has captured 3 stories on STX across 2 sources in the last 36 hours, with AI sentiment reading bullish (avg 66/100).

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Seagate Technology Holdings fell 6.68% to $801.83 in a sharply declining session that followed a significant price gap down at the open. The stock's drop came after a strong earnings report and guidance that initially drove a rally, but the intraday action suggests a reversal of momentum and a shift in investor sentiment. The sell-off appears to be driven by a combination of profit-taking, market rotation, and broader sector dynamics.

What Happened

Seagate Technology reported strong fourth-quarter results, beating both revenue and earnings estimates while providing guidance above expectations. This led to a rally in the stock, with Argus Research and Barclays both raising their price targets for STX to $900 and $1,250 respectively. However, the rally was short-lived as the stock opened with a 1.3% gap down at $845.00, and continued to fall throughout the session, reaching a low of $786.87. The stock closed the session at $801.83, with trading volume at 0.4 million shares, significantly below its 3-month average. The drop suggests that investors who had bought on the earnings report are now locking in gains or reacting to broader market concerns.

What The Data Shows

The stock has a market cap of $194.3 billion and a P/E ratio of 61.6, reflecting a high valuation. Over the last 8 sessions, the stock has declined 5.2%, from $910.05 to $863.04. Recent insider transactions show 18 sales totaling $101.9 million in the last 90 days, with no insider buys. Congressional trades include recent sales by Donald J. Trump, though these are not directly linked to Seagate. The stock is currently trading within its 52-week range of $144.75 to $1,145.00. Retail chatter on Reddit and social media platforms has been minimal in the past 24 hours, with only five posts mentioning Seagate in the last seven days.

What To Watch

Seagate Technology Holdings does not have an upcoming earnings date listed. Investors should monitor the breadth of coverage and any further analyst activity, as well as broader market movements in the tech sector, for potential catalysts or shifts in investor sentiment.

AI-assisted analysis composed exclusively from headlines and data on the Top Tier newswire. Public view is delayed 4 hours from real time. Not financial advice.

STX by the numbers

Last: $798.97Session: -6.68%7 sessions: -10.87%Coverage: 3 stories / 2 sourcesAI sentiment: 66/100 (bullish)Mkt cap: $194.3BP/E: 61.652w: $144.75 to $1145.00
STX · Aug 3 session (5-min) · -2.35% vs prior close · updated 8:55 PM ET
$786$823$860prev close $856.13$836.027:00 AM10:13 AM1:27 PM4:41 PM7:55 PM7:00 AM · $836.977:05 AM · $832.017:10 AM · $832.567:15 AM · $835.007:20 AM · $835.007:25 AM · $828.257:30 AM · $828.317:35 AM · $824.007:40 AM · $825.137:45 AM · $824.757:50 AM · $823.007:55 AM · $824.008:00 AM · $822.008:05 AM · $824.008:10 AM · $824.138:15 AM · $826.808:20 AM · $827.008:25 AM · $820.228:30 AM · $820.358:35 AM · $823.008:40 AM · $827.528:45 AM · $821.918:50 AM · $822.008:55 AM · $820.309:00 AM · $820.209:05 AM · $820.009:10 AM · $819.709:15 AM · $824.009:20 AM · $823.809:25 AM · $820.859:30 AM · $790.179:35 AM · $801.969:40 AM · $798.739:45 AM · $799.889:50 AM · $795.009:55 AM · $806.3810:00 AM · $791.8010:05 AM · $790.0710:10 AM · $791.3910:15 AM · $800.4710:20 AM · $809.7810:25 AM · $812.9210:30 AM · $819.7610:35 AM · $820.5110:40 AM · $817.9910:45 AM · $822.8810:50 AM · $827.8410:55 AM · $824.7611:00 AM · $827.8511:05 AM · $819.0011:10 AM · $815.8911:15 AM · $811.5111:20 AM · $808.4611:25 AM · $805.4111:30 AM · $804.4411:35 AM · $804.2111:40 AM · $812.1611:45 AM · $809.4611:50 AM · $808.7511:55 AM · $809.6512:00 PM · $812.7612:05 PM · $813.7812:10 PM · $818.9712:15 PM · $825.9812:20 PM · $822.7512:25 PM · $823.0412:30 PM · $826.4312:35 PM · $826.8812:40 PM · $827.5912:45 PM · $827.7512:50 PM · $822.0912:55 PM · $822.411:00 PM · $821.851:05 PM · $824.891:10 PM · $826.151:15 PM · $827.621:20 PM · $826.431:25 PM · $825.841:30 PM · $827.341:35 PM · $826.341:40 PM · $828.871:45 PM · $828.661:50 PM · $830.271:55 PM · $833.482:00 PM · $834.492:05 PM · $836.312:10 PM · $836.782:15 PM · $835.332:20 PM · $832.812:25 PM · $830.022:30 PM · $832.682:35 PM · $830.212:40 PM · $831.342:45 PM · $829.752:50 PM · $828.872:55 PM · $824.103:00 PM · $824.293:05 PM · $824.423:10 PM · $824.273:15 PM · $828.223:20 PM · $827.883:25 PM · $824.313:30 PM · $827.353:35 PM · $827.993:40 PM · $829.133:45 PM · $829.363:50 PM · $830.913:55 PM · $831.054:00 PM · $831.004:05 PM · $831.004:15 PM · $831.064:20 PM · $832.964:25 PM · $831.894:30 PM · $830.014:35 PM · $831.004:40 PM · $831.504:45 PM · $831.004:55 PM · $831.995:00 PM · $831.995:05 PM · $831.005:10 PM · $831.035:15 PM · $831.945:25 PM · $831.145:30 PM · $831.005:35 PM · $831.505:40 PM · $833.005:45 PM · $833.505:55 PM · $831.506:00 PM · $833.006:05 PM · $832.006:10 PM · $832.566:15 PM · $834.706:20 PM · $833.506:25 PM · $833.406:35 PM · $834.506:40 PM · $836.006:45 PM · $835.006:55 PM · $834.157:05 PM · $835.747:20 PM · $835.007:35 PM · $835.507:45 PM · $838.007:50 PM · $837.987:55 PM · $836.02
AI sentiment, last 36h · averaged over 3 stories · 66/100 bullish
AI sentiment 66/100 (bullish)0 · bearish50bullish · 100

The headlines behind the move

Story flow · 3 stories on the wire, last 36h · hover or tap a dot for the headline
36h ago24h ago12h agopublishBarchart · sentiment 68 · Seagate Rallies on Strong Q4 Results and Guidance. What Does This Mean for STX Stock Here.Barchart · 68Seagate Rallies on Strong Q4 Results and Guidance. What Does This Mean for STX Stock Here.Barchart · sentiment 68 · Seagate Rallies on Strong Q4 Results and Guidance. What Does This Mean for STX Stock Here.Barchart · 68Seagate Rallies on Strong Q4 Results and Guidance. What Does This Mean for STX Stock Here.The Motley Fool · sentiment 63 · Seagate Technology Is Soaring After Its Strong Earnings Report. Should You Buy Western Digital Before Its Earnings Report?The Motley Fool · 63Seagate Technology Is Soaring After Its Strong Earnings Report. Should You Buy Western Di…
7d agoThe Motley FoolBULLISH 63Earnings

Seagate Technology Is Soaring After Its Strong Earnings Report. Should You Buy Western Digital Before Its Earnings Report?

Seagate Technology's shares surged after a strong earnings report. Can you expect competitor Western Digital to do the same when it reports earnings on Aug. 5?

8d agoBarchartBULLISH 68Earnings

Seagate Rallies on Strong Q4 Results and Guidance. What Does This Mean for STX Stock Here.

Seagate recently reported a beat on both revenue and earnings, along with guidance that came in above estimates.

8d agoBarchartBULLISH 68Earnings

Seagate Rallies on Strong Q4 Results and Guidance. What Does This Mean for STX Stock Here.

Seagate recently reported a beat on both revenue and earnings, along with guidance that came in above estimates.

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More on STX: full news and sentiment history. Sentiment scores are AI-derived research signals, not financial advice.

Earlier STX move explainers: 2026-08-07 · 2026-08-03 · 2026-07-30 · 2026-07-29 · 2026-07-28 · 2026-07-27 · 2026-07-21 · 2026-07-17 · 2026-07-16 · 2026-07-14 · 2026-07-11