# Seagate and Western Digital shares fall on Toshiba HDD expansion

> **Open Intelligence Dossier** · First detected: 2026-10-02 15:00 UTC · Category: Business

## Executive Summary
1 news sources are covering this Business story right now — PULSE is tracking how fast it spreads.

## Intelligence Brief
"Seagate and Western Digital shares fall on Toshiba HDD expansion" is generating significant coverage in the Business category, with 2 articles from 1 distinct sources tracked by PULSE so far.


Outlets currently covering the story include Yahoo Finance. PULSE measures a story's velocity from how quickly new articles appear and how many independent newsrooms join the coverage.


This brief was generated by PULSE's extractive engine from coverage metadata only. The latest headlines from every source are listed below; the velocity chart shows how the story is developing in real time.

## Multi-Source Evidence Table
| Source Outlet | Headline | Verification URL |
|---|---|---|
| Yahoo Finance | WDC, STX Stocks Slide Up To 10% — What’s The Toshiba Connection? | [Source Link](https://news.google.com/rss/articles/CBMikgFBVV95cUxNNGJwbUd2UzFwTUdhM2FOTUI3ZHhxSS1uZDFENDROeDJRejJzU3NwaHlzWFUzOTZ1V2t3djU4YlprVmNFbTdLWllKQmk1RWNLdVdIalJtSFZPUTAwcG9HNWVFLVVpbkJMT1NqNXQ3cjJDRFhwYkhOekdsUEY1Q2FJV1luWktsQkt2UExVUkxRSmo2UQ?oc=5) |
| Yahoo Finance | Seagate and Western Digital shares fall on Toshiba HDD expansion | [Source Link](https://news.google.com/rss/articles/CBMiogFBVV95cUxNVkh6RjFtUjROQUpMMnc3djZzdG4yWjl6V2tjX2RHLTZTalBoaUJuVW5oTEFneHNMZXN6dEhlMnJ2NFhWOFNlZVU4YlNRaGI0U3VQU1kwa1hKSEtvLWppRnRCOW1JMzRzVFZ1a1l0czhEeFpQbUFza2cxVi1IbnRuTGp6WTMyTDNxdURLQ3l2SndORWo4a0FqWm1weWZLdWJmWlE?oc=5) |

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*Canonical Source: https://pulse.byoviral.com/trend/2026-10-02/seagate-and-western-digital-shares-fall-on-toshiba-hdd-expansion*