Market closed · After hours · 4:21 PM ET
Last update: Sep 3, 2026, 3:47 PM ET
Western Digital Corporation
$441.57 1.63% today
After Hours

Why Western Digital Corporation (WDC) stock moved

Updated Sep 3, 2026

Western Digital Corporation (WDC) shares fell 1.6% to $441.57 as of September 3, 2026, a modest decline from the prior close of $448.90. BestStocks flagged the session as a material change for WDC. Below, we break down what changed for WDC, why it matters for investors, how the stock reacted, and the catalysts on the calendar.

What happened

WDC fell 1.6% to $441.57

Western Digital is down 7.35% to $425.65, extending losses from profit-taking and valuation resets that followed its fiscal Q4 earnings report in early August (cited by Yahoo Finance and 247wallst.com). Despite beating top and bottom-line estimates, the company's gross margin and forward guidance disappointed investors who had built lofty expectations during its AI-driven rally. Volume of 2.32M shares is running 1.80x normal for this point in the session. WDC earnings on October 29, 2026 (consensus EPS estimate: $3.76); watch for gross margin guidance and AI-related demand commentary.

This summary describes the catalyst and move as first detected on Aug 24, 2026, 10:33 AM EDT; the stock has continued trading since, so the current price and percentage move (shown above) may be larger or smaller than the figures here.
RiskWeak confidence
Rel. volume
0.7×
Below Avg
Vs peers
No comparable peers
Market cap
$152.2B
NASDAQ Global Select
Analyst target
$648
+46.7% vs price
Price chart
Aug 3 – Sep 3
VVVVVVVVV$433$492$550Aug 3Aug 11Aug 19Aug 26Sep 3
E earnings
F filing
A analyst
V/N other
click a marker to highlight
Change events — click to jump to details

What it means for Western Digital Corporation investors

For Western Digital Corporation investors, the recent signals are mixed, leaving the near-term picture neutral / mixed. On the constructive side: Positive price momentum; Western Digital jumped 5.45% to $492.24 following an earnings beat, according to Yahoo Finance. Weighing against that: Negative session, down 1.6%; Western Digital is down 7.35% to $425.65, extending losses from profit-taking and valuation resets that followed its fiscal Q4 earnings report in early August (cited by Yahoo Finance and 247wallst.com). Wall Street's consensus price target sits at $647.58, implying +46.7% upside from $441.57. BestStocks rates the overall signal quality weak (32/100). With earnings roughly 56 days out, the next report is the most likely near-term test of the move.

WDC price reaction

WDC last traded at $441.57, down $7.33 (-1.63%) from the previous close of $448.90. The session traded on 0.7× average volume (below avg), so participation was unremarkable. Over the past month the stock has ranged between $434.30 and $548.56, and it currently sits about 6% of the way up that band.

Bullish and bearish analyst opinions on Western Digital Corporation (WDC)

The consensus analyst price target on Western Digital Corporation (WDC) is $647.58, 46.7% above the recent $441.57. Over the past 90 days analysts logged 0 upgrades, 12 maintains, and 0 downgrades. Here is how the bullish and bearish cases on WDC line up.

The bullish case

  • Wall Street's consensus price target of $647.58 implies +46.7% upside from $441.57.
  • The Street's most bullish target is $1,050.00 (+137.8%).
  • Positive price momentum.
  • Western Digital jumped 5.45% to $492.24 following an earnings beat, according to Yahoo Finance.
  • WDC rallied 5.86% to $588.10 on sector-wide rebound in memory stocks driven by dip-buying after recent selloff, a report of potential Chinese easing on Nvidia AI chip restrictions, and Micron Technology's $250 billion U.S. investment commitment announcement (web sources, 2026-07-14).

The bearish case

  • The most bearish analyst target is $400.00 (-9.4%).
  • Negative session, down 1.6%.
  • Western Digital is down 7.35% to $425.65, extending losses from profit-taking and valuation resets that followed its fiscal Q4 earnings report in early August (cited by Yahoo Finance and 247wallst.com).
  • Western Digital fell 5.15% to $470.59 as rising Treasury yields and profit-taking pressure high-valuation semiconductor and AI infrastructure plays.
  • Western Digital Corporation moved -5.36% intraday from $558.30 to $528.37.
Bull vs bear balanceNeutral / Mixed
BearishNeutralBullish

Weighing both sides, BestStocks' composite read of recent signals is roughly balanced, as the bull-versus-bear meter above shows. This is an educational summary of the bull and bear case, not investment advice.

Analyst price targets and ratings are FMP consensus figures as of Sep 3, 2026; other aggregators may differ. High and low targets show the range of estimates, not forecasts.

Analyst expectations
Consensus target: $648+46.7%
= 12 maintains
Citigroup maintained Buy · 2026-08-07
SEC filings watch
8-K2026-08-05
Material event — review for impact
high
8-K2026-06-11
Material event — review for impact
high
8-K2026-06-03
Material event — review for impact
high
8-K2026-05-28
Material event — review for impact
high
Peer context
WDC-1.6%

Previous notable changes for WDC

Risk2026-08-19-6.9%via MarketWatch
Western Digital fell 5.15% to $470.59 as rising Treasury yields and profit-taking pressure high-valuation semiconductor and AI infrastructure plays. The decline reflects broader macroeconomic scrutiny of enterprise AI spending durability, despite the company forecasting upbeat revenue in early August; shares had already dropped over 9% following that August 5 guidance, per Reuters. Volume of 2.69M shares (1.40x normal for this time of session) is within typical range.
Valuation2026-08-18-7.4%via morningstar.com
Western Digital fell 7.23% to $497.23 as a broad-based semiconductor and memory sector pullback intensified on August 18, driven by surging multi-year Treasury yields and rising interest rates that repriced growth stocks' cost of capital (Reuters, Morningstar). The decline reflects profit-taking across high-performing AI infrastructure plays—WDC and peers like Micron—rather than company-specific negative developments. Volume of 3.45M shares ran 1.36x average for this point in the session, consistent with normal intraday patterns.
Valuation2026-08-17+5.3%via zacks.com
Western Digital surged 7.44% to $546.64 on sustained momentum from strong fiscal Q4 results and AI-driven cloud demand. Per Zacks, cloud revenue jumped 43% as demand for higher-capacity nearline drives strengthened, with better pricing tailwinds offsetting industry headwinds (Zacks, 2 hours ago). Web catalyst notes recent analyst price-target upgrades and management guidance of ~$4.1B fiscal Q1 2027 revenue with expanded margins are fueling follow-through buying.
Valuation2026-08-13+7.3%via investors.com
Western Digital surged +6.77% to $484.82 on strong AI-driven demand tailwinds for high-capacity hard disk drives and flash storage in cloud data centers, per investors.com and Yahoo Finance reporting. The move reflects recent quarterly earnings beats and raised Wall Street price targets as tight supply-demand dynamics in AI infrastructure buildouts support pricing power and margin expansion. Volume of 6.7M shares ran at 0.98x historical average, indicating steady accumulation without extreme divergence.
Upcoming catalysts & outlook
Next earnings
2026-10-29 (est.)
in 56 days
Thesis shift
Neutral / Mixed
bearish signal
Risk level
High
from change events

Frequently asked questions about WDC

Why did Western Digital Corporation (WDC) stock move?

WDC fell 1.6% to $441.57. The move coincided with the context summarized above, though no single company-specific catalyst was independently confirmed.

How much did WDC stock fall?

WDC lost 1.63% ($7.33) versus the prior close of $448.90, last trading at $441.57 on 0.7× average volume.

When is Western Digital Corporation's next earnings date?

WDC's next earnings report is estimated for 2026-10-29 — about 56 days away.

What is the analyst price target for WDC?

The consensus analyst price target for WDC is $647.58, about 46.7% above the current $441.57. Over the past 90 days, analysts recorded 0 upgrades, 12 maintains, and 0 downgrades.

How BestStocks tracks WDC

This page is generated automatically by BestStocks' change-detection system after its price and volume cleared WDC-specific materiality thresholds, triggering an evidence check. It draws on 20 tracked change events for WDC, cross-checked against the data sources listed below. Price, volume, and market-capitalization figures are the live intraday quote as of September 3, 2026 and refresh as new information is detected; for companies with multiple share classes, market-cap figures can differ by data source. Analyst price targets and ratings are FMP consensus. This is an educational summary of what changed and why — not personalized investment advice.

Data sources
FMP real-time & historical price dataAnalyst ratings & price targets (FMP)SEC EDGAR filingsEarnings calendar (FMP)
Educational research tool — not personalized investment advice. Data may be delayed.