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Last update: Jul 20, 2026, 5:23 PM ET
Lam Research Corporation
$306.76 2.09% today
After Hours

Why Lam Research Corporation (LRCX) stock moved

Updated Jul 20, 2026

Lam Research Corporation (LRCX) shares fell 2.1% to $306.76 as of July 20, 2026, a modest decline from the prior close of $313.30. BestStocks flagged the session as a major change for LRCX. Below, we break down what changed for LRCX, why it matters for investors, how the stock reacted, and the catalysts on the calendar.

What happened

LRCX fell 2.1% to $306.76

Lam Research fell 5.08% to $328.52 as the AI memory boom shows signs of cooling, according to Yahoo Finance. The decline is part of a broader semiconductor sector sell-off triggered by SK Hynix's weakness, which has raised investor concerns about AI-related chip demand and semiconductor equipment spending. Volume remains below average at 0.61x expected for this point in the session. Guidance and capex commentary from major memory chipmakers (SK Hynix, Samsung, Micron) in upcoming earnings; any announcements on AI chip production plans or export regulation changes.

This summary describes the catalyst and move as first detected on Jul 15, 2026, 12:02 PM 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.
ValuationCompany-Specific MoveWeak confidence
Rel. volume
0.7×
Below Avg
Vs peers
Top 7 of 7 peers
Underperforming
Market cap
$383.6B
NASDAQ Global Select
Analyst target
$366
+19.1% vs price
Price chart
Jun 22 – Jul 20
VVVVVVVVVVVVVV$306$370$434Jun 22Jun 29Jul 7Jul 13Jul 20
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 Lam Research Corporation investors

For Lam Research Corporation investors, the recent signals add up to a strong bearish shift. On the constructive side: Lam Research surged 7.50% to $354.66 after Mizuho and TD Cowen raised their price targets to $400, citing strength in AI-driven semiconductor spending (Mizuho, TD Cowen). Weighing against that: Negative session, down 2.1%; Lam Research Corporation (LRCX) moved -5.83% from $350.33 to $329.92 on 2026-07-13. Because the move outpaced peers, it looks driven by LRCX-specific developments rather than a broad sector rotation. Wall Street's consensus price target sits at $365.50, implying +19.1% upside from $306.76. Over the past 90 days analysts logged 1 upgrade and 0 downgrades. BestStocks rates the overall signal quality weak (0/100). With earnings roughly 9 days out, the next report is the most likely near-term test of the move.

LRCX price reaction

LRCX last traded at $306.76, down $6.54 (-2.09%) from the previous close of $313.30. The session traded on 0.7× average volume (below avg), so participation was unremarkable. Its technology peer group moved a median +1.6% over the same stretch, leaving LRCX behind the group by 3.7 points. Over the past month the stock has ranged between $306.76 and $433.33, and it currently sits about 0% of the way up that band.

Bullish and bearish analyst opinions on Lam Research Corporation (LRCX)

The consensus analyst price target on Lam Research Corporation (LRCX) is $365.50, 19.1% above the recent $306.76. Over the past 90 days analysts logged 1 upgrade, 27 maintains, and 0 downgrades. Here is how the bullish and bearish cases on LRCX line up.

The bullish case

  • Wall Street's consensus price target of $365.50 implies +19.1% upside from $306.76.
  • The Street's most bullish target is $500.00 (+63.0%).
  • 1 analyst upgrade in the past 90 days, most recently Morgan Stanley to Overweight (2026-05-18).
  • Lam Research surged 7.50% to $354.66 after Mizuho and TD Cowen raised their price targets to $400, citing strength in AI-driven semiconductor spending (Mizuho, TD Cowen).

The bearish case

  • The most bearish analyst target is $275.00 (-10.4%).
  • Negative session, down 2.1%.
  • Lam Research Corporation (LRCX) moved -5.83% from $350.33 to $329.92 on 2026-07-13.
  • LRCX fell 5.66% intraday to $379.09 on June 26, continuing a broader semiconductor sector sell-off with 19.5M shares traded.
Bull vs bear balanceStrong Bearish Shift
BearishNeutralBullish

Weighing both sides, BestStocks' composite read of recent signals is strongly bearish, 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 Jul 20, 2026; other aggregators may differ. High and low targets show the range of estimates, not forecasts.

Analyst expectations
Consensus target: $366+19.1%
1 upgrades= 27 maintains
Stifel maintained Buy · 2026-07-10
SEC filings watch
10-Q2026-04-23
Quarterly financial results
medium
8-K2026-04-22
Material event — review for impact
high
Peer context
LRCX-2.1%
NVDA+0.2%
AMD+1.6%
INTC+2.1%
MU+1.9%
QCOM-0.8%

Previous notable changes for LRCX

Activity2026-07-20-2.1%
Lam Research Corporation (LRCX) moved -2.09% from $313.30 to $306.76 on 2026-07-20. We checked news, earnings, analyst updates, SEC filings, and corporate actions — no company-specific catalyst was found. The move coincided with the stock reaching a new 30-day low; volume was near its 5-day average.
Activity2026-07-17-2.4%
Lam Research Corporation (LRCX) moved -2.39% from $320.96 to $313.30 on 2026-07-17. We checked news, earnings, analyst updates, SEC filings, and corporate actions — no company-specific catalyst was found. The move appears to be part of a sector-wide decline: eight semiconductor peers including NVDA (-4.56%), AMD (-6.31%), AVGO (-5.95%), and QCOM (-3.48%) fell on the same day. LRCX outperformed its peer group by 3.2 percentage points, reaching a new 30-day low on modestly elevated volume (1.3x the 5-day average).
Activity2026-07-16-4.3%
Lam Research Corporation (LRCX) moved -4.31% from $335.43 to $320.96 on 2026-07-16. We checked news, earnings, analyst updates, filings, and corporate actions — no company-specific catalyst was found. The decline appears to be part of a sector-wide move: eight semiconductor and chip-design peers fell simultaneously, including AMD (-8.61%), AVGO (-3.77%), QCOM (-4.17%), and NVDA (-2.08%).
Activity2026-07-14+4.9%via zacks.com
Lam Research surged 7.50% to $354.66 after Mizuho and TD Cowen raised their price targets to $400, citing strength in AI-driven semiconductor spending (Mizuho, TD Cowen). The rally was amplified by a broad technology and semiconductor sector recovery, as investors returned to AI hardware names following a recent pullback.
Upcoming catalysts & outlook
Next earnings
2026-07-29 (est.)
in 9 days
Earnings Release
2026-07-29
High impact
Thesis shift
Strong Bearish Shift
bearish signal
Risk level
High
from change events

Frequently asked questions about LRCX

Why did Lam Research Corporation (LRCX) stock move?

LRCX fell 2.1% to $306.76. The move coincided with the context summarized above, which BestStocks classifies as a company-specific move, though no single company-specific catalyst was independently confirmed.

How much did LRCX stock fall?

LRCX lost 2.09% ($6.54) versus the prior close of $313.30, last trading at $306.76 on 0.7× average volume.

When is Lam Research Corporation's next earnings date?

LRCX's next earnings report is estimated for 2026-07-29 — about 9 days away.

What is the analyst price target for LRCX?

The consensus analyst price target for LRCX is $365.50, about 19.1% above the current $306.76. Over the past 90 days, analysts recorded 1 upgrade, 27 maintains, and 0 downgrades.

Is the LRCX move company-specific or sector-wide?

BestStocks classifies it as a company-specific move: the peer group moved a median +1.6% against LRCX's -2.1%. LRCX ranks top 7 of 7 peers.

How BestStocks tracks LRCX

This page is generated automatically by BestStocks' change-detection system after its price and volume cleared LRCX-specific materiality thresholds, triggering an evidence check. It draws on 17 tracked change events for LRCX, cross-checked against the data sources listed below. Price, volume, and market-capitalization figures are the live intraday quote as of July 20, 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 dataSEC EDGAR filingsFMP earnings & estimatesAnalyst ratings & price targets (FMP)Earnings calendar (FMP)
Educational research tool — not personalized investment advice. Data may be delayed.