Lam Research (LRCX) Stock Faces Q1 Earnings Quality Questions After Records
Published . Updated .
This report does not map to a usual set of affected companies.
Directly affected
- LRCX Lam Research-15.9% 30d
Named in this report.
Indirectly affected
- XLI Industrial Select Sector SPDR-3.1% 30d
Industrial Select Sector SPDR holds the industrials sector that Lam Research belongs to, so it often moves with news about it.
- ACMR ACM Research-27.1% 30d
ACM Research is a peer of Lam Research in special industry machinery; rivals often move on the same news.
- ACLS Axcelis Technologies-6.1% 30d
Axcelis Technologies is a peer of Lam Research in special industry machinery; rivals often move on the same news.
- VECO Veeco Instruments
Veeco Instruments is a peer of Lam Research in special industry machinery; rivals often move on the same news.
- ASML ASML Holding N.V-7.1% 30d
ASML Holding N.V is a peer of Lam Research in special industry machinery; rivals often move on the same news.
Price reaction, T-5 to T+3
| Ticker | T-5 | T-3 | T-1 | T0 | T+1 | T+2 | T+3 |
|---|---|---|---|---|---|---|---|
| LRCX | +18.23% | +13.47% | base | +3.98% | after close | after close | after close |
| XLINo price data for this ticker | — | — | — | — | — | — | — |
| ACMRNo price data for this ticker | — | — | — | — | — | — | — |
| ACLSNo price data for this ticker | — | — | — | — | — | — | — |
| VECONo price data for this ticker | — | — | — | — | — | — | — |
| ASML | +4.78% | +6.70% | base | +1.43% | after close | after close | after close |
Closing-price change versus T-1, the last close before the story. T0 to T+3 fill in after each market close. Prices: Alpaca IEX.
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Lam Research (LRCX) Stock Faces Q1 Earnings Quality Questions After Records Yahoo Finance
Source: Yahoo Finance
This story
| Company | When | Move | Status |
|---|---|---|---|
| ASML | that day | +1.43% | final price |
| ASML | three days earlier | +6.70% | final price |
| ASML | five days earlier | +4.78% | final price |
| LRCX | that day | +3.98% | final price |
| LRCX | three days earlier | +13.47% | final price |
| LRCX | five days earlier | +18.23% | final price |
Trades by members of Congress and officials in the stocks in this story
- Sen. Sheldon Whitehouse sold Lam Research (LRCX) (held by a spouse), worth $1,001 - $15,000 on 13 Aug 2026. That is 72 days before publication. Filed 2 Sep 2026. View the filing.
- Rep. Rohit Khanna sold Lam Research (LRCX) (held by a spouse), worth $1,001 - $15,000 on 3 Aug 2026. That is 82 days before publication. Filed 4 Sep 2026. View the filing.
- Donald J Trump, an executive branch official, sold ACM Research (ACMR), worth $15,001 - $50,000 on 29 Jul 2026. That is 87 days before publication. Filed 22 Sep 2026. View the filing.
- Donald J Trump, an executive branch official, sold Axcelis Technologies (ACLS), worth $1,001 - $15,000 on 29 Jul 2026. That is 87 days before publication. Filed 22 Sep 2026. View the filing.
- Rep. Michael T. McCaul bought Asml Holding (ASML) (held by a spouse), worth $50,001 - $100,000 on 7 Aug 2026. That is 78 days before publication. Filed 14 Oct 2026. View the filing.
Public disclosure filings, not a recommendation. The filing link is the source document. News use of these reports still sits under 5 U.S.C. § 13107(c).
This story
12 out of 100
“Lam Research (LRCX) Stock Faces Q1 Earnings Quality Questions After Records” scores 12 out of 100. The score uses 1 sources.