Geopolitics Alpha

8-K - LAM RESEARCH CORP (0000707549) (Filer)

Published . Updated .

8-K - LAM RESEARCH filed an 8-K with the SEC on Oct 21 (a notice of a material company event).

Directly affected

  • LRCX Lam Research

    Named in this report.

Indirectly affected

  • SPY SPDR S&P 500

    The broad U.S. stock market

  • TLT iShares 20+ Year Treasury Bond

    Long-term U.S. government bonds

  • QQQ Invesco QQQ

    Large technology stocks

  • GLD SPDR Gold Shares

    Gold can move with the broad market

Price reaction, T-5 to T+3

TickerT-5T-3T-1T0T+1T+2T+3
LRCX+6.29%+4.19%—————
SPY-0.18%-0.84%—————
TLT-0.31%-0.97%—————
QQQ+0.41%-0.96%—————
GLD+0.98%+0.18%—————

Filed: 2026-10-21 AccNo: 0000707549-26-000052 Size: 458 KB Item 2.02: Results of Operations and Financial Condition Item 9.01: Financial Statements and Exhibits

Source: sec-edgar

Lam Research (LRCX)

Lam Research (LRCX) the next day, across 3 earlier stories: average -0.20%, largest gain -0.20%, largest drop -0.20%, from 3 prices.

CompanyWhenAverageLargest gainLargest dropPrices
Lam Research (LRCX)the next day-0.20%-0.20%-0.20%3

Lam Research (LRCX) since “8-K - LAM RESEARCH CORP (0000707549) (Filer),” compared with the market

CompanyWhenMoveStatus
GLDthree days earlier+0.18%final price
GLDfive days earlier+0.98%final price
Lam Research (LRCX)three days earlier+4.19%final price
Lam Research (LRCX)five days earlier+6.29%final price
QQQthree days earlier-0.96%final price
QQQfive days earlier+0.41%final price
SPYthree days earlier-0.84%final price
SPYfive days earlier-0.18%final price
TLTthree days earlier-0.97%final price
TLTfive days earlier-0.31%final price

Members of Congress who traded Lam Research (LRCX) near this story

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).

Who is named in “8-K - LAM RESEARCH CORP (0000707549) (Filer)”

Companies mentioned with this story

  • LRCX Lam Research

    Lam Research (LRCX) is linked, with no stored direction, high confidence in the 21 Oct 2026 story “8-K - LAM RESEARCH CORP (0000707549) (Filer).” Reason on file: SEC 8-K filing -> direct issuer disclosure -> LRCX

How “8-K - LAM RESEARCH CORP (0000707549) (Filer)” reaches Lam Research (LRCX)

On 21 Oct 2026, “8-K - LAM RESEARCH CORP (0000707549) (Filer)” is the story that connects Lam Research (LRCX) to this story.

For Lam Research (LRCX), the reason on file says SEC 8-K filing -> direct issuer disclosure -> LRCX

Price levels for Lam Research (LRCX)

LRCX traded between 260.29 and 352.46 across 20 sessions. The latest close on file is 263.45.

A simple score for Lam Research (LRCX)

14 out of 100

“8-K - LAM RESEARCH CORP (0000707549) (Filer)” scores 14 out of 100. The score uses 1 sources, and 1 linked companies.