LRCX Market Structure

Lam Research Corporation (LRCX) operates in the Technology sector, specifically the Semiconductors industry, with a market capitalization near $474.08B, listed on NASDAQ, employing roughly 18,600 people, carrying a beta of 1.87 to the broader market. Lam Research Corporation is a prominent supplier of equipment vital for semiconductor processing, encompassing its design, production, sales, repair, and ongoing maintenance. Led by Timothy Archer, public since 1984-05-04.

Market structure data reveals where a stock trades across exchanges, dark pools, and alternative trading systems. Understanding off-exchange activity helps identify institutional trading patterns and liquidity dynamics.

Latest Week Ending
2026-06-08
Weekly OTC Shares
11.0M
Weekly OTC Trades
178.5K
12-Week Total Shares
106.3M
Avg Trade Size (12-Week)
66 shares

How Single-Name Off-Exchange Volume Affects Options

For single-name equities, persistent off-exchange volume concentrations can flag institutional positioning - large blocks arranged through ATS venues to avoid lit-market impact, or correlation-arbitrage flow from sector rotation. The flow doesn't directly move the lit-market price (it prints at the ATS) but it changes the inventory position of the institutional counterparty, which then drives subsequent lit-market flow. Compare the off-exchange volume series above with LRCX's gamma exposure and options volume history to see whether unusual dark-pool activity coincides with rebalancing in the options book.

Showing 12 weeks of off-exchange trading data for Lam Research Corporation.

Learn how market structure is reported and how to read the data →

Frequently asked LRCX market structure questions

What is the current LRCX off-exchange volume?
For the week ending Jun 8, 2026, Lam Research Corporation (LRCX) recorded 11.0M shares across 178.5K trades (average trade size 62 shares). The 12-week cumulative total is 106.3M shares.
What does LRCX off-exchange volume mean for traders?
Off-exchange volume on a single-name equity reflects institutional block trades arranged through alternative trading systems (ATS) for liquidity rather than information reasons. Persistent ATS volume on a name can signal large institutional repositioning; the lit-market price impact lags the off-exchange print by hours to days as the institutional counterparty hedges or unwinds.
How is LRCX market-structure data sourced?
Weekly off-exchange volume figures come from FINRA's OTC Transparency reporting, which captures trades executed through FINRA-member off-exchange venues including ATSs and member firm internalization desks. FINRA publishes the data with a two-week lag (current-week-minus-two-weeks) for ATS-specific volume and weekly aggregate volume; the totals here aggregate all member firm reporting. Trades cleared via the listed-exchange auction are NOT included; the figure reflects only the off-exchange portion of total volume.