Astera Labs (ALAB) closed at $290.06 on October 21, 2026, up 1.8% from the previous close, on volume of 2,105,552 shares (30-day average 3,867,294).
Data as of October 21, 2026.
21-Oct-2026
The top 25 stocks in the Russell 1000 declined 19% on average last week
Seeking Alpha News (Mon, 19-Oct 11:57 AM ET)
Globe Newswire (Mon, 12-Oct 9:00 AM ET)
Business Wire (Mon, 12-Oct 6:00 AM ET)
Globe Newswire (Thu, 8-Oct 9:00 AM ET)
Astera Labs Sets Nov. 3 Call for Q3 2026 Results, with CEO and CFO Scheduled to Host
Market Chameleon (Wed, 7-Oct 6:11 AM ET)
Astera Labs Sets Nov. 3 Q3 2026 Results Call With CEO, COO, and CFO on the Line
Market Chameleon (Wed, 7-Oct 3:06 AM ET)
Astera Labs Announces Conference Call to Review Third Quarter 2026 Financial Results
Globe Newswire (Tue, 6-Oct 4:05 PM ET)
Globe Newswire (Tue, 15-Sep 9:00 AM ET)
Astera Labs to Participate in the Citi 2026 Global TMT Conference
Globe Newswire (Tue, 1-Sep 4:05 PM ET)
Astera Labs Reports Second Quarter 2026 Financial Results
Globe Newswire (Tue, 4-Aug 4:05 PM ET)
Astera Labs Inc designs and delivers semiconductor-based connectivity solutions for cloud and AI infrastructure. Its Intelligent Connectivity Platform integrates semiconductor technology, microcontrollers, sensors, and software to enhance performance, scalability, and data management. The company offers products such as integrated circuits (ICs), boards, and modules, catering to hyperscalers and system OEMs. The company's solutions focus on data, network, and memory management in AI-driven platforms. Geographically, the company operates in Singapore, China, Taiwan, and United States, of which maximum revenue is derived from United States.
Astera Labs trades on the NASDAQ stock market under the symbol ALAB.
As of October 21, 2026, ALAB stock price climbed to $290.06 with 2,105,552 million shares trading.
ALAB has a beta of 3.38, meaning it tends to be more sensitive to market movements. ALAB has a correlation of 0.21 to the broad based SPY ETF.
ALAB has a market cap of $50.32 billion. This is considered a Large Cap stock.
Last quarter Astera Labs reported $392 million in Revenue and $.80 earnings per share. This beat revenue expectation by $32 million and exceeded earnings estimates by $.16.
The top ETF exchange traded funds that ALAB belongs to (by Net Assets): VTI, VO, SOXX, QQQ, SMH.
ALAB has outperformed the market in the last year with a return of +84.2%, while the SPY ETF gained +16.3%. However, in the most recent history, ALAB shares have underperformed the stock market with its stock returning -9.3% in the last 3 month period and -24.1% for the last 2 week period, while SPY has returned +3.6% and -0.5%, respectively.
ALAB support price is $271.09 and resistance is $298.51 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that ALAB shares will trade within this expected range on the day.
