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Zai Lab Limited - American Depositary Shares (ZLAB) closed at $26.86 on November 9, 2026, up 5.4% from the previous close, on volume of 1,910,622 shares (30-day average 1,009,589).

Key numbers
  • Last close: $26.86 (November 9, 2026)
  • 52-week range: $15.96 to $27.50
  • Market value: $3.3 billion
  • 30-day implied volatility (IV30): 68.9%
  • Option volume: 1,121 contracts (945 calls, 176 puts); 30-day average 1,238

Data as of November 9, 2026.

ZLAB Stock Summary and Trading Ideas (Zai Lab Limited - American Depositary Shares | NASDAQ:ZLAB)

Charts for Today's Stock Price and Implied Volatility in Zai Lab Limited - American Depositary Shares

9-Nov-2026

Stock Price & Volume | Full Chart

30-Day Implied Volatility | IV30 Full Chart

Trade Ideas for Best Option Strategies for ZLAB by Theoretical Edge and Win Rates

Sentiment

Largest Multi-Leg Option Trades (30 Days)

#DateStrategyLegsContracts

Ranked by contracts: multi-leg trades of 200 or more contracts on one day, through Nov 6, 2026. See the 10 largest for 30, 60 and 90 days

News

Zai Lab Announces $250 Million Private Placement

Business Wire (Thu, 22-Oct 8:52 PM ET)

Trading Statistics

Key Ratios

Zai Lab Limited - American Depositary Shares (ZLAB) Frequently Asked Questions

What does Zai Lab Limited - American Depositary Shares do?

Zai Lab Ltd is a biopharmaceutical company focusing on discovering or licensing, developing, and commercializing proprietary therapeutics that address areas of unmet medical need including in the fields of oncology, autoimmune and infectious diseases. Zai Lab has a diverse pipeline of potentially first-in-class product candidates developed through in-house R&D and global partnerships. The company has successfully commercialized several products in China, including Zejula, Optune, Qinlock, and Nuzyra, with plans for further expansion The pipeline of proprietary drug candidates of the company includes ZL-1222, ZL-1311, ZL-6201 and many others.

What symbol and exchange does Zai Lab Limited - American Depositary Shares shares trade?

Zai Lab Limited - American Depositary Shares trades on the NASDAQ stock market under the symbol ZLAB.

What is Zai Lab Limited - American Depositary Shares stock price doing today?

As of November 9, 2026, ZLAB stock price climbed to $26.86 with 1,910,622 million shares trading.

What is Zai Lab Limited - American Depositary Shares's Beta?

ZLAB has a beta of 1.67, meaning it tends to be more sensitive to market movements. ZLAB has a correlation of 0.13 to the broad based SPY ETF.

How much is Zai Lab Limited - American Depositary Shares worth?

ZLAB has a market cap of $3.33 billion. This is considered a Mid Cap stock.

How much money does Zai Lab Limited - American Depositary Shares make?

Last quarter Zai Lab Limited - American Depositary Shares reported $108 million in Revenue and -$.04 earnings per share. This beat revenue expectation by $284,480 and exceeded earnings estimates by $.54.

What is the highest and lowest price Zai Lab Limited - American Depositary Shares traded in the last 3 year period?

In the last 3 years, ZLAB traded as high as $44.34 and as low as $13.48.

What are the top ETFs holding Zai Lab Limited - American Depositary Shares?

The top ETF exchange traded funds that ZLAB belongs to (by Net Assets): IBB, CANC, SBIO, ONEQ, PGJ.

Is Zai Lab Limited - American Depositary Shares (ZLAB) a good investment?

ZLAB has outperformed the market in the last year with a price return of +16.0% while the SPY ETF gained +13.4%. ZLAB has also outperformed the stock market ETF in the last 3 month and 2 week periods returning +28.6% and +11.8%, respectively, while the SPY returned -1.8% and -1.0%, respectively.

What are the support and resistance levels for Zai Lab Limited - American Depositary Shares (ZLAB)?

ZLAB support price is $24.46 and resistance is $26.50 (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 ZLAB shares will trade within this expected range on the day.

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