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Halozyme Therapeutics (HALO) closed at $102.98 on November 10, 2026, up 0.1% from the previous close, on volume of 1,837,121 shares (30-day average 2,361,375).

Key numbers
  • Last close: $102.98 (November 10, 2026)
  • 52-week range: $61.23 to $134.00
  • Market value: $11.7 billion
  • 30-day implied volatility (IV30): 39.5%
  • Option volume: 1,269 contracts (222 calls, 1,047 puts); 30-day average 834

Data as of November 10, 2026.

HALO Stock Summary and Trading Ideas (Halozyme Therapeutics | NASDAQ:HALO)

Charts for Today's Stock Price and Implied Volatility in Halozyme Therapeutics

Stock Price & Volume | Full Chart

30-Day Implied Volatility | IV30 Full Chart

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

Sentiment

Largest Multi-Leg Option Trades (30 Days)

#DateStrategyLegsContracts
1 Nov 5, 2026 Call Spread 20-Nov-26130 : 140 C 3,774
2-3 The next 2 largest trades are for Premium members. Start a 7-day free trial

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Ranked by contracts: multi-leg trades of 200 or more contracts on one day, through Nov 9, 2026. See the 10 largest for 30, 60 and 90 days

News

Halozyme dips as Leerink downgrades on “marginal” Q3 upside

Seeking Alpha News (Fri, 6-Nov 11:13 AM ET)

At a glance: stocks gapping down premarket

Seeking Alpha News (Fri, 6-Nov 6:54 AM ET)

Trading Statistics

Key Ratios

Halozyme Therapeutics (HALO) Frequently Asked Questions

What does Halozyme Therapeutics do?

Halozyme Therapeutics Inc is a biotechnology company focused on developing and commercializing novel oncology therapies. The company seeks to create therapies focused on human enzymes that alter tumors. Halozyme focuses on developing its proprietary products in therapeutic areas with a focus on oncology, and licensing its technology to biopharmaceutical companies to collaboratively develop products. ENHANZE drug delivery technology was introduced with the proprietary enzyme rHuPH20, to facilitate the subcutaneous delivery of injected drugs and fluids, with the goal of improving the patient experience with rapid SC delivery and reduced treatment burden. The company's operations are based in the United States, with minimal long-lived assets located internationally.

What symbol and exchange does Halozyme Therapeutics shares trade?

Halozyme Therapeutics trades on the NASDAQ stock market under the symbol HALO.

What is Halozyme Therapeutics stock price doing today?

As of November 10, 2026, HALO stock price climbed to $102.98 with 1,837,121 million shares trading.

What is Halozyme Therapeutics's Beta?

HALO has a beta of 0.74, meaning it tends to be less sensitive to market movements. HALO has a correlation of 0.04 to the broad based SPY ETF.

How much is Halozyme Therapeutics worth?

HALO has a market cap of $11.74 billion. This is considered a Large Cap stock.

How much money does Halozyme Therapeutics make?

Last quarter Halozyme Therapeutics reported $493 million in Revenue and $2.39 earnings per share. This beat revenue expectation by $4 million and exceeded earnings estimates by $.07.

What is the highest and lowest price Halozyme Therapeutics traded in the last 3 year period?

In the last 3 years, HALO traded as high as $134.00 and as low as $33.15.

What are the top ETFs holding Halozyme Therapeutics?

The top ETF exchange traded funds that HALO belongs to (by Net Assets): IJH, VTI, VB, VBK, XBI.

Is Halozyme Therapeutics (HALO) a good investment?

HALO has outperformed the market in the last year with a return of +50.9%, while the SPY ETF gained +12.9%. In the last 3 month period, HALO beat the market returning -0.1%, while SPY returned -2.8%. However, in the most recent 2 weeks HALO has underperformed the stock market by returning -19.6%, while SPY returned -2.0%.

What are the support and resistance levels for Halozyme Therapeutics (HALO)?

HALO support price is $100.87 and resistance is $104.97 (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 HALO shares will trade within this expected range on the day.

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