STRO Stock Summary and Trading Ideas (Sutro Biopharma | NASDAQ:STRO)

Sutro Biopharma Inc is a clinical-stage drug discovery, development, and manufacturing company. It is mainly engaged in the development of biopharmaceutical products. The company manufactures next-generation protein therapeutics for cancer and autoimmune disorders through its proprietary integrated cell-free protein synthesis platform, XpressCF. Products offered by the company include STRO-001 for patients with multiple myeloma and non-Hodgkin lymphoma and STRO-002 for the treatment of ovarian and endometrial cancers. The company also pipeline contains STRO-004, STRO-006, STRO-00X, STRO-00Y, STRO-003, VAX24, VAX31, and Others.

What symbol and exchange does Sutro Biopharma shares trade?

Sutro Biopharma trades on the NASDAQ stock market under the symbol STRO.

What is Sutro Biopharma stock price doing today?

As of December 17, 2025, STRO stock price declined to $9.13 with 86,207 million shares trading.

What is Sutro Biopharma's Beta?

STRO has a beta of 3.78, meaning it tends to be more sensitive to market movements. STRO has a correlation of 0.31 to the broad based SPY ETF.

How much is Sutro Biopharma worth?

STRO has a market cap of $77.73 million. This is considered a Micro Cap stock.

How much money does Sutro Biopharma make?

Last quarter Sutro Biopharma reported $10 million in Revenue and -$.67 earnings per share. This beat revenue expectation by $887,492 and missed earnings estimates by -$.30.

What is the highest and lowest price Sutro Biopharma traded in the last 3 year period?

In the last 3 years, STRO traded as high as $87.20 and as low as $5.23.

What are the top ETFs holding Sutro Biopharma?

The top ETF exchange traded funds that STRO belongs to (by Net Assets): VTI, VXF, IBB, IWC, PRFZ.

Is Sutro Biopharma (STRO) a good investment?

STRO has underperformed the market in the last year with a return of -55.9%, while SPY returned +11.8%. This shows that you would have done better investing in the overall market (through SPY) over the last year than in STRO shares. However, STRO has outperformed the market in the last 3 month and 2 week periods, returning +2.4% and +25.1%, while SPY returned +2.0% and -1.5%, respectively. This indicates STRO has been having a stronger performance recently.

What are the support and resistance levels for Sutro Biopharma (STRO)?

STRO support price is $9.08 and resistance is $10.54 (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 STRO shares will trade within this expected range on the day.