Sutro Biopharma (STRO) closed at $9.94 on November 4, 2026, up 4.5% from the previous close, on volume of 139,706 shares (30-day average 295,308).
Data as of November 4, 2026.
4-Nov-2026
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Sutro Biopharma to Participate in Upcoming Investor Conferences
Globe Newswire (Wed, 4-Nov 8:00 AM ET)
Globe Newswire (Wed, 21-Oct 8:00 AM ET)
Sutro Biopharma highlights STRO-004 safety and dual-payload STRO-227 at World ADC Conference
Market Chameleon (Tue, 13-Oct 7:09 AM ET)
Sutro Biopharma Announces Participation at the 17th Annual World ADC Conference
Globe Newswire (Mon, 12-Oct 8:00 AM ET)
Sutro Biopharma Appoints Lucas Donigian as Senior Vice President, Business Development
Globe Newswire (Tue, 29-Sep 8:00 AM ET)
Globe Newswire (Wed, 12-Aug 7:00 AM ET)
Market Chameleon (Tue, 10-Feb 4:41 AM ET)
Sutro Biopharma Advances STRO-004 with First Patients Dosed in Pioneering Phase 1 Study
Market Chameleon (Thu, 4-Dec 5:03 AM ET)
Sutro Biopharma Inc is a clinical-stage drug discovery, development, and manufacturing company. 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 lymphoma and STRO-002 for the treatment of ovarian and endometrial cancers. Company's wholly-owned product candidate is STRO-004, a single homogeneous ADC directed against tissue factor which are developing for the treatment of solid tumors. The company also pipeline contains STRO-006, STRO-00X, STRO-00Y, STRO-003, VAX24, VAX31, and Others.
Sutro Biopharma trades on the NASDAQ stock market under the symbol STRO.
As of November 4, 2026, STRO stock price climbed to $9.94 with 139,706 million shares trading.
STRO has a beta of 2.58, meaning it tends to be more sensitive to market movements. STRO has a correlation of 0.11 to the broad based SPY ETF.
STRO has a market cap of $164.68 million. This is considered a Micro Cap stock.
Last quarter Sutro Biopharma reported $10 million in Revenue and -$2.33 earnings per share. This fell short of revenue expectation by $-1 million and missed earnings estimates by -$.11.
In the last 3 years, STRO traded as high as $61.30 and as low as $5.23.
The top ETF exchange traded funds that STRO belongs to (by Net Assets): VTI, IWM, VXF, FESM, VTWO.
STRO has underperformed the market in the last year with a price return of -9.6% while the SPY ETF gained +13.3%. STRO has also underperformed the stock market ETF in the last 3 month and 2 week periods returning -60.4% and -13.9%, respectively, while the SPY returned +1.5% and -0.3%, respectively.
STRO support price is $8.86 and resistance is $10.17 (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.