Seres Therapeutics, Inc. Share Price
NASDAQ: MCRB | Micro CapSeres Therapeutics, Inc. Stock Performance
Seres Therapeutics, Inc. Share Price Today
As of 20 September 2026, Seres Therapeutics, Inc.'s share price is $4.02. The stock opened at $4.26, compared to its previous close of $4.13. During today's trading session, Seres Therapeutics, Inc.'s share price traded between $4.10 and $4.26, with an average price of $4.18. Over the past 52 weeks, the stock has recorded a high of $29.59 and a low of $4.05. In terms of performance, Seres Therapeutics, Inc.'s share price has declined by 54.83% over the last six months and is down 79.16% on a year-on-year basis.
Seres Therapeutics, Inc. Share Price Chart
About Seres Therapeutics, Inc.
Seres Therapeutics, Inc., a clinical-stage company, focuses on developing biotherapeutics for serious diseases. The company develops SER-155, an investigational oral live biotherapeutic to decolonize gastrointestinal pathogens, enhance epithelial barrier integrity, and regulate immune response to prevent bacterial bloodstream infections, as well as other pathogen-associated negative clinical outcomes in patients undergoing allogeneic hematopoietic stem cell transplantation. Its other pipeline programs include SER-147, a live biotherapeutic composition to prevent bacterial bloodstream and spontaneous bacterial peritonitis infections in patients with metabolic disease, including chronic liver disease; and SER-287 and SER-301, which are in clinical trials for the treatment of mild-to-moderate ulcerative colitis. The company was formerly known as Seres Health, Inc. and changed its name to Seres Therapeutics, Inc. in May 2015. Seres Therapeutics, Inc. was incorporated in 2010 and is headquartered in Cambridge, Massachusetts.
Seres Therapeutics, Inc. Historical Returns
| Month | Open | Close | Change % |
|---|---|---|---|
Sep 2026 | $4.96 | $4.10 | -17.67% |
Aug 2026 | $4.97 | $4.98 | +5.06% |
Jul 2026 | $7.76 | $4.74 | -39.85% |
Jun 2026 | $7.39 | $7.88 | +6.92% |
May 2026 | $7.45 | $7.37 | -0.81% |
Apr 2026 | $9.20 | $7.43 | -16.52% |
Mar 2026 | $8.89 | $8.90 | +1.71% |
Feb 2026 | $15.00 | $8.75 | -40.58% |
Jan 2026 | $14.99 | $14.72 | -0.77% |
Dec 2025 | $18.05 | $14.84 | -17.74% |
Nov 2025 | $16.38 | $18.04 | +10.00% |
Oct 2025 | $20.15 | $16.40 | -14.98% |