Seres Therapeutics, Inc. (MCRB) Stock Price History
Historical prices from 2015 to 2026
- 1M
- -31.7%
- 3M
- -58.9%
- YTD
- -86.9%
- 1Y
- -85.7%
- 3Y
- -55.7%
- 5Y
- -57.4%
Loading 10-year price history...
MCRB Historical Performance
MCRB Annual Returns
Year-by-year price performance · 2015–2026
- 2015 annual price return
- -31.7%
- 2016 annual price return
- -71.0%
- 2017 annual price return
- +1.3%
- 2018 annual price return
- -57.2%
- 2019 annual price return
- -28.6%
- 2020 annual price return
- +631.3%
- 2021 annual price return
- -66.8%
- 2022 annual price return
- -36.7%
- 2023 annual price return
- -74.1%
- 2024 annual price return
- -40.6%
- 2025 annual price return
- -11.8%
- 2026 annual price return
- -82.1%
MCRB Stock Price Trajectory (2015–2026)
As of November 8, 2026, Seres Therapeutics, Inc. (MCRB) trades at $1.98, representing a -85.7% return over the past year. The stock has delivered a -98.6% total return over five years (-57.4% CAGR), reflecting challenging market conditions.
The stock reached its all-time high of $1,040.00 on September 9, 2015. From this peak, MCRB has corrected -99.8%, currently trading 71% below its 200-day moving average, suggesting potential weakness.
When compared to Healthcare sector peers NKTR (-32.4% 1Y), MIRM (+38.4% 1Y), and ARWR (+46.9% 1Y), MCRB has underperformed the peer group average. Compare MCRB vs NKTR →
MCRB Historical Price Data · from 2015
Rows 1–50 of 2,859| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-11-06 | 2.13 | 2.26 | 1.96 | 1.98 | 82K | -5.26% |
| 2026-11-05 | 2.15 | 2.20 | 2.01 | 2.09 | 95K | 0.00% |
| 2026-11-04 | 1.99 | 2.14 | 1.76 | 2.09 | 95K | +6.63% |
| 2026-11-03 | 1.97 | 1.98 | 1.85 | 1.96 | 53K | +7.10% |
| 2026-11-02 | 1.84 | 2.00 | 1.81 | 1.83 | 44K | +3.39% |
| 2026-10-30 | 1.92 | 1.92 | 1.75 | 1.77 | 120K | -9.23% |
| 2026-10-29 | 1.90 | 2.03 | 1.81 | 1.95 | 79K | +8.94% |
| 2026-10-28 | 1.77 | 1.93 | 1.68 | 1.79 | 88K | -0.56% |
| 2026-10-27 | 2.00 | 2.00 | 1.70 | 1.80 | 165K | -9.09% |
| 2026-10-26 | 2.11 | 2.19 | 1.98 | 1.98 | 53K | -5.26% |
| 2026-10-23 | 2.13 | 2.17 | 2.00 | 2.09 | 70K | -1.88% |
| 2026-10-22 | 2.29 | 2.30 | 2.02 | 2.13 | 132K | -7.39% |
| 2026-10-21 | 2.30 | 2.40 | 2.26 | 2.30 | 42K | -0.43% |
| 2026-10-20 | 2.41 | 2.55 | 2.31 | 2.31 | 67K | -4.55% |
| 2026-10-19 | 2.46 | 2.58 | 2.42 | 2.42 | 23K | -1.63% |
| 2026-10-16 | 2.56 | 2.56 | 2.42 | 2.46 | 39K | -2.77% |
| 2026-10-15 | 2.40 | 2.61 | 2.40 | 2.53 | 25K | +4.55% |
| 2026-10-14 | 2.65 | 2.66 | 2.38 | 2.42 | 43K | -4.35% |
| 2026-10-13 | 2.66 | 2.66 | 2.51 | 2.53 | 44K | -5.60% |
| 2026-10-12 | 2.75 | 2.78 | 2.66 | 2.68 | 54K | -1.11% |
| 2026-10-09 | 2.65 | 2.75 | 2.58 | 2.71 | 79K | +3.04% |
| 2026-10-08 | 2.68 | 2.72 | 2.42 | 2.63 | 213K | -3.31% |
| 2026-10-07 | 2.86 | 3.00 | 2.70 | 2.72 | 60K | -6.21% |
| 2026-10-06 | 2.88 | 3.02 | 2.80 | 2.90 | 76K | +1.75% |
| 2026-10-05 | 2.91 | 2.91 | 2.81 | 2.85 | 63K | -3.06% |
| 2026-10-02 | 2.98 | 3.20 | 2.91 | 2.94 | 101K | +0.34% |
| 2026-10-01 | 3.10 | 3.41 | 2.83 | 2.93 | 247K | -12.54% |
| 2026-09-30 | 3.47 | 3.49 | 3.26 | 3.35 | 55K | -3.74% |
| 2026-09-29 | 3.54 | 3.59 | 3.35 | 3.48 | 71K | -1.14% |
| 2026-09-28 | 3.49 | 3.55 | 3.41 | 3.52 | 56K | 0.00% |
| 2026-09-25 | 3.66 | 3.70 | 3.50 | 3.52 | 56K | -2.76% |
| 2026-09-24 | 3.71 | 3.85 | 3.52 | 3.62 | 90K | -4.49% |
| 2026-09-23 | 4.06 | 4.22 | 3.73 | 3.79 | 52K | -5.72% |
| 2026-09-22 | 4.13 | 4.15 | 3.93 | 4.02 | 36K | -1.23% |
| 2026-09-21 | 4.23 | 4.33 | 3.90 | 4.07 | 39K | +1.75% |
| 2026-09-18 | 4.11 | 4.26 | 4.00 | 4.00 | 95K | -2.44% |
| 2026-09-17 | 4.28 | 4.31 | 4.01 | 4.10 | 44K | -2.61% |
| 2026-09-16 | 4.55 | 4.84 | 4.18 | 4.21 | 84K | -8.48% |
| 2026-09-15 | 4.73 | 4.87 | 4.53 | 4.60 | 45K | -2.75% |
| 2026-09-14 | 5.00 | 5.15 | 4.71 | 4.73 | 54K | -5.59% |
| 2026-09-11 | 5.17 | 5.24 | 5.00 | 5.01 | 40K | -1.76% |
| 2026-09-10 | 5.24 | 5.27 | 5.05 | 5.10 | 32K | -3.41% |
| 2026-09-09 | 5.52 | 5.67 | 5.28 | 5.28 | 39K | -5.04% |
| 2026-09-08 | 5.68 | 5.75 | 5.40 | 5.56 | 37K | -2.80% |
| 2026-09-04 | 5.64 | 5.89 | 5.58 | 5.72 | 36K | +1.42% |
| 2026-09-03 | 5.51 | 5.95 | 5.39 | 5.64 | 136K | +1.81% |
| 2026-09-02 | 5.23 | 5.60 | 5.14 | 5.54 | 64K | +6.95% |
| 2026-09-01 | 5.00 | 5.18 | 4.96 | 5.18 | 49K | +5.50% |
| 2026-08-31 | 5.10 | 5.10 | 4.91 | 4.91 | 44K | -3.91% |
| 2026-08-28 | 4.92 | 5.14 | 4.80 | 5.11 | 33K | +3.23% |
MCRB Chart Terminal
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Live Breakouts Feed
High-probability breakout stocks crossing their pivot across 5 pattern engines.
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
10-year return with dividends reinvested.
Peer Comparison
Compare growth, multiples, and margins vs sector.
MCRB — Frequently Asked Questions
Quick answers to the most common questions about buying MCRB stock.
How has MCRB stock performed recently?
MCRB declined -85.7% over the past year, below its 5-year annualized CAGR of -57.4%. The stock trades below its 200-day moving average, reflecting the downtrend.
What is MCRB's all-time high price?
Seres Therapeutics, Inc. reached $1040.00 on 2015-09-09. The 52-week high is $29.98. Current 1-year return of -85.7% places the stock further from historical peaks.
Where can I download MCRB historical price data?
This page provides MCRB daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 2015-2026, downloadable in CSV format.