MetaCap

Seres Therapeutics Stock Price History

NASDAQ: MCRBHealth CareBiotechnology: Pharmaceutical PreparationsUSD

2.71+0.08 (+3.04%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

MCRB price history at a glance

The price history for Seres Therapeutics (MCRB) on this page begins on October 7, 2026, when the stock closed at $2.72; it most recently closed at $2.71 on October 9, 2026. The highest price in this record is $3.00, reached on October 7, 2026; the latest close is 9.7% below that peak. Prices are split-adjusted closing prices; daily open, high, low, close and volume for the past year are listed below.

Summary generated from market data by MetaCap's automated system. Methodology

Key price levels

High since 2026
$3.00
Date of high
Oct 7, 2026
Low since 2026
$2.42
Date of low
Oct 8, 2026
52-week high
$29.98
52-week low
$2.42
IPO year
2015
Last close
$2.71

MCRB returns

1 week

-0.37%

MCRB price return, excluding dividends.

MCRB daily prices (past year)

Daily open, high, low, close and volume
DateOpenHighLowCloseChange
2.652.752.582.71+3.04%
2.682.722.422.63-3.31%
2.863.002.702.72—

Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the MCRB chart for longer ranges.