NASDAQ · SYREHealthcarePharmaceuticals

Spyre Therapeutics, Inc. Common Stock (SYRE)

$99.04−0.23%
Close Nov 4, 2026 · split-adjusted
Nov 3, 2026$99.27▲ 317.45% in range
Nov 3, 2025Low $22.18 · High $108.92Nov 3, 2026
What changed · written from our data
As of Nov 4, 2026

Spyre Therapeutics closed at $99.04 on Nov 4, down 0.23%, 9.1% below its 52-week closing high. Volume of 1.5M shares was 1.29× its 20-day average (above normal).

Split-adjusted performance: +23.6% over one month, +35.7% over six months, +316.5% over one year.

Short interest was 12.5M shares at the Oct 15 settlement, down 2.6% from the prior report (15.6% of float, 7.3 days to cover).

Market cap$9.26B93.5M shares
Revenue · quarter$0.00—
Diluted EPS$-0.94—
P/E · TTM—
Net margin—
Dividend yieldNone
52-week range22.18 – 108.92−9.1% from high
Volume1.5M1.29× 20-day avg
Volatility · 60d59.0%Annualised
Short % of float15.6%7.3 days to cover
Net cash$1.07BCash $1.07B
Next earnings—Not scheduled
Split-adjusted performance
1W −0.7%1M +23.6%3M −4.2%6M +35.7%YTD +202.3%1Y +316.5%3Y —5Y —

Earnings reactions

History →

No reported quarters with price history yet.

Rank within Pharmaceuticals

Percentile among 420 companies (100 = best)

6-month momentum89
Revenue growth—
Net margin—
Value (low P/E)—
Size94

Industry medians: 6-month return −25.5%, revenue growth +6.2%, net margin −33.8%, P/E 16.1×.

Short interest

Details →
Shares short12.5M−2.6% vs prior
Days to cover7.3Settled Oct 15
% of float15.6%
Short vol. 10d67.3%of daily volume

Closest peers by size in Pharmaceuticals

CompanyPriceToday6MRev. growthNet marginP/EMkt cap
SYRESpyre Therapeutics$99.04−0.23%+35.7%———$9.26B
MDGLMadrigal Pharmaceuticals$400.43+1.04%−25.8%+50.1%12.9%—$9.25BCompare
PTGXProtagonist Therapeutics$143.37+2.23%+37.9%+3749.2%76.3%111.9$9.28BCompare
TGTXTG Therapeutics$61.63+1.45%+46.8%+70.3%3.2%21.4$9.43BCompare
CYTKCytokinetics$63.60+2.07%−15.0%−57.1%−694.4%—$8.84BCompare
ARWRArrowhead Research$61.65+3.56%−22.1%+171.0%−258.2%—$8.71BCompare
CORTCorcept Therapeutics$79.22−3.31%+51.9%+31.7%16.8%157.2$8.56BCompare
PRAXPraxis Precision Medicines$284.79+1.53%−15.8%———$7.95BCompare
BMRNBioMarin Pharmaceuticals$57.13+2.64%+4.6%+19.9%4.5%151.5$11.06BCompare

Quick answers

What does Spyre Therapeutics do?
Spyre Therapeutics Inc is a clinical-stage biotechnology company pioneering long-acting antibodies and antibody combinations to redefine the standard of care for inflammatory bowel disease (IBD) and rheumatic diseases. Spyre's pipeline includes extended half-life antibodies targeting α4β7, TL1A, and IL-23 in development as monotherapies and pair-wise combinations.
What is SYRE's market cap?
$9.26B, based on the Nov 4 close of $99.04.
Does Spyre Therapeutics pay a dividend?
No regular cash dividend has been paid in the last year.
How much of SYRE is sold short?
12.5M shares, 15.6% of float, as of Oct 15, 2026.
What sector is SYRE in?
Healthcare, in the Pharmaceuticals industry.

About Spyre Therapeutics

Spyre Therapeutics Inc is a clinical-stage biotechnology company pioneering long-acting antibodies and antibody combinations to redefine the standard of care for inflammatory bowel disease (IBD) and rheumatic diseases. Spyre's pipeline includes extended half-life antibodies targeting α4β7, TL1A, and IL-23 in development as monotherapies and pair-wise combinations. It has a single reportable segment, which is the development of biopharmaceutical products for the treatment of patients with IBD and other immune-mediated disease.

HQ: Waltham, MA112 employeesListed Apr 7, 2016spyre.com

Sources: Massive / Polygon daily aggregates (split-adjusted) · SEC filings via Massive · FINRA settlements via Massive · Financial Modeling Prep. Figures are dated where shown; research is informational, not investment advice. Methodology