16.38
price down icon0.43%   -0.07
pre-market  Pre-market:  16.40   0.02   +0.12%
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Summit Therapeutics Inc stock is traded at $16.38, with a volume of 5.04M. It is down -0.43% in the last 24 hours and up +28.67% over the past month. Summit Therapeutics Inc is a biopharmaceutical company that focuses on the discovery, development, and commercialization of novel antibiotics for serious infectious diseases. Its CDI (Clostridiodes difficile infection) product candidate is ridinilazole, an orally administered small molecule antibiotic. It has two geographical segments: the United States and the United Kingdom.
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Previous Close:
$16.45
Open:
$16.37
24h Volume:
5.04M
Relative Volume:
0.99
Market Cap:
$13.07B
Revenue:
$220.00K
Net Income/Loss:
$-1.21B
P/E Ratio:
-10.21
EPS:
-1.6039
Net Cash Flow:
$-387.48M
1W Performance:
-7.56%
1M Performance:
+28.67%
6M Performance:
+5.41%
1Y Performance:
-20.10%
1-Day Range:
Value
$16.09
$16.78
1-Week Range:
Value
$16.09
$18.42
52-Week Range:
Value
$12.07
$29.23

Summit Therapeutics Inc Stock (SMMT) Company Profile

Name
Name
Summit Therapeutics Inc
Name
Phone
305-203-2034
Name
Address
601 BRICKELL KEY DRIVE, MIAMI
Name
Employee
265
Name
Twitter
@summitplc
Name
Next Earnings Date
2026-10-19
Name
Latest SEC Filings
Name
SMMT's Discussions on Twitter

Compare SMMT vs VRTX, REGN, MRNA, ARGX, RVMD

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
SMMT icon
SMMT
Summit Therapeutics Inc
16.38 13.07B 220.00K -1.21B -387.48M -1.6039
VRTX icon
VRTX
Vertex Pharmaceuticals Inc
522.38 132.40B 12.34B 4.34B 3.71B 16.87
REGN icon
REGN
Regeneron Pharmaceuticals Inc
796.02 81.95B 14.92B 4.42B 3.79B 41.04
MRNA icon
MRNA
Moderna Inc
194.82 77.78B 2.23B -3.19B -1.60B -8.1462
ARGX icon
ARGX
Argen X Se Adr
962.22 60.20B 4.16B 1.29B 734.26M 19.58
RVMD icon
RVMD
Revolution Medicines Inc
199.86 42.84B 742.00K -1.37B -1.07B -7.0731

Summit Therapeutics Inc Stock (SMMT) Upgrades & Downgrades

Date Action Analyst Rating Change
Apr-08-26 Initiated Stifel Buy
Mar-16-26 Downgrade Jefferies Buy → Hold
Dec-17-25 Upgrade Barclays Underweight → Equal Weight
Nov-18-25 Initiated Wolfe Research Peer Perform
Sep-17-25 Initiated Barclays Underweight
Sep-04-25 Initiated Guggenheim Buy
Aug-19-25 Initiated Piper Sandler Neutral
Jul-01-25 Initiated UBS Buy
Jun-11-25 Initiated Leerink Partners Underperform
Mar-26-25 Upgrade Citigroup Neutral → Buy
Mar-21-25 Initiated Cantor Fitzgerald Overweight
Mar-12-25 Initiated Evercore ISI Outperform
Feb-28-25 Initiated Goldman Buy
Jan-08-25 Initiated Truist Buy
Dec-11-24 Initiated Wells Fargo Overweight
Dec-06-24 Initiated Jefferies Buy
Nov-04-24 Initiated JMP Securities Mkt Outperform
Sep-27-24 Downgrade Citigroup Buy → Neutral
Aug-12-24 Initiated H.C. Wainwright Buy
May-07-24 Initiated Citigroup Buy
Mar-26-24 Initiated Stifel Buy
Jun-28-18 Downgrade Janney Buy → Neutral
May-02-18 Initiated Janney Buy
Apr-12-18 Reiterated Needham Buy
Feb-13-18 Initiated BTIG Research Buy
Jan-04-18 Initiated SunTrust Buy
Dec-01-17 Resumed H.C. Wainwright Buy
Nov-16-16 Reiterated RBC Capital Mkts Outperform
Oct-05-16 Reiterated Needham Buy
Sep-16-16 Initiated H.C. Wainwright Buy
Mar-30-15 Initiated Needham Buy
Mar-30-15 Initiated Oppenheimer Outperform
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Summit Therapeutics Inc Stock (SMMT) Latest News

pulisher
Sep 24, 2026

Summit Therapeutics Inc. (SMMT) Stock Price, News, Quote & History - Yahoo! Finance Canada

Sep 24, 2026
pulisher
Sep 24, 2026

Summit Therapeutics plc (SMMT) stock price, news, quote and history - Yahoo Finance UK

Sep 24, 2026
pulisher
Sep 24, 2026

Summit Therapeutics Inc. (SMMT) latest stock news and headlines – Yahoo Finance - Yahoo Finance Singapore

Sep 24, 2026
pulisher
Sep 23, 2026

Summit Therapeutics Inc. (SMMT) stock price, news, quote and history - Yahoo Finance Australia

Sep 23, 2026
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Sep 22, 2026

Cantor Fitzgerald reiterates Overweight on Summit Therapeutics stock By Investing.com - Investing.com Nigeria

Sep 22, 2026
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Sep 22, 2026

HARMONi-GI1, a Phase III Trial Featuring Ivonescimab Plus Chemotherapy Compared to Durvalumab Plus Chemotherapy in First-Line Treatment of Patients with Advanced Biliary Tract Cancer from China, to Be Showcased in Presidential Symposium at ESM - BioSpace

Sep 22, 2026
pulisher
Sep 22, 2026

Barclays Keeps Their Hold Rating on Summit Therapeutics (SMMT) - The Globe and Mail

Sep 22, 2026
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Sep 21, 2026

Summit Therapeutics (SMMT): Time To Take A Look Ahead Of The FDA Decision - RTTNews

Sep 21, 2026
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Sep 21, 2026

Barclays Maintains Summit Therapeutics(SMMT.US) With Hold Rating, Maintains Target Price $18 - Moomoo

Sep 21, 2026
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Sep 21, 2026

Summit Therapeutics Inc. (SMMT) Investor Outlook: A 61.77% Potential Upside Amidst Biotech Innovations - DirectorsTalk Interviews

Sep 21, 2026
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Sep 20, 2026

Summit Therapeutics (SMMT) Shows Promise in Lung Cancer Trial but Faces Valuation Challenges - GuruFocus

Sep 20, 2026
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Sep 17, 2026

Summit Therapeutics: It’s Okay Not To Have An Answer (NASDAQ:SMMT) - Seeking Alpha

Sep 17, 2026
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Sep 16, 2026

Ivonescimab vs Pembrolizumab: New Data From HARMONi-2 in Advanced NSCLCSummit Therapeutics - Oncodaily

Sep 16, 2026
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Sep 16, 2026

Is Summit Therapeutics (SMMT) Below Fair Value On New Ivonescimab Survival Data? - finance.yahoo.com

Sep 16, 2026
pulisher
Sep 15, 2026

Form 8K Summit Therapeutics PLC For: 15 September By Investing.com - Investing.com UK

Sep 15, 2026
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Sep 14, 2026

SMMT News | SUMMIT THERAPEUTICS INC (NASDAQ:SMMT) - ChartMill

Sep 14, 2026
pulisher
Sep 14, 2026

Form 8K Summit Therapeutics PLC For: 14 September By Investing.com - Investing.com UK

Sep 14, 2026
pulisher
Sep 14, 2026

Why Is Summit Therapeutics Stock Gaining Monday? - Benzinga

Sep 14, 2026
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Sep 13, 2026

Summit Therapeutics (SMMT) Shows Promising Trial Results but Faces Valuation Challenges - GuruFocus

Sep 13, 2026
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Sep 13, 2026

Summit’s ivonescimab cuts death risk by 27% versus Keytruda in lung cancer trial (SMMT:NASDAQ) - Seeking Alpha

Sep 13, 2026
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Sep 13, 2026

Summit Therapeutics (SMMT) Gains Attention as Phase III Trial Da - GuruFocus

Sep 13, 2026
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Sep 13, 2026

Citi Maintains Summit Therapeutics(SMMT.US) With Buy Rating, Maintains Target Price $40 - Moomoo

Sep 13, 2026
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Sep 12, 2026

Why Is SMMT Stock Tumbling Today? - Stocktwits

Sep 12, 2026
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Sep 10, 2026

Jefferies upgrades Summit Therapeutics stock rating on trial outlook By Investing.com - Investing.com South Africa

Sep 10, 2026
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Sep 09, 2026

Summit Therapeutics Shares Rise After Upgrade From Jefferies - marketscreener.com

Sep 09, 2026
pulisher
Sep 09, 2026

symbol__ Stock Quote Price and Forecast - CNN

Sep 09, 2026
pulisher
Sep 09, 2026

Summit Therapeutics shares gain after Jefferies upgrades stock to Buy - Yahoo Finance

Sep 09, 2026
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Sep 09, 2026

Summit Therapeutics stock surges on Jefferies upgrade to buy By Investing.com - Investing.com Canada

Sep 09, 2026
pulisher
Sep 07, 2026

Summit Therapeutics Inc. (SMMT) Investor Outlook: Exploring A Potential 61.45% Upside - DirectorsTalk Interviews

Sep 07, 2026
pulisher
Sep 07, 2026

Summit Therapeutics (SMMT) Soars 28% on Ivonescimab Progress - finance.yahoo.com

Sep 07, 2026
pulisher
Sep 05, 2026

Why Is SMMT Stock Surging Over 10% In Overnight Trading? - Stocktwits

Sep 05, 2026
pulisher
Sep 04, 2026

Ivonescimab Demonstrates an Overall Survival Benefit in Advanced NSCLCSummit Therapeutics - Oncodaily

Sep 04, 2026
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Sep 04, 2026

Why Summit Therapeutics (SMMT) Is Up 19.5% After New Ivonescimab Phase III Survival DataAnd What's Next - simplywall.st

Sep 04, 2026
pulisher
Sep 03, 2026

Summit Therapeutics: The High Stakes Of Translating China Clinical Data To The U.S. (SMMT) - Seeking Alpha

Sep 03, 2026
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Sep 03, 2026

Why is Summit Therapeutics stock surging today? By Investing.com - Investing.com South Africa

Sep 03, 2026
pulisher
Sep 03, 2026

Summit's Ivonescimab Beats Merck's Keytruda on Survival in Chinese Lung Cancer Trial - finance.biggo.com

Sep 03, 2026
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Sep 03, 2026

Summit Therapeutics Says It Is Beating Merck With Its Cancer Drug - Barron's

Sep 03, 2026
pulisher
Sep 03, 2026

Why Is Summit Therapeutics Stock Soaring Today?Summit Therapeutics (NASDAQ:SMMT) - Benzinga

Sep 03, 2026
pulisher
Sep 03, 2026

Summit Therapeutics, HUTCHMED, Tesla And Other Big Stocks Moving Higher On Thursday - Benzinga

Sep 03, 2026
pulisher
Sep 03, 2026

Why is Summit Therapeutics stock surging today? - investing.com

Sep 03, 2026
pulisher
Sep 03, 2026

Summit Therapeutics stock rises on positive survival data By Investing.com - Investing.com Nigeria

Sep 03, 2026
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Sep 03, 2026

Ivonescimab shows statistically significant OS vs pembrolizumab in HARMONi-2, Summit Therapeutics notes - TradingView

Sep 03, 2026
pulisher
Sep 03, 2026

Summit Therapeutics stock rises on positive survival data - Investing.com

Sep 03, 2026
pulisher
Sep 03, 2026

November 14 Is The Make-Or-Break Moment For Summit Therapeutics' Cancer Bet - Seeking Alpha

Sep 03, 2026
pulisher
Sep 02, 2026

Summit Therapeutics (SMMT) Gains on Positive Phase III Trial Res - GuruFocus

Sep 02, 2026
pulisher
Sep 02, 2026

Ivonescimab Monotherapy Demonstrates Statistically Significant Overall Survival Benefit Compared to Pembrolizumab Monotherapy in PD-L1-Positive Advanced NSCLC in HARMONi-2 Study Conducted by Akeso in China - Yahoo Finance

Sep 02, 2026
pulisher
Sep 01, 2026

Cantor Fitzgerald reiterates Summit Therapeutics stock rating - Investing.com

Sep 01, 2026

Summit Therapeutics Inc Stock (SMMT) Financials Data

Revenue

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Net Income

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Cash Flow

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EPS

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$58.29
price up icon 1.11%
$36.13
price down icon 1.87%
$121.55
price up icon 2.71%
$249.59
price up icon 1.25%
ONC ONC
$359.97
price down icon 1.38%
$199.86
price up icon 4.78%
Cap:     |  Volume (24h):