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Compare stocks with our powerful stock comparison tool. Analyze fundamentals, price performance, and key financial indicators to make informed investment decisions. Our tool lets you compare up to ten stocks side by side based on Performance Charts, Price & Volume, MarketRank™, Analyst Ratings, Sales & Book Value, Profitability & Earnings, Dividends, Debt, Ownership, Headlines, and more. Simply enter up to ten stock symbols (e.g., BAC, JPM, WFC, C, GS) to get started and uncover top investment opportunities.

CompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's Volume
iBio, Inc. stock logo
IBIO
iBio
$0.81
-1.3%
$0.82
$0.64
$6.89
$13.46M0.94865,426 shs342,831 shs
NKGen Biotech, Inc. stock logo
NKGN
NKGen Biotech
$0.30
+0.0%
$0.28
$0.10
$1.37
$13.49M1.261.57 million shs92,670 shs
PhaseBio Pharmaceuticals, Inc. stock logo
PHAS
PhaseBio Pharmaceuticals
$0.00
$0.07
$4.08
$3.50M2.57848,888 shs9.65 million shs
Synlogic, Inc. stock logo
SYBX
Synlogic
$1.23
-1.2%
$1.18
$0.90
$1.88
$14.50M0.5516,833 shs2,054 shs
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Compare Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
iBio, Inc. stock logo
IBIO
iBio
-1.26%+11.90%-15.20%-32.12%-58.86%
NKGen Biotech, Inc. stock logo
NKGN
NKGen Biotech
+0.03%+0.03%-10.95%+160.73%-74.24%
PhaseBio Pharmaceuticals, Inc. stock logo
PHAS
PhaseBio Pharmaceuticals
0.00%0.00%0.00%0.00%+6,910.00%
Synlogic, Inc. stock logo
SYBX
Synlogic
+0.33%+2.42%+0.41%+20.69%-16.67%
CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & Valuation
iBio, Inc. stock logo
IBIO
iBio
1.2965 of 5 stars
3.50.00.00.00.60.00.6
NKGen Biotech, Inc. stock logo
NKGN
NKGen Biotech
0.2842 of 5 stars
0.03.00.00.00.02.50.0
PhaseBio Pharmaceuticals, Inc. stock logo
PHAS
PhaseBio Pharmaceuticals
N/AN/AN/AN/AN/AN/AN/AN/A
Synlogic, Inc. stock logo
SYBX
Synlogic
1.1629 of 5 stars
0.03.00.00.03.31.70.6
CompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current Price
iBio, Inc. stock logo
IBIO
iBio
3.00
Buy$4.30427.87% Upside
NKGen Biotech, Inc. stock logo
NKGN
NKGen Biotech
0.00
N/AN/AN/A
PhaseBio Pharmaceuticals, Inc. stock logo
PHAS
PhaseBio Pharmaceuticals
0.00
N/AN/AN/A
Synlogic, Inc. stock logo
SYBX
Synlogic
0.00
N/AN/AN/A

Current Analyst Ratings Breakdown

Latest PHAS, NKGN, SYBX, and IBIO Analyst Ratings

DateCompanyBrokerageActionRatingPrice TargetDetails
6/25/2025
iBio, Inc. stock logo
IBIO
iBio
Chardan Capital
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingBuy ➝ Buy$5.00
5/5/2025
iBio, Inc. stock logo
IBIO
iBio
Chardan Capital
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingBuy ➝ Buy$5.00 ➝ $5.00
(Data available from 7/12/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)
CompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/Book
iBio, Inc. stock logo
IBIO
iBio
$375K35.88N/AN/A$1.41 per share0.58
NKGen Biotech, Inc. stock logo
NKGN
NKGen Biotech
N/AN/AN/AN/A($2.68) per shareN/A
PhaseBio Pharmaceuticals, Inc. stock logo
PHAS
PhaseBio Pharmaceuticals
$818K0.00N/AN/A($1.93) per share0.00
Synlogic, Inc. stock logo
SYBX
Synlogic
$10K1,433.25N/AN/A$1.09 per share1.12
CompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings Date
iBio, Inc. stock logo
IBIO
iBio
-$24.91MN/A0.00N/AN/AN/A-73.15%-45.51%N/A
NKGen Biotech, Inc. stock logo
NKGN
NKGen Biotech
-$82.94M-$2.45N/AN/AN/AN/A-479.36%N/A
PhaseBio Pharmaceuticals, Inc. stock logo
PHAS
PhaseBio Pharmaceuticals
-$131.07M-$2.13N/AN/AN/A-12,572.13%N/A-174.38%N/A
Synlogic, Inc. stock logo
SYBX
Synlogic
-$23.36M-$2.51N/AN/AN/AN/A10.91%7.47%8/6/2025 (Estimated)
CompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive Growth
iBio, Inc. stock logo
IBIO
iBio
N/AN/AN/AN/AN/A
NKGen Biotech, Inc. stock logo
NKGN
NKGen Biotech
N/AN/AN/AN/AN/A
PhaseBio Pharmaceuticals, Inc. stock logo
PHAS
PhaseBio Pharmaceuticals
N/AN/AN/AN/AN/A
Synlogic, Inc. stock logo
SYBX
Synlogic
N/AN/AN/AN/AN/A
CompanyDebt-to-Equity RatioCurrent RatioQuick Ratio
iBio, Inc. stock logo
IBIO
iBio
0.05
1.76
1.76
NKGen Biotech, Inc. stock logo
NKGN
NKGen Biotech
N/A
0.02
0.02
PhaseBio Pharmaceuticals, Inc. stock logo
PHAS
PhaseBio Pharmaceuticals
N/A
0.47
0.47
Synlogic, Inc. stock logo
SYBX
Synlogic
N/A
3.68
3.68

Institutional Ownership

CompanyInstitutional Ownership
iBio, Inc. stock logo
IBIO
iBio
7.90%
NKGen Biotech, Inc. stock logo
NKGN
NKGen Biotech
76.17%
PhaseBio Pharmaceuticals, Inc. stock logo
PHAS
PhaseBio Pharmaceuticals
49.02%
Synlogic, Inc. stock logo
SYBX
Synlogic
63.40%

Insider Ownership

CompanyInsider Ownership
iBio, Inc. stock logo
IBIO
iBio
0.58%
NKGen Biotech, Inc. stock logo
NKGN
NKGen Biotech
10.36%
PhaseBio Pharmaceuticals, Inc. stock logo
PHAS
PhaseBio Pharmaceuticals
9.90%
Synlogic, Inc. stock logo
SYBX
Synlogic
3.02%
CompanyEmployeesShares OutstandingFree FloatOptionable
iBio, Inc. stock logo
IBIO
iBio
10016.52 million9.82 millionN/A
NKGen Biotech, Inc. stock logo
NKGN
NKGen Biotech
N/A44.95 million40.29 millionNot Optionable
PhaseBio Pharmaceuticals, Inc. stock logo
PHAS
PhaseBio Pharmaceuticals
6049.86 million44.92 millionNot Optionable
Synlogic, Inc. stock logo
SYBX
Synlogic
8011.70 million11.34 millionOptionable

Recent News About These Companies

Synlogic Reports Q3 2024 Financial Outcomes
Synlogic Reports Third Quarter 2024 Financial Results
Synlogic, Inc. (0A8U.L)
MIN.SG,0P0001I7V6,0 (MIN.SG)
SYBX Stock Earnings: Synlogic Beats EPS for Q2 2024
Synlogic Reports Second Quarter 2024 Financial Results
Synlogic Inc.
Synlogic Inc SYBX
Synlogic Flat on Q1 Numbers
Synlogic Reports First Quarter 2024 Financial Results

New MarketBeat Followers Over Time

Media Sentiment Over Time

Top Headlines

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iBio stock logo

iBio NYSE:IBIO

$0.81 -0.01 (-1.26%)
Closing price 07/11/2025 04:00 PM Eastern
Extended Trading
$0.80 -0.02 (-2.04%)
As of 07/11/2025 07:57 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.

iBio, Inc., a biotechnology company, engages in the development of precision antibodies in the United States. It offers IBIO-100, a preclinical anti-fibrotic program for the treatment of systemic scleroderma and idiopathic pulmonary fibrosis; and EngageTx platform, which provides an optimized CD3 T-cell engager antibody panel. The company is also developing vaccine candidates, including IBIO-101, an antibody to reduce tumor growth; Endostatin E4 peptide for use in chemotherapy and immunotherapy; Trop-2 for the treatment Trop-2 positive cancers; MUC16, a tumor-associated epitope; anti-EGFRvIII antibody to treat glioblastoma and other cancers; CCR8 protein candidate for treatment of various cancers; PD-1 agonist for the treatment of rheumatoid arthritis and other inflammatory diseases; and IBIO-400 for the treatment of classical swine fever. iBio, Inc. has agreement with The Texas A&M University System for designing and manufacturing of plant-made biopharmaceuticals; and a research collaboration with the National Institute of Allergy and Infectious Diseases to investigate the potential of the company's AI-driven epitope steering platform for the development of a vaccine for Lassa fever. The company was incorporated in 2008 and is headquartered in Bryan, Texas.

NKGen Biotech stock logo

NKGen Biotech NYSE:NKGN

$0.30 +0.00 (+0.03%)
As of 07/11/2025 03:50 PM Eastern

NKGen Biotech, Inc. operates as a clinical-stage biotechnology company that focuses on the development and commercialization of autologous, allogeneic, and CAR-NK natural killer cell therapies. It develops SNK01, an autologous NK cell therapy; and SNK02, an allogeneic NK cell therapy, which are in Phase 1 clinical trials. The company was founded in 2017 and is based in Santa Ana, California.

PhaseBio Pharmaceuticals stock logo

PhaseBio Pharmaceuticals NASDAQ:PHAS

PhaseBio Pharmaceuticals, Inc. is a clinical-stage biopharmaceutical company, which engages in the development and commercialization of novel therapies for cardiovascular diseases. The firm's pipeline includes: bentracimab (PB2452), a novel reversal agent for the antiplatelet therapy ticagrelor, pemziviptadil (PB1046), a once-weekly vasoactive intestinal peptide receptor agonist for the treatment of pulmonary arterial hypertension, and PB6440, an oral agent for the treatment of resistant hypertension. The company was founded by Ashutosh Chilkoti and Clay Bernardin Thorp in January 2002 and is headquartered in Malvern, PA.

Synlogic stock logo

Synlogic NASDAQ:SYBX

$1.23 -0.01 (-0.48%)
As of 07/11/2025 04:00 PM Eastern
This is a fair market value price provided by Polygon.io. Learn more.

Synlogic, Inc., a clinical-stage biopharmaceutical company, engages in the discovery and development of synthetic biotics to treat metabolic diseases in the United States. Its pipeline include SYNB1618, an orally administered, non-systemically absorbed drug candidate to treat phenylketonuria; SYNB1934, an orally administered, non-systemically absorbed drug candidate, which is in Phase III clinical trial to treat phenylketonuria; SYNB1353, an orally administered, non-systemically absorbed drug candidate, which is in Phase I clinical to treat homocystinuria; SYNB8802, an orally administered, non-systemically absorbed drug candidate that is in Phase II clinical trial for the treatment of enteric hyperoxaluria; and SYNB2081 to lower uric acid for the potential treatment of gout. The company has a collaboration agreement with F. Hoffmann-La Roche Ltd and Hoffmann-La Roche Inc. for the research and pre-clinical development of a synthetic biotic medicine for the treatment of inflammatory bowel disease; and Ginkgo Bioworks, Inc. Synlogic, Inc. is based in Cambridge, Massachusetts.