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CompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's Volume
Global Cord Blood Co. stock logo
CO
Global Cord Blood
$0.95
$0.99
$2.03
$5.50
$115.53M0.16216,519 shs3 shs
Navidea Biopharmaceuticals, Inc. stock logo
NAVB
Navidea Biopharmaceuticals
$0.00
$0.00
$0.05
$10K1.767,146 shs992 shs
Vivani Medical, Inc. stock logo
VANI
Vivani Medical
$1.25
-6.7%
$1.18
$0.92
$1.92
$115.56M2.35309,379 shs242,828 shs
Vermillion, Inc. stock logo
VRML
Vermillion
$0.30
+6.8%
$3.26
$0.35
$5.78
$29.21M3.47440,144 shs24,099 shs
A Guide To High-Short-Interest Stocks Cover

MarketBeat's analysts have just released their top five short plays for May 2026. Learn which stocks have the most short interest and how to trade them. Click the link to see which companies made the list.

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Compare Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
Global Cord Blood Co. stock logo
CO
Global Cord Blood
0.00%+0.05%-9.48%+0.05%-10.33%
Navidea Biopharmaceuticals, Inc. stock logo
NAVB
Navidea Biopharmaceuticals
0.00%0.00%0.00%0.00%-66.67%
Vivani Medical, Inc. stock logo
VANI
Vivani Medical
-8.09%-8.76%+15.74%-5.30%+21.36%
Vermillion, Inc. stock logo
VRML
Vermillion
0.00%0.00%-16.67%-34.78%+328.57%
CompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's Volume
Global Cord Blood Co. stock logo
CO
Global Cord Blood
$0.95
$0.99
$2.03
$5.50
$115.53M0.16216,519 shs3 shs
Navidea Biopharmaceuticals, Inc. stock logo
NAVB
Navidea Biopharmaceuticals
$0.00
$0.00
$0.05
$10K1.767,146 shs992 shs
Vivani Medical, Inc. stock logo
VANI
Vivani Medical
$1.25
-6.7%
$1.18
$0.92
$1.92
$115.56M2.35309,379 shs242,828 shs
Vermillion, Inc. stock logo
VRML
Vermillion
$0.30
+6.8%
$3.26
$0.35
$5.78
$29.21M3.47440,144 shs24,099 shs
A Guide To High-Short-Interest Stocks Cover

MarketBeat's analysts have just released their top five short plays for May 2026. Learn which stocks have the most short interest and how to trade them. Click the link to see which companies made the list.

Get This Free Report

Compare Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
Global Cord Blood Co. stock logo
CO
Global Cord Blood
0.00%+0.05%-9.48%+0.05%-10.33%
Navidea Biopharmaceuticals, Inc. stock logo
NAVB
Navidea Biopharmaceuticals
0.00%0.00%0.00%0.00%-66.67%
Vivani Medical, Inc. stock logo
VANI
Vivani Medical
-8.09%-8.76%+15.74%-5.30%+21.36%
Vermillion, Inc. stock logo
VRML
Vermillion
0.00%0.00%-16.67%-34.78%+328.57%
CompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current Price
Global Cord Blood Co. stock logo
CO
Global Cord Blood
0.00
N/AN/AN/A
Navidea Biopharmaceuticals, Inc. stock logo
NAVB
Navidea Biopharmaceuticals
0.00
N/AN/AN/A
Vivani Medical, Inc. stock logo
VANI
Vivani Medical
2.00
Hold$3.50180.00% Upside
Vermillion, Inc. stock logo
VRML
Vermillion
0.00
N/AN/AN/A

Current Analyst Ratings Breakdown

Latest VRML, NAVB, VANI, and CO Analyst Ratings

DateCompanyBrokerageActionRatingPrice TargetDetails
3/31/2026
Vivani Medical, Inc. stock logo
VANI
Vivani Medical
Lower Price TargetBuy$4.00 ➝ $3.50
(Data available from 5/6/2023 forward. View 10+ years of historical ratings with our analyst ratings screener.)
CompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/Book
Global Cord Blood Co. stock logo
CO
Global Cord Blood
$1.24B0.09$0.23 per share4.19$6.34 per share0.15
Navidea Biopharmaceuticals, Inc. stock logo
NAVB
Navidea Biopharmaceuticals
$8.13K0.00N/AN/AN/ANaN
Vivani Medical, Inc. stock logo
VANI
Vivani Medical
N/AN/AN/AN/A$0.20 per shareN/A
Vermillion, Inc. stock logo
VRML
Vermillion
$4.54M6.43N/AN/A$0.09 per share3.33
CompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings Date
Global Cord Blood Co. stock logo
CO
Global Cord Blood
$79.04M$0.641.49N/AN/AN/AN/AN/AN/A
Navidea Biopharmaceuticals, Inc. stock logo
NAVB
Navidea Biopharmaceuticals
-$15.18M-$0.21N/AN/AN/AN/AN/AN/AN/A
Vivani Medical, Inc. stock logo
VANI
Vivani Medical
-$26.61M-$0.43N/AN/AN/AN/A-317.03%-82.64%5/12/2026 (Estimated)
Vermillion, Inc. stock logo
VRML
Vermillion
-$15.24MN/AN/AN/AN/A-307.31%-155.25%-103.47%N/A

Latest VRML, NAVB, VANI, and CO Earnings

DateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails
5/12/2026Q1 2026
Vivani Medical, Inc. stock logo
VANI
Vivani Medical
-$0.08N/AN/AN/AN/AN/A
3/26/2026Q4 2025
Vivani Medical, Inc. stock logo
VANI
Vivani Medical
-$0.10-$0.09+$0.01-$0.09N/AN/A
CompanyAnnual PayoutDividend Yield5-Year Annualized Dividend GrowthPayout RatioYears of Consecutive Growth
Global Cord Blood Co. stock logo
CO
Global Cord Blood
$0.088.42%N/A12.50%N/A
Navidea Biopharmaceuticals, Inc. stock logo
NAVB
Navidea Biopharmaceuticals
N/AN/AN/AN/AN/A
Vivani Medical, Inc. stock logo
VANI
Vivani Medical
N/AN/AN/AN/AN/A
Vermillion, Inc. stock logo
VRML
Vermillion
N/AN/AN/AN/AN/A
CompanyDebt-to-Equity RatioCurrent RatioQuick Ratio
Global Cord Blood Co. stock logo
CO
Global Cord Blood
N/AN/AN/A
Navidea Biopharmaceuticals, Inc. stock logo
NAVB
Navidea Biopharmaceuticals
N/AN/AN/A
Vivani Medical, Inc. stock logo
VANI
Vivani Medical
N/A
2.71
2.71
Vermillion, Inc. stock logo
VRML
Vermillion
0.20
2.51
2.49

Institutional Ownership

CompanyInstitutional Ownership
Global Cord Blood Co. stock logo
CO
Global Cord Blood
N/A
Navidea Biopharmaceuticals, Inc. stock logo
NAVB
Navidea Biopharmaceuticals
0.01%
Vivani Medical, Inc. stock logo
VANI
Vivani Medical
6.78%
Vermillion, Inc. stock logo
VRML
Vermillion
18.09%

Insider Ownership

CompanyInsider Ownership
Global Cord Blood Co. stock logo
CO
Global Cord Blood
0.50%
Navidea Biopharmaceuticals, Inc. stock logo
NAVB
Navidea Biopharmaceuticals
43.68%
Vivani Medical, Inc. stock logo
VANI
Vivani Medical
46.40%
Vermillion, Inc. stock logo
VRML
Vermillion
4.40%
CompanyEmployeesShares OutstandingFree FloatOptionable
Global Cord Blood Co. stock logo
CO
Global Cord Blood
1,202121.55 millionN/ANo Data
Navidea Biopharmaceuticals, Inc. stock logo
NAVB
Navidea Biopharmaceuticals
10100.08 million56.37 millionNo Data
Vivani Medical, Inc. stock logo
VANI
Vivani Medical
2086.24 million46.22 millionOptionable
Vermillion, Inc. stock logo
VRML
Vermillion
4397.38 millionN/ANot Optionable

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Global Cord Blood stock logo

Global Cord Blood NYSE:CO

$0.95 0.00 (0.00%)
As of 05/4/2026

Global Cord Blood operates as a holding company, which engages in the provision of cord blood banking services. It provides cord blood processing and storage service. The company also offers cord blood collection, laboratory testing, hematopoietic stem cell processing and stem cell storage services. The firm preserves cord blood units donated by the public and provides matching services on such donated units and deliver matching units to patients in need of transplants. Global Cord Blood was founded on January 17, 2008 and is headquartered in Hong Kong.

Navidea Biopharmaceuticals stock logo

Navidea Biopharmaceuticals NYSE:NAVB

Navidea Biopharmaceuticals, Inc., a biopharmaceutical company, focuses on the development and commercialization of precision immunodiagnostic agents and immunotherapeutics. It operates in two segments, Diagnostic Substances and Therapeutic Development Programs. The company develops Manocept platform to target the CD206 mannose receptor expressed on activated macrophages for a range of diagnostic modalities, including single photon emission computed tomography, positron emission tomography (PET), gamma-scanning, and intra-operative and/or optical-fluorescence detection, as well as delivery of therapeutic compounds that target macrophages, and immune-and inflammation-involved diseases. It develops NAV3-31, which has completed Phase IIb clinical trials for evaluating imaging repeatability, reproducibility, and stability, as well as the capacity of Tc99m tilmanocept imaging for treatment of anti-tumor necrosis factor alpha therapy in patients with moderate to severe rheumatoid arthritis (RA); NAV3-35 that is in a Phase IIb clinical trial for RA imaging; NAV3-33, which is in Phase III clinical trial for RA; and NAV3-32, which is Phase 2b trial for RA-involved joints. The company is also developing Tc99m tilmanocept for cardiovascular, kaposi's sarcoma, tuberculosis, and other immunotherapeutic applications. The company was formerly known as Neoprobe Corporation and changed its name to Navidea Biopharmaceuticals, Inc. in January 2012. Navidea Biopharmaceuticals, Inc. was incorporated in 1983 and is headquartered in Dublin, Ohio.

Vivani Medical stock logo

Vivani Medical NASDAQ:VANI

$1.25 -0.09 (-6.72%)
Closing price 05/5/2026 04:00 PM Eastern
Extended Trading
$1.24 -0.01 (-0.48%)
As of 05/5/2026 07:51 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 Massive. Learn more.

Vivani Medical, Inc., a clinical stage company, develops various implants that treat chronic diseases with high unmet medical need. It engages in developing a portfolio of miniature drug implants to deliver minimally fluctuating drug profiles; and implantable visual prostheses devices to deliver useful artificial vision to blind individuals. The company is headquartered in Emeryville, California.

Vermillion stock logo

Vermillion NASDAQ:VRML

Vermillion, Inc., together with its subsidiaries, discovers, develops, and commercializes diagnostic and bio-analytical solutions that help physicians to diagnose, treat, and enhance gynecologic health outcomes for women primarily in the United States. The company's diagnostic tests include OVA1, a blood test for the pre-surgical identification of women who are at high risk of having a malignant ovarian tumor; and Overa, a multivariate index assay second generation test to determine the malignancy of ovarian cancer in women. It also offers in-vitro diagnostic (IVD) trial services to third-party customers; and laboratory services to meet the needs of IVD manufacturers to commercialize high-complexity assays. The company serves clinical reference laboratories, hospital laboratories, and physician offices. Vermillion, Inc. was founded in 1993 and is headquartered in Austin, Texas.