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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
electroCore, Inc. stock logo
ECOR
electroCore
$6.03
+12.5%
$5.52
$4.47
$19.49
$45.34M0.8100,579 shs185,164 shs
Precision Optics Corp. stock logo
POCI
Precision Optics
$4.84
-2.2%
$4.56
$3.47
$6.59
$37.03M0.2516,121 shs1,184 shs
QT Imaging Holdings, Inc. stock logo
QTI
QT Imaging
$1.42
-1.5%
$0.87
$0.35
$0.84
$38.48M-0.2171,840 shs171,465 shs
WOK
WORK Medical Technology Group
$0.71
+0.8%
$0.67
$0.36
$8.45
$10.36MN/A1.06 million shs26,462 shs
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Compare Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
electroCore, Inc. stock logo
ECOR
electroCore
0.00%+10.64%+12.50%+6.54%-5.78%
Precision Optics Corp. stock logo
POCI
Precision Optics
0.00%-1.61%+8.06%+15.79%-22.30%
QT Imaging Holdings, Inc. stock logo
QTI
QT Imaging
0.00%+2.01%+96.94%+153.21%+89.47%
WOK
WORK Medical Technology Group
0.00%-0.95%-16.71%+44.46%+70,799,900.00%
CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & Valuation
electroCore, Inc. stock logo
ECOR
electroCore
2.35 of 5 stars
3.53.00.00.00.02.50.6
Precision Optics Corp. stock logo
POCI
Precision Optics
N/AN/AN/AN/AN/AN/AN/AN/A
QT Imaging Holdings, Inc. stock logo
QTI
QT Imaging
N/AN/AN/AN/AN/AN/AN/AN/A
WOK
WORK Medical Technology Group
N/AN/AN/AN/AN/AN/AN/AN/A
CompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current Price
electroCore, Inc. stock logo
ECOR
electroCore
3.00
Buy$25.50322.89% Upside
Precision Optics Corp. stock logo
POCI
Precision Optics
0.00
N/AN/AN/A
QT Imaging Holdings, Inc. stock logo
QTI
QT Imaging
0.00
N/AN/AN/A
WOK
WORK Medical Technology Group
0.00
N/AN/AN/A

Current Analyst Ratings Breakdown

CompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/Book
electroCore, Inc. stock logo
ECOR
electroCore
$26.46M1.69N/AN/A$1.13 per share5.34
Precision Optics Corp. stock logo
POCI
Precision Optics
$19.10M1.94N/AN/A$1.66 per share2.92
QT Imaging Holdings, Inc. stock logo
QTI
QT Imaging
$4.00M9.63N/AN/A($1.91) per share-0.74
WOK
WORK Medical Technology Group
$11.51M0.90N/AN/A$1.10 per share0.64
CompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings Date
electroCore, Inc. stock logo
ECOR
electroCore
-$11.89M-$1.56N/AN/AN/A-46.24%-149.04%-61.24%8/6/2025 (Estimated)
Precision Optics Corp. stock logo
POCI
Precision Optics
-$2.95M-$0.89N/AN/A-32.84%-54.03%-32.48%N/A
QT Imaging Holdings, Inc. stock logo
QTI
QT Imaging
-$4.03MN/A0.00N/AN/AN/A-65.94%8/6/2025 (Estimated)
WOK
WORK Medical Technology Group
-$3.49MN/A0.00N/AN/AN/AN/AN/A

Latest WOK, ECOR, QTI, and POCI Earnings

DateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails
5/15/2025Q3 2025
Precision Optics Corp. stock logo
POCI
Precision Optics
N/A-$0.30N/A-$0.30N/A$4.19 million
5/7/2025Q1 2025
electroCore, Inc. stock logo
ECOR
electroCore
-$0.56-$0.47+$0.09-$0.47$6.93 million$6.72 million
CompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive Growth
electroCore, Inc. stock logo
ECOR
electroCore
N/AN/AN/AN/AN/A
Precision Optics Corp. stock logo
POCI
Precision Optics
N/AN/AN/AN/AN/A
QT Imaging Holdings, Inc. stock logo
QTI
QT Imaging
N/AN/AN/AN/AN/A
WOK
WORK Medical Technology Group
N/AN/AN/AN/AN/A
CompanyDebt-to-Equity RatioCurrent RatioQuick Ratio
electroCore, Inc. stock logo
ECOR
electroCore
N/A
1.52
1.30
Precision Optics Corp. stock logo
POCI
Precision Optics
0.11
1.99
1.26
QT Imaging Holdings, Inc. stock logo
QTI
QT Imaging
N/A
1.06
0.48
WOK
WORK Medical Technology Group
N/AN/AN/A

Institutional Ownership

CompanyInstitutional Ownership
electroCore, Inc. stock logo
ECOR
electroCore
26.74%
Precision Optics Corp. stock logo
POCI
Precision Optics
13.71%
QT Imaging Holdings, Inc. stock logo
QTI
QT Imaging
24.19%
WOK
WORK Medical Technology Group
N/A

Insider Ownership

CompanyInsider Ownership
electroCore, Inc. stock logo
ECOR
electroCore
19.70%
Precision Optics Corp. stock logo
POCI
Precision Optics
12.99%
QT Imaging Holdings, Inc. stock logo
QTI
QT Imaging
75.40%
WOK
WORK Medical Technology Group
N/A
CompanyEmployeesShares OutstandingFree FloatOptionable
electroCore, Inc. stock logo
ECOR
electroCore
507.42 million5.96 millionNot Optionable
Precision Optics Corp. stock logo
POCI
Precision Optics
807.67 million6.67 millionNot Optionable
QT Imaging Holdings, Inc. stock logo
QTI
QT Imaging
N/A27.13 million6.68 millionN/A
WOK
WORK Medical Technology Group
22614.59 millionN/AN/A

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Media Sentiment Over Time

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electroCore stock logo

electroCore NASDAQ:ECOR

$6.03 +0.67 (+12.50%)
Closing price 07/3/2025 03:54 PM Eastern
Extended Trading
$6.04 +0.00 (+0.08%)
As of 07/3/2025 04:58 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.

electroCore, Inc., a commercial stage bioelectronic medicine and wellness company, provides non-invasive vagus nerve stimulation technology platform in the United States, the United Kingdom, and internationally. The company is developing gammaCore, a prescription only handheld device intended for regular or intermittent use for the acute treatment of pain associated with migraine and episodic cluster headache, as well as for the treatment of hemicrania continua and paroxysmal hemicrania. It also develops Truvaga for the support of general health and wellbeing; and TAC-STIM for human performance. In addition, the company offers gammacore Sapphire, a portable, reusable, rechargeable, and reloadable prescription medical device for various primary headache conditions. electroCore, Inc. was incorporated in 2005 and is headquartered in Rockaway, New Jersey.

Precision Optics stock logo

Precision Optics NASDAQ:POCI

$4.84 -0.11 (-2.20%)
As of 07/3/2025 01:01 PM Eastern
This is a fair market value price provided by Polygon.io. Learn more.

Precision Optics Corporation, Inc. designs, develops, manufactures, and sells specialized optical and illumination systems and related components primarily in the United States and the European Economic Area. It offers medical instrumentation products, including endoscopes and endocouplers, as well as other custom imaging and illumination products, such as Microprecision lenses and micro medical cameras, and 3D endoscopes for use in minimally invasive surgical procedures by hospitals and physicians. The company also provides components and assemblies for industrial and military use. It markets its products to medical device companies. The company was incorporated in 1982 and is based in Gardner, Massachusetts.

QT Imaging stock logo

QT Imaging NASDAQ:QTI

$1.42 -0.02 (-1.53%)
As of 07/3/2025

QT Imaging Holdings, Inc. engages in the research, development, and commercialization of body imaging systems for detection, diagnosis, monitoring, and treatment of diseases. The company offers QT Ultrasound Breast Scanner, an ultrasonic imaging system that provides reflection-mode and transmission-mode images of a patient's breast. QT Imaging Holdings, Inc. was founded in 2011 and is based in Novato, California.

WORK Medical Technology Group NASDAQ:WOK

$0.71 +0.01 (+0.81%)
Closing price 07/3/2025 03:03 PM Eastern
Extended Trading
$0.71 0.00 (0.00%)
As of 07/3/2025 04:58 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.

WORK Medical Technology Group Ltd. engages in developing health instruments. It manufactures and sells medical devices, including endotracheal tubes, laryngeal mask airways, heat and moisture exchanging filters, disposable breathing circuits, nebulizer kits, and yankauer suction sets. The company was founded on March 1, 2022 and is headquartered in Hangzhou, China.