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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
PTGCY
Pharol, SGPS
$0.15
+7.4%
$0.14
$0.06
$0.16
$125.52M1.4568,514 shs354,200 shs
Spok Holdings, Inc. stock logo
SPOK
Spok
$10.68
-0.3%
$11.01
$9.95
$19.31
$223.31M0.45176,960 shs78,051 shs
Zim Corp. stock logo
ZIMCF
ZIM
$0.00
$0.00
$0.00
$0.00
N/A-0.242 shsN/A
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Compare Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
PTGCY
Pharol, SGPS
0.00%0.00%0.00%0.00%0.00%
Spok Holdings, Inc. stock logo
SPOK
Spok
0.00%+1.13%-1.65%-12.64%-35.05%
Zim Corp. stock logo
ZIMCF
ZIM
0.00%0.00%0.00%0.00%+100.00%
CompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's Volume
PTGCY
Pharol, SGPS
$0.15
+7.4%
$0.14
$0.06
$0.16
$125.52M1.4568,514 shs354,200 shs
Spok Holdings, Inc. stock logo
SPOK
Spok
$10.68
-0.3%
$11.01
$9.95
$19.31
$223.31M0.45176,960 shs78,051 shs
Zim Corp. stock logo
ZIMCF
ZIM
$0.00
$0.00
$0.00
$0.00
N/A-0.242 shsN/A
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Compare Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
PTGCY
Pharol, SGPS
0.00%0.00%0.00%0.00%0.00%
Spok Holdings, Inc. stock logo
SPOK
Spok
0.00%+1.13%-1.65%-12.64%-35.05%
Zim Corp. stock logo
ZIMCF
ZIM
0.00%0.00%0.00%0.00%+100.00%
CompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current Price
PTGCY
Pharol, SGPS
0.00
N/AN/AN/A
Spok Holdings, Inc. stock logo
SPOK
Spok
2.00
Hold$14.0031.15% Upside
Zim Corp. stock logo
ZIMCF
ZIM
0.00
N/AN/AN/A

Current Analyst Ratings Breakdown

Latest SPOK, ZIMCF, and PTGCY Analyst Ratings

DateCompanyBrokerageActionRatingPrice TargetDetails
5/4/2026
Spok Holdings, Inc. stock logo
SPOK
Spok
DowngradeHold (C)Hold (C-)
4/10/2026
Spok Holdings, Inc. stock logo
SPOK
Spok
Reiterated RatingHold (C)
(Data available from 6/8/2023 forward. View 10+ years of historical ratings with our analyst ratings screener.)
CompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/Book
PTGCY
Pharol, SGPS
N/AN/AN/AN/A$0.17 per shareN/A
Spok Holdings, Inc. stock logo
SPOK
Spok
$139.71M1.60$0.93 per share11.42$7.11 per share1.50
Zim Corp. stock logo
ZIMCF
ZIM
N/AN/AN/AN/AN/AN/A
CompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings Date
PTGCY
Pharol, SGPS
$23.23MN/AN/AN/AN/AN/AN/AN/AN/A
Spok Holdings, Inc. stock logo
SPOK
Spok
$15.88M$0.6017.82N/AN/A9.27%8.64%6.19%7/29/2026 (Estimated)
Zim Corp. stock logo
ZIMCF
ZIM
N/AN/AN/AN/AN/AN/AN/AN/AN/A

Latest SPOK, ZIMCF, and PTGCY Earnings

DateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails
4/29/2026Q1 2026
Spok Holdings, Inc. stock logo
SPOK
Spok
$0.18$0.09-$0.09$0.09$35.00 million$33.23 million
CompanyAnnual PayoutDividend Yield5-Year Annualized Dividend GrowthPayout RatioYears of Consecutive Growth
PTGCY
Pharol, SGPS
N/AN/AN/AN/AN/A
Spok Holdings, Inc. stock logo
SPOK
Spok
$1.2511.71%+20.11%208.33%N/A
Zim Corp. stock logo
ZIMCF
ZIM
N/AN/AN/AN/AN/A

Latest SPOK, ZIMCF, and PTGCY Dividends

AnnouncementCompanyPeriodAmountYieldEx-Dividend DateRecord DatePayable Date
4/29/2026
Spok Holdings, Inc. stock logo
SPOK
Spok
quarterly$0.312511.65%5/26/20265/26/20266/24/2026
(Data available from 1/1/2013 forward)
CompanyDebt-to-Equity RatioCurrent RatioQuick Ratio
PTGCY
Pharol, SGPS
N/A
1.48
1.48
Spok Holdings, Inc. stock logo
SPOK
Spok
N/A
1.09
1.09
Zim Corp. stock logo
ZIMCF
ZIM
N/AN/AN/A

Institutional Ownership

CompanyInstitutional Ownership
PTGCY
Pharol, SGPS
N/A
Spok Holdings, Inc. stock logo
SPOK
Spok
50.81%
Zim Corp. stock logo
ZIMCF
ZIM
N/A

Insider Ownership

CompanyInsider Ownership
PTGCY
Pharol, SGPS
4.10%
Spok Holdings, Inc. stock logo
SPOK
Spok
7.37%
Zim Corp. stock logo
ZIMCF
ZIM
70.70%
CompanyEmployeesShares OutstandingFree FloatOptionable
PTGCY
Pharol, SGPS
N/A865.65 millionN/ANot Optionable
Spok Holdings, Inc. stock logo
SPOK
Spok
38020.89 million19.35 millionOptionable
Zim Corp. stock logo
ZIMCF
ZIM
5N/AN/ANot Optionable

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Pharol, SGPS OTCMKTS:PTGCY

$0.15 +0.01 (+7.41%)
As of 09/3/2020

Pharol, SGPS S.A. through its investment and partnership with Oi, S.A., provides fixed-mobile convergent, mobile broadband, pay-TV, and triple play services to corporate customers in Brazil. The company was formerly known as Portugal Telecom, SGPS, SA and changed its name to Pharol, SGPS S.A. in May 2015. Pharol, SGPS S.A. was founded in 1994 and is headquartered in Lisbon, Portugal.

Spok stock logo

Spok NASDAQ:SPOK

$10.68 -0.04 (-0.33%)
As of 03:57 PM Eastern
This is a fair market value price provided by Massive. Learn more.

Spok Holdings, Inc., through its subsidiary, Spok, Inc., provides healthcare communication solutions in the United States, Europe, Canada, Australia, Asia, and the Middle East. The company's products and services enhance workflows for clinicians and support administrative compliance. It delivers clinical information to care teams when and where it matters to enhance patient outcomes; and provides GenA Pager, a one-way alphanumeric pager. The company offers subscriptions to one-way or two-way messaging services, as well as alphanumeric pagers that are configurable to support unencrypted or encrypted operation; and ancillary services, such as voicemail, and equipment loss or maintenance protection services, as well as sells devices to resellers who lease or resell them to their subscribers. Its Spok Care Connect suite products for contact centers, clinical alerting and notification, mobile communications and messaging, and public safety notifications. In addition, the company provides professional, software license updates, and product support services, as well as sells third-party equipment. It serves businesses, professionals, management personnel, medical personnel, field sales personnel and service forces, members of the construction industry and construction trades, real estate brokers and developers, sales and services organizations, specialty trade organizations, manufacturing organizations, and government agencies. The company was formerly known as USA Mobility, Inc. and changed its name to Spok Holdings, Inc. in July 2014. Spok Holdings, Inc. was founded in 1986 and is headquartered in Alexandria, Virginia.

ZIM stock logo

ZIM OTCMKTS:ZIMCF

$0.0002 0.00 (0.00%)
As of 06/5/2026

ZIM Corporation provides software products and services for the database and mobile markets in the United States, Brazil, Canada, Singapore, and Austria. The company operates in two segments, Mobile and Enterprise Software. It develops and sells ZIM integrated development environment (IDE) software, an enterprise software for use in the design, development, and management of information databases and mission critical applications. The company's ZIM IDE software provides an IDE for Microsoft Windows, UNIX, and Linux computer operating systems. Its products are used to develop database applications in various industries, including finance, insurance, marketing, human resource, information, and records management. The company also provides migration services and management products; and short message services. ZIM Corporation was founded in 1997 and is headquartered in Ottawa, Canada.