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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.

Comparative Price Performance Over Time

Compare Price & Volume

Company	Current Price	50-Day Moving Average	52-Week Range	Market Cap	Beta	Avg. Volume	Today's Volume
ARQQ Arqit Quantum	$28.62 -2.4%	$35.75	$3.72 ▼ $52.79	$373.82M	2.33	438,101 shs	263,130 shs
IAS Integral Ad Science	$8.91 +2.3%	$8.35	$6.26 ▼ $13.62	$1.45B	1.57	897,176 shs	508,054 shs
NYAX Nayax	$46.28 +0.1%	$45.70	$22.06 ▼ $52.46	$1.64B	0.23	10,499 shs	3,079 shs
OPRA Opera	$16.04 +1.6%	$17.69	$12.83 ▼ $22.50	$1.41B	0.96	736,583 shs	998,999 shs

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Compare Price Performance

Company	1-Day Performance	7-Day Performance	30-Day Performance	90-Day Performance	1-Year Performance
ARQQ Arqit Quantum	-2.17%	-15.18%	-29.15%	+18.46%	+233.30%
IAS Integral Ad Science	-2.90%	-3.44%	+2.35%	+8.88%	-22.99%
NYAX Nayax	-0.39%	+7.23%	+0.37%	+13.05%	+89.16%
OPRA Opera	-2.41%	-4.07%	-11.05%	-11.55%	+24.35%

Compare MarketRank™

Company	Overall Score	Analyst's Opinion	Short Interest Score	Dividend Strength	News and Social Media Sentiment	Company Ownership	Earnings & Valuation
ARQQ Arqit Quantum	2.4918 of 5 stars	3.5	3.0	0.0	2.7	1.7	0.0
IAS Integral Ad Science	3.8286 of 5 stars	3.3	2.0	0.0	2.9	2.5	3.1
NYAX Nayax	1.0992 of 5 stars	1.2	5.0	0.0	2.7	0.0	0.6
OPRA Opera	4.1919 of 5 stars	3.5	3.0	1.7	2.3	1.7	3.1

Compare Analyst Forecasts

Company	Consensus Rating Score	Consensus Rating	Consensus Price Target	% Upside from Current Price
ARQQ Arqit Quantum	3.00	Buy	$52.00	81.69% Upside
IAS Integral Ad Science	2.50	Moderate Buy	$13.55	52.08% Upside
NYAX Nayax	2.43	Hold	$42.00	-9.25% Downside
OPRA Opera	3.00	Buy	$24.90	55.24% Upside

Current Analyst Ratings Breakdown

Latest ARQQ, NYAX, IAS, and OPRA Analyst Ratings

Date	Company	Brokerage	Action	Rating	Price Target
8/14/2025	NYAX Nayax	UBS Group Subscribe to MarketBeat All Access for the recommendation accuracy rating	Boost Price Target	Neutral ➝ Neutral	$39.00 ➝ $43.00
8/8/2025	IAS Integral Ad Science	Raymond James Financial Subscribe to MarketBeat All Access for the recommendation accuracy rating	Lower Price Target	Outperform ➝ Outperform	$13.00 ➝ $11.00
8/8/2025	IAS Integral Ad Science	Barclays Subscribe to MarketBeat All Access for the recommendation accuracy rating	Boost Price Target	Equal Weight ➝ Equal Weight	$9.00 ➝ $10.00
7/22/2025	IAS Integral Ad Science	Stifel Nicolaus Subscribe to MarketBeat All Access for the recommendation accuracy rating	Boost Price Target	Buy ➝ Buy	$13.00 ➝ $14.00
7/9/2025	NYAX Nayax	Keefe, Bruyette & Woods Subscribe to MarketBeat All Access for the recommendation accuracy rating	Boost Price Target	Market Perform ➝ Market Perform	$40.00 ➝ $50.00
7/8/2025	OPRA Opera	Wedbush Subscribe to MarketBeat All Access for the recommendation accuracy rating	Reiterated Rating	Outperform ➝ Outperform

(Data available from 8/21/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)

Compare Sales & Book Value

Company	Annual Revenue	Price/Sales	Cashflow	Price/Cash	Book Value	Price/Book
ARQQ Arqit Quantum	$290K	1,257.31	N/A	N/A	$1.02 per share	28.06
IAS Integral Ad Science	$530.10M	2.79	$0.64 per share	13.86	$6.46 per share	1.38
NYAX Nayax	$348.66M	4.71	$0.44 per share	104.19	$5.68 per share	8.15
OPRA Opera	$480.65M	2.99	$1.11 per share	14.49	$10.68 per share	1.50

Compare Profitability & Earnings

Company	Net Income	EPS	Trailing P/E Ratio	Forward P/E Ratio	P/E Growth	Net Margins	Return on Equity (ROE)	Return on Assets (ROA)	Next Earnings Date
ARQQ Arqit Quantum	-$54.58M	N/A	0.00	∞	N/A	N/A	N/A	N/A	N/A
IAS Integral Ad Science	$37.79M	$0.34	26.21	25.46	1.27	9.79%	5.00%	4.46%	N/A
NYAX Nayax	-$5.63M	$0.57	81.19	90.75	N/A	6.06%	5.32%	1.82%	N/A
OPRA Opera	$80.77M	$0.94	18.02	15.73	N/A	14.53%	8.85%	7.91%	11/4/2025 (Estimated)

Latest ARQQ, NYAX, IAS, and OPRA Earnings

Date	Quarter	Company	Consensus Estimate	Reported EPS	Beat/Miss	Gap EPS	Revenue Estimate	Actual Revenue
8/19/2025	Q2 2025	OPRA Opera	$0.27	$0.26	-$0.01	$0.17	$137.44 million	$142.96 million
8/13/2025	Q2 2025	NYAX Nayax	$0.10	$0.16	+$0.06	$0.31	$99.16 million	$95.59 million
8/7/2025	Q2 2025	IAS Integral Ad Science	$0.04	$0.07	+$0.03	$0.10	$143.02 million	$149.20 million
5/22/2025	H1 2025	ARQQ Arqit Quantum	N/A	-$1.3520	N/A	N/A	N/A	N/A

Compare Dividends

Company	Annual Payout	Dividend Yield	3-Year Dividend Growth	Payout Ratio	Years of Consecutive Growth
ARQQ Arqit Quantum	N/A	N/A	N/A	N/A	N/A
IAS Integral Ad Science	N/A	N/A	N/A	N/A	N/A
NYAX Nayax	N/A	N/A	N/A	N/A	N/A
OPRA Opera	$0.78	4.86%	N/A	82.98%	N/A

Latest ARQQ, NYAX, IAS, and OPRA Dividends

Announcement	Company	Period	Amount	Yield	Ex-Dividend Date	Record Date	Payable Date
6/10/2025	OPRA Opera	semi-annual	$0.40	4.1%	7/8/2025	7/8/2025	7/15/2025

(Data available from 1/1/2013 forward)

Compare Debt

Company	Debt-to-Equity Ratio	Current Ratio	Quick Ratio
ARQQ Arqit Quantum	N/A	2.45	N/A
IAS Integral Ad Science	N/A	3.64	3.64
NYAX Nayax	0.77	1.68	1.59
OPRA Opera	0.01	2.17	2.17

Compare Ownership

Institutional Ownership

Company	Institutional Ownership
ARQQ Arqit Quantum	16.60%
IAS Integral Ad Science	95.78%
NYAX Nayax	34.87%
OPRA Opera	10.21%

Insider Ownership

Company	Insider Ownership
ARQQ Arqit Quantum	54.60%
IAS Integral Ad Science	2.00%
NYAX Nayax	N/A
OPRA Opera	84.36%

Compare Miscellaneous Stats

Company	Employees	Shares Outstanding	Free Float	Optionable
ARQQ Arqit Quantum	140	12.74 million	5.79 million	Optionable
IAS Integral Ad Science	760	166.16 million	162.84 million	Optionable
NYAX Nayax	1,130	35.46 million	N/A	Not Optionable
OPRA Opera	630	89.50 million	14.00 million	Optionable

ARQQ, NYAX, IAS, and OPRA Headlines

Recent News About These Companies

Opera (NASDAQ:OPRA) Shares Gap Up - What's Next?

August 21 at 12:45 PM | marketbeat.com

Opera about ancient king Gilgamesh crowned winner at the 2025 Art Music Awards

August 21 at 10:52 AM | msn.com

Opera Colorado has a new CEO. Here’s how she plans to bring the art to a modern audience

August 21 at 10:52 AM | cpr.orgC

JT Stratford LLC Acquires 29,943 Shares of Opera Limited Sponsored ADR $OPRA

August 21 at 6:28 AM | marketbeat.com

Boston summer camp teaches children how to write their own opera

August 20 at 12:47 AM | msn.com

Sarasota Opera Awarded $60,000 Empowering Arts Grant from Gulf Coast Community Foundation

August 20 at 3:45 PM | broadwayworld.com

The 2025-26 Opera Season at Sarasota Opera

August 20 at 3:45 PM | msn.com

Opera Limited (NASDAQ:OPRA) Q2 2025 Earnings Call Transcript

August 20 at 8:50 AM | insidermonkey.com

From Wynnewood to Broadway: How a Main Line voice teacher spent 50 years training EGOTs and opera stars

August 20 at 7:20 AM | msn.com

Opera Naples' 20th season: Pavarotti, plans for $25m theater and fest's move to Baker Park

August 20 at 7:20 AM | naplesnews.comN

Prospective opera singers learn German at a summer language course in Vermont

August 20 at 2:44 AM | npr.orgN

New Royal Opera music director Jakub Hrůša: ‘This is not fast food — it’s a slow-cooking process’

August 20 at 2:44 AM | ft.com

Opera's Earnings: A Preview

August 20 at 2:44 AM | benzinga.com

Listen to Dallas Opera performances on the radio.

August 19 at 8:43 PM | dmagazine.comD

A small but mighty Brattleboro opera company takes on Wagner’s epic ‘Ring.’

August 19 at 8:43 PM | bostonglobe.comB

Storm damage to Howell Opera House could be 'detrimental' to future plans. How to help

August 19 at 8:43 PM | yahoo.com

Opera Stock Climbs as Q2 Results Top Forecasts, Outlook Raised

August 19 at 8:43 PM | msn.com

Opera Reports 30 Percent Revenue Growth

August 19 at 8:43 PM | aol.comA

Piedmont Center for the Arts hosting Festival Opera’s next show Sunday

August 19 at 8:43 PM | eastbaytimes.comE

‘Young blood’ to steer Opera Australia

August 19 at 8:43 PM | startsat60.comS

Opera Raises Guidance Again -- Neon Could Be The ARPU Boost

August 19 at 4:19 PM | seekingalpha.com

New MarketBeat Followers Over Time

Media Sentiment Over Time

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ARQQ, NYAX, IAS, and OPRA Company Descriptions

Arqit Quantum NASDAQ:ARQQ

$28.62 -0.71 (-2.42%)

Closing price 04:00 PM Eastern

Extended Trading

$28.48 -0.14 (-0.49%)

As of 07:59 PM Eastern

Arqit Quantum Inc. provides cybersecurity services through satellite and terrestrial platforms in the United Kingdom. It offers QuantumCloud, a Platform as a Service that creates unbreakable software encryption keys. The company also provides maintenance and support, and professional services. Arqit Quantum Inc. is based in London, the United Kingdom.

Integral Ad Science NASDAQ:IAS

$8.91 +0.20 (+2.30%)

Closing price 04:00 PM Eastern

Extended Trading

$8.95 +0.04 (+0.45%)

As of 06:25 PM Eastern

Integral Ad Science Holding Corp. operates as a digital advertising verification company in the United States, the United Kingdom, France, Ireland, Germany, Italy, Singapore, Australia, Japan, India, and the Nordics. The company provides IAS Signal, a cloud-based technology platform that offers return on ad spend needs; and deliver independent measurement and verification of digital advertising across devices, channels, and formats, including desktop, mobile, connected TV, social, display, and video. Its digital media quality solutions offer ad fraud detection and prevention, viewability, brand safety and suitability, contextual targeting, inventory yield management, and reporting. In addition, the company offers Quality Impressions, a metric designed to verify that digital ads are served to a real person rather than a bot, viewable on-screen, and presented in a brand-safe and suitable environment in the correct geography; Context Control solution that delivers contextual targeting and brand suitability capabilities; pre-bid programmatic and post-bid verification solutions for advertisers; and optimization and verification solutions for publishers. It serves advertisers and agencies, publishers, and supply side platforms. The company was founded in 2009 and is headquartered in New York, New York.

Nayax NASDAQ:NYAX

$46.28 +0.03 (+0.06%)

Closing price 04:00 PM Eastern

Extended Trading

$45.55 -0.73 (-1.58%)

As of 04:10 PM Eastern

Nayax Ltd., a fintech company, operates system and payment platform for multiple retailers in the United States, Europe, the United Kingdom, Australia, Israel, and rest of the world. The company offers AMIT 3.0, a machine-to-machine vending telemetry solution; Nayax Core, a management and monitoring software for vending machines and other unattended machines; MoMa, a mobile app for unattended machine; Tigapo back-office software suite, a cloud-based platform; EV Core, a smart, cloud-based management platform; Retail Management Cloud, a comprehensive attended retail management platform; Loyalty and Marketing Suite, a consumer engagement marketing and loyalty platform; Monyx Wallet, a digital wallet app enabling cashless payments with mobile phones; Weezmo, a consumer engagement and marketing platform; and Tigapo app, a proprietary mobile app to help family entertainment center businesses. It provides electric vehicle charging stations; VPOS Touch, a credit card reader cashless payment device; VPOS Fusion, a cashless payment card reader; ONYX, a contactless card reader and telemetry device; NOVA 156, an electronic cash register; DOT, a smart QR and barcode reader; UNO Plus and UNO 8, which are EMV and FeliCa contactless readers; EMV SOM, a PCI-PTS ready contactless EMV reader module; Nova Market, a cashless micro market and self-checkout solution; NOVA 55, an a handheld smart point of sale (POS) device; NOVA 45, a handheld mini smart terminals for attended POS; and Retail One, a universal retail solution that integrates directly with SAP. The company sells its products directly, as well as through resellers and distributors. It serves various verticals, including vending machines, coffee machines, unattended checkout counters, self-service kiosks, ticketing machines, car wash stations, gaming machines, amusement rides, laundromats, and EV charging stations. Nayax Ltd. was incorporated in 2005 and is headquartered in Herzliya, Israel.

Opera NASDAQ:OPRA

$16.04 +0.26 (+1.65%)

Closing price 04:00 PM Eastern

Extended Trading

$16.03 -0.01 (-0.09%)

As of 07:55 PM Eastern

Opera Limited, together with its subsidiaries, provides mobile and PC web browsers and related products and services in Norway and internationally. The company offers mobile browser products, such as Opera Mini, Opera browser for Android and iOS, and Opera GX for PCs and Mobile; Opera Touch; PC browsers, including Opera for Computers and Opera GX; Apex Football; Opera VPN Pro; and Opera News, an AI-powered personalized news discovery and aggregation service. It provides Opera Crypto Browser for PCs and mobile; browser-based cashback rewards programs; owns GameMaker Studio, a 2D gaming development platform; and GXC, a gaming portal. In addition, the company operates Opera Ads, an online advertising platform; and offers Web3 and e-commerce services. Opera Limited was founded in 1995 and is headquartered in Oslo, Norway. Opera Limited is a subsidiary of Kunlun Tech Limited.

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Comparative Price Performance Over Time