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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
CSIQ Canadian Solar	$14.73 -1.9%	$16.97	$9.41 ▼ $34.59	$1.02B	1.51	2.33 million shs	2.27 million shs
MPTI M-tron Industries	$81.94 -6.7%	$87.87	$38.41 ▼ $104.85	$379.55M	0.71	190,820 shs	167,660 shs
NSSC NAPCO Security Technologies	$35.74 -0.9%	$37.32	$29.27 ▼ $48.12	$1.29B	1.44	487,991 shs	282,141 shs
POET POET Technologies	$8.00 -3.7%	$11.97	$3.87 ▼ $20.81	$1.28B	0.75	16.66 million shs	11.66 million shs

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Compare Price Performance

Company	1-Day Performance	7-Day Performance	30-Day Performance	90-Day Performance	1-Year Performance
CSIQ Canadian Solar	-1.93%	-2.77%	-11.95%	+10.09%	+15.89%
MPTI M-tron Industries	-6.71%	-9.87%	-16.90%	+21.46%	+108.76%
NSSC NAPCO Security Technologies	-0.91%	-8.78%	-3.98%	-19.09%	+15.81%
POET POET Technologies	-3.73%	-10.61%	-36.15%	+19.23%	+11.58%

Compare Price & Volume

Company	Current Price	50-Day Moving Average	52-Week Range	Market Cap	Beta	Avg. Volume	Today's Volume
CSIQ Canadian Solar	$14.73 -1.9%	$16.97	$9.41 ▼ $34.59	$1.02B	1.51	2.33 million shs	2.27 million shs
MPTI M-tron Industries	$81.94 -6.7%	$87.87	$38.41 ▼ $104.85	$379.55M	0.71	190,820 shs	167,660 shs
NSSC NAPCO Security Technologies	$35.74 -0.9%	$37.32	$29.27 ▼ $48.12	$1.29B	1.44	487,991 shs	282,141 shs
POET POET Technologies	$8.00 -3.7%	$11.97	$3.87 ▼ $20.81	$1.28B	0.75	16.66 million shs	11.66 million shs

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Compare Price Performance

Company	1-Day Performance	7-Day Performance	30-Day Performance	90-Day Performance	1-Year Performance
CSIQ Canadian Solar	-1.93%	-2.77%	-11.95%	+10.09%	+15.89%
MPTI M-tron Industries	-6.71%	-9.87%	-16.90%	+21.46%	+108.76%
NSSC NAPCO Security Technologies	-0.91%	-8.78%	-3.98%	-19.09%	+15.81%
POET POET Technologies	-3.73%	-10.61%	-36.15%	+19.23%	+11.58%

Compare Analyst Forecasts

Company	Consensus Rating Score	Consensus Rating	Consensus Price Target	% Upside from Current Price
CSIQ Canadian Solar	1.92	Reduce	$18.66	26.71% Upside
MPTI M-tron Industries	2.67	Moderate Buy	N/A	N/A
NSSC NAPCO Security Technologies	2.75	Moderate Buy	$48.67	36.17% Upside
POET POET Technologies	1.00	Sell	$8.00	N/A

Current Analyst Ratings Breakdown

Latest MPTI, NSSC, POET, and CSIQ Analyst Ratings

Date	Company	Brokerage	Action	Rating	Price Target
7/6/2026	MPTI M-tron Industries	Zacks Research Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Upgrade	Strong Sell ➝ Hold
6/15/2026	CSIQ Canadian Solar	Mizuho Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Boost Price Target	Neutral	$15.00 ➝ $18.00
5/19/2026	CSIQ Canadian Solar	Freedom Capital Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Downgrade	Strong-Buy ➝ Hold
5/13/2026	MPTI M-tron Industries	Freedom Capital Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Downgrade	Strong-Buy ➝ Hold
5/11/2026	NSSC NAPCO Security Technologies	Weiss Ratings Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Downgrade	Hold (C+) ➝ Hold (C)
5/5/2026	NSSC NAPCO Security Technologies	TD Cowen Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Reiterated Rating	Buy	$50.00 ➝ $53.00
5/5/2026	NSSC NAPCO Security Technologies	DA Davidson Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Reiterated Rating	Buy	$52.00
4/27/2026	NSSC NAPCO Security Technologies	Weiss Ratings Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Reiterated Rating	Hold (C+)
4/21/2026	POET POET Technologies	Weiss Ratings Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Reiterated Rating	Sell (D-)

(Data available from 7/14/2023 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
CSIQ Canadian Solar	$5.60B	0.18	$6.52 per share	2.26	$58.15 per share	0.25
MPTI M-tron Industries	$54.42M	6.50	$3.04 per share	26.99	$21.58 per share	3.80
NSSC NAPCO Security Technologies	$181.62M	7.03	$1.27 per share	28.15	$4.73 per share	7.56
POET POET Technologies	$1.08M	1,137.41	N/A	N/A	$1.39 per share	5.76

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
CSIQ Canadian Solar	-$104.13M	-$2.52	N/A	21.04	N/A	-1.87%	-4.20%	-1.10%	8/20/2026 (Estimated)
MPTI M-tron Industries	$8.45M	$2.00	29.06	33.17	1.55	16.33%	17.69%	16.04%	8/11/2026 (Estimated)
NSSC NAPCO Security Technologies	$43.41M	$1.04	34.37	21.79	N/A	18.70%	28.93%	24.39%	8/24/2026 (Estimated)
POET POET Technologies	-$62.96M	-$0.72	N/A	N/A	N/A	-5,786.60%	-27.24%	-20.63%	8/10/2026 (Estimated)

Latest MPTI, NSSC, POET, and CSIQ Earnings

Date	Quarter	Company	Consensus Estimate	Reported EPS	Beat/Miss	Gap EPS	Revenue Estimate	Actual Revenue
8/11/2026	Q2 2026	MPTI M-tron Industries	$0.53	N/A	N/A	N/A	$14.70 million	N/A
8/10/2026	Q2 2026	POET POET Technologies	-$0.08	N/A	N/A	N/A	$0.50 million	N/A
5/15/2026	Q1 2026	CSIQ Canadian Solar	-$1.06	-$0.71	+$0.35	-$0.71	$950.43 million	$1.08 billion
5/14/2026	Q1 2026	POET POET Technologies	-$0.04	-$0.08	-$0.04	-$0.08	$0.25 million	$0.50 million
5/8/2026	Q1 2026	MPTI M-tron Industries	$0.61	$0.67	+$0.06	$0.67	$14.36 million	$14.69 million
5/4/2026	Q3 2026	NSSC NAPCO Security Technologies	$0.35	$0.39	+$0.04	-$0.01	$49.26 million	$49.17 million

Compare Dividends

Company	Annual Payout	Dividend Yield	5-Year Annualized Dividend Growth	Payout Ratio	Years of Consecutive Growth
CSIQ Canadian Solar	N/A	N/A	N/A	N/A	N/A
MPTI M-tron Industries	N/A	N/A	N/A	N/A	N/A
NSSC NAPCO Security Technologies	$0.60	1.68%	N/A	57.69%	2 Years
POET POET Technologies	N/A	N/A	N/A	N/A	N/A

Latest MPTI, NSSC, POET, and CSIQ Dividends

Announcement	Company	Period	Amount	Yield	Ex-Dividend Date	Record Date	Payable Date
4/30/2026	NSSC NAPCO Security Technologies	quarterly	$0.15	1.61%	6/12/2026	6/12/2026	7/3/2026

(Data available from 1/1/2013 forward)

Compare Debt

Company	Debt-to-Equity Ratio	Current Ratio	Quick Ratio
CSIQ Canadian Solar	0.99	1.06	0.81
MPTI M-tron Industries	N/A	11.76	10.07
NSSC NAPCO Security Technologies	N/A	4.95	4.09
POET POET Technologies	N/A	35.40	35.40

Compare Ownership

Institutional Ownership

Company	Institutional Ownership
CSIQ Canadian Solar	52.36%
MPTI M-tron Industries	23.31%
NSSC NAPCO Security Technologies	85.07%
POET POET Technologies	1.99%

Insider Ownership

Company	Insider Ownership
CSIQ Canadian Solar	21.50%
MPTI M-tron Industries	5.30%
NSSC NAPCO Security Technologies	5.65%
POET POET Technologies	0.46%

Compare Miscellaneous Stats

Company	Employees	Shares Outstanding	Free Float	Optionable
CSIQ Canadian Solar	12,587	67.90 million	53.30 million	Optionable
MPTI M-tron Industries	300	4.32 million	4.09 million	Not Optionable
NSSC NAPCO Security Technologies	1,061	35.73 million	33.71 million	Optionable
POET POET Technologies	53	153.55 million	152.84 million	Optionable

MPTI, NSSC, POET, and CSIQ Headlines

Recent News About These Companies

History Says Buy the Dip on This Struggling Semiconductor Stock

July 13 at 12:56 PM | schaeffersresearch.com

These 5 Optical Chip Stocks Are Cashing in on AI Data Center Bandwidth

July 12 at 9:00 AM | 247wallst.com

POET Technologies: The Valuation Is Still Extreme

July 9, 2026 | seekingalpha.com

POET Technologies Recaps Highlights of CEO's Update on Commercial Activities and Provides Results of 2026 AGM

June 30, 2026 | globenewswire.com

POET Technologies Inc. Sued for Securities Law Violations - Contact the DJS Law Group to Discuss Your Rights - POET

June 29, 2026 | prnewswire.com

POET Investors Have Opportunity to Lead POET Technologies Inc. Securities Fraud Lawsuit with the Schall Law Firm

June 29, 2026 | prnewswire.com

POET DEADLINE: ROSEN, LEADING INVESTOR COUNSEL, Encourages POET Technologies Inc. Investors with Losses in Excess of $100K to Secure Counsel Before Important Deadline in Securities Class Action First Filed by the Firm - POET

June 28, 2026 | newsfilecorp.comN

Bronstein, Gewirtz & Grossman LLC Urges POET Technologies Inc. Investors to Act: Class Action Filed Alleging Investor Harm

June 28, 2026 | globenewswire.com

Why Everyone's Talking About Poet Technologies Stock Right Now

June 28, 2026 | fool.com

POET INVESTOR DEADLINE APPROACHING: Faruqi & Faruqi, LLP Reminds POET Technologies (POET) Investors of Securities Class Action Lawsuit Deadline on June 29, 2026

June 28, 2026 | newsfilecorp.comN

POET DEADLINE: ROSEN, THE FIRST FILING FIRM, Encourages POET Technologies Inc. Investors with Losses in Excess of $100K to Secure Counsel Before Important Deadline in Securities Class Action First Filed by the Firm – POET

June 28, 2026 | globenewswire.com

POET DEADLINE: ROSEN, TRUSTED INVESTOR COUNSEL, Encourages POET Technologies Inc. Investors to Secure Counsel Before Important Deadline in Securities Class Action First Filed by the Firm - POET

June 27, 2026 | newsfilecorp.comN

POET UPCOMING DEADLINE: Faruqi & Faruqi, LLP Reminds POET Technologies (POET) Investors of Securities Class Action Lawsuit Deadline on June 29, 2026

June 27, 2026 | newsfilecorp.comN

POET DEADLINE: ROSEN, RECOGNIZED INVESTOR COUNSEL, Encourages POET Technologies Inc. Investors to Secure Counsel Before Important Deadline in Securities Class Action First Filed by the Firm - POET

June 26, 2026 | newsfilecorp.comN

POET TECHNOLOGIES DEADLINE MONDAY JUNE 29th: POET Technologies, Inc. Investors Have Until June 29th to Contact Bragar Eagel & Squire, P.C. Seeking Lead Plaintiff Role

June 26, 2026 | globenewswire.com

The Gross Law Firm Reminds Shareholders of a Lead Plaintiff Deadline of June 29, 2026 in POET Technologies Inc. Lawsuit - POET

June 26, 2026 | globenewswire.com

POET DEADLINE: ROSEN, SKILLED INVESTOR COUNSEL, Encourages POET Technologies Inc. Investors with Losses in Excess of $100K to Secure Counsel Before Important Deadline in Securities Class Action First Filed by the Firm - POET

June 25, 2026 | newsfilecorp.comN

Price Prediction: Poet Technologies Has 117% Upside as AI Optical Interconnect Scales

June 25, 2026 | 247wallst.com

INVESTOR ALERT: Pomerantz Law Firm Reminds Investors with Losses on their Investment in POET Technologies Inc. of Class Action Lawsuit and Upcoming Deadlines - POET

June 25, 2026 | prnewswire.com

POET Investors Have Opportunity to Lead POET Technologies Inc. Securities Fraud Lawsuit with the Schall Law Firm

June 25, 2026 | prnewswire.com

POET Technologies Is a Stock Story in Need of a New Chapter

...

April 1, 2026 | marketbeat.com

New MarketBeat Followers Over Time

Media Sentiment Over Time

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MPTI, NSSC, POET, and CSIQ Company Descriptions

Canadian Solar NASDAQ:CSIQ

$14.73 -0.29 (-1.93%)

Closing price 07/13/2026 04:00 PM Eastern

Extended Trading

$15.01 +0.28 (+1.90%)

As of 07:06 AM Eastern

Canadian Solar Inc., together with its subsidiaries, provides solar energy and battery energy storage products and solutions in in Asia, the Americas, Europe, and internationally. The company operates through two segments, CSI Solar and Recurrent Energy. The CSI Solar segment designs, develops, and manufactures solar ingots, wafers, cells, modules, and other solar power and battery storage products. It offers standard solar modules and battery storage solutions; solar system kits, such as inverters, racking systems, and other accessories; power electronic products; and engineering, procurement, and construction (EPC) services, as well as operates battery energy storage projects. The Recurrent Energy segment engages in the development, construction, maintenance, and sale of solar power and battery storage projects; and operation of solar power plants; and sale of electricity. This segment provides operation and maintenance (O&M) services, including monitoring, inspections, repair, and replacement of plant equipment; and site management and administrative support services for solar projects, as well as asset management services. It has a fleet of solar and battery energy storage plants in operation with an aggregate capacity of approximately 1,005 MWp and 600 MWh. It serves distributors, system integrators, project developers, and installers/EPC companies, as well as utility companies or grid operators, public utilities, licensed suppliers, corporate offtakers, and commercial, industrial or government end users. It sells its products primarily under its Canadian Solar brand name. Canadian Solar Inc. was incorporated in 2001 and is based in Guelph, Canada.

M-tron Industries NYSEAMERICAN:MPTI

$81.94 -5.89 (-6.71%)

Closing price 07/13/2026 04:10 PM Eastern

Extended Trading

$81.94 0.00 (0.00%)

As of 07:01 AM Eastern

M-tron Industries, Inc. engages in the design, manufacture, and marketing of frequency and spectrum control products in the United States and internationally. The company's products include radio frequency, microwave, and millimeter wave filters; cavity, crystal, ceramic, lumped element, and switched filters; high frequency and performance OCXOs, integrated PLL OCXOs, TCXOs, VCXOs, and low jitter and harsh environment oscillators; crystal resonators, integrated microwave assemblies; and solid-state power amplifier products. Its products are used in applications in the commercial and military aerospace, defense, space, avionics, and other markets. The company was founded in 1965 and is headquartered in Orlando, Florida.

NAPCO Security Technologies NASDAQ:NSSC

$35.74 -0.33 (-0.91%)

Closing price 07/13/2026 04:00 PM Eastern

Extended Trading

$36.89 +1.15 (+3.23%)

As of 07:56 AM Eastern

Napco Security Technologies, Inc. develops, manufactures, and sells electronic security systems for commercial, residential, institutional, industrial, and governmental applications in the United States and internationally. Its access control systems include various types of identification readers, control panels, PC-based computers, and electronically activated door-locking devices; intrusion and fire alarm systems, consists of various detectors, a control panel, a digital keypad and signaling equipment; and door locking devices comprise microprocessor-based electronic door locks with push button, card readers and bio-metric operation, door alarms, mechanical door locks, and simple dead bolt locks. The company's alarm systems include automatic communicators, cellular communication devices, control panels, combination control panels/digital communicators and digital keypad systems, fire alarm control panels, and area detectors; and video surveillance systems comprise video cameras, control panels, video monitors, or PCs. It also buys and resells various identification readers, video cameras, PC-based computers, and various peripheral equipment for access control and video surveillance systems; offers school security products; and markets peripheral and related equipment manufactured by other companies. The company markets and sells its products to independent distributors, dealers, and installers of security equipment. Napco Security Technologies, Inc. was founded in 1969 and is headquartered in Amityville, New York.

POET Technologies NASDAQ:POET

$8.00 -0.31 (-3.73%)

Closing price 07/13/2026 04:00 PM Eastern

Extended Trading

$8.12 +0.12 (+1.54%)

As of 08:15 AM Eastern

POET Technologies Inc. designs, develops, manufactures, and sells discrete and integrated opto-electronic solutions in Canada, the United States, Singapore, and China. It offers integration solutions based on the POET Optical Interposer, a novel platform that allows the seamless integration of electronic and photonic devices into a single multi-chip module using advanced wafer-level semiconductor manufacturing techniques. It also develops photonic integrated components. The company serves the data center, telecommunications, Internet of things and industrial sensing, automotive LIDAR, optical coherence tomography for medical devices, and virtual reality systems markets. The company was formerly known as Opel Technologies Inc. and changed its name to POET Technologies Inc. in June 2013. POET Technologies Inc. was incorporated in 1972 and is headquartered in Toronto, Canada.

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Compare Stocks

Comparative Price Performance Over Time

Compare Price & Volume

Compare Price Performance

Compare Price & Volume

Compare Price Performance

Compare Analyst Forecasts

Current Analyst Ratings Breakdown

Latest MPTI, NSSC, POET, and CSIQ Analyst Ratings

Compare Sales & Book Value

Compare Profitability & Earnings

Latest MPTI, NSSC, POET, and CSIQ Earnings

Compare Dividends

Latest MPTI, NSSC, POET, and CSIQ Dividends

Compare Debt

Compare Ownership

Institutional Ownership

Insider Ownership

Compare Miscellaneous Stats

MPTI, NSSC, POET, and CSIQ Headlines

Recent News About These Companies

New MarketBeat Followers Over Time

Media Sentiment Over Time

Top Headlines

MPTI, NSSC, POET, and CSIQ Company Descriptions

Canadian Solar NASDAQ:CSIQ

M-tron Industries NYSEAMERICAN:MPTI

NAPCO Security Technologies NASDAQ:NSSC

POET Technologies NASDAQ:POET

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