Compare Stocks: VST, OKLO, NNE, and SMR

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
NNE Nano Nuclear Energy	$15.62 -0.7%	$17.54	$14.71 ▼ $60.87	$838.76M	5.49	1.86 million shs	1.71 million shs
OKLO Oklo	$35.84 -0.8%	$40.65	$34.38 ▼ $193.84	$6.67B	1.2	9.66 million shs	9.47 million shs
SMR NuScale Power	$7.73 -0.8%	$9.05	$7.21 ▼ $57.42	$3.33B	2.36	36.58 million shs	25.90 million shs
VST Vistra	$139.94 +0.1%	$143.04	$132.66 ▼ $217.10	$47.00B	1.38	4.58 million shs	12.50 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
NNE Nano Nuclear Energy	0.00%	-8.06%	-11.50%	-22.02%	-60.06%
OKLO Oklo	0.00%	-5.75%	-10.16%	-31.66%	-68.94%
SMR NuScale Power	0.00%	-8.16%	-20.66%	-20.70%	-78.92%
VST Vistra	0.00%	+1.06%	-2.90%	-7.31%	-30.49%

Compare Price & Volume

Company	Current Price	50-Day Moving Average	52-Week Range	Market Cap	Beta	Avg. Volume	Today's Volume
NNE Nano Nuclear Energy	$15.62 -0.7%	$17.54	$14.71 ▼ $60.87	$838.76M	5.49	1.86 million shs	1.71 million shs
OKLO Oklo	$35.84 -0.8%	$40.65	$34.38 ▼ $193.84	$6.67B	1.2	9.66 million shs	9.47 million shs
SMR NuScale Power	$7.73 -0.8%	$9.05	$7.21 ▼ $57.42	$3.33B	2.36	36.58 million shs	25.90 million shs
VST Vistra	$139.94 +0.1%	$143.04	$132.66 ▼ $217.10	$47.00B	1.38	4.58 million shs	12.50 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
NNE Nano Nuclear Energy	0.00%	-8.06%	-11.50%	-22.02%	-60.06%
OKLO Oklo	0.00%	-5.75%	-10.16%	-31.66%	-68.94%
SMR NuScale Power	0.00%	-8.16%	-20.66%	-20.70%	-78.92%
VST Vistra	0.00%	+1.06%	-2.90%	-7.31%	-30.49%

Compare Analyst Forecasts

Company	Consensus Rating Score	Consensus Rating	Consensus Price Target	% Upside from Current Price
NNE Nano Nuclear Energy	2.71	Moderate Buy	$38.14	144.19% Upside
OKLO Oklo	2.57	Moderate Buy	$82.44	130.04% Upside
SMR NuScale Power	2.12	Hold	$12.96	67.72% Upside
VST Vistra	2.88	Moderate Buy	$219.33	56.73% Upside

Current Analyst Ratings Breakdown

Latest VST, OKLO, NNE, and SMR Analyst Ratings

Date	Company	Brokerage	Action	Rating	Price Target
10/2/2026	VST Vistra	Williams Trading Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Set Price Target		$202.00
10/2/2026	VST Vistra	Siebert Williams Shank Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Initiated Coverage	Buy	$202.00
10/1/2026	NNE Nano Nuclear Energy	Susquehanna Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Set Price Target		$39.00
10/1/2026	OKLO Oklo	Piper Sandler Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Reiterated Rating	Overweight
10/1/2026	VST Vistra	Sanford C. Bernstein Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Reiterated Rating	Outperform	$181.00
9/28/2026	OKLO Oklo	Truist Financial Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Set Price Target		$51.00
9/25/2026	OKLO Oklo	UBS Group Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Lower Price Target	Neutral	$55.00 ➝ $41.00
9/25/2026	OKLO Oklo	UBS Group Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Lower Price Target	Neutral	$55.00 ➝ $41.00
9/21/2026	SMR NuScale Power	Weiss Ratings Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Reiterated Rating	Sell (D-)
9/21/2026	NNE Nano Nuclear Energy	Needham & Company LLC Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Initiated Coverage	Buy	$33.00
9/11/2026	SMR NuScale Power	UBS Group Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Downgrade	Neutral ➝ Sell	$10.00 ➝ $6.00

(Data available from 10/4/2023 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
NNE Nano Nuclear Energy	N/A	N/A	N/A	N/A	$4.43 per share	N/A
OKLO Oklo	N/A	N/A	N/A	N/A	$9.45 per share	N/A
SMR NuScale Power	$31.48M	105.49	N/A	N/A	$3.30 per share	2.34
VST Vistra	$17.74B	2.65	$14.62 per share	9.57	$7.77 per share	18.01

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
NNE Nano Nuclear Energy	-$40.07M	-$0.69	N/A	N/A	N/A	N/A	-6.66%	-6.55%	12/17/2026 (Estimated)
OKLO Oklo	-$105.66M	-$0.94	N/A	N/A	N/A	N/A	-7.11%	-6.92%	11/10/2026 (Estimated)
SMR NuScale Power	-$355.79M	-$2.92	N/A	N/A	N/A	-3,888.70%	-35.59%	-30.27%	11/5/2026 (Estimated)
VST Vistra	$944M	$5.92	23.64	13.28	N/A	11.55%	108.68%	7.67%	11/6/2026 (Estimated)

Latest VST, OKLO, NNE, and SMR Earnings

Date	Quarter	Company	Consensus Estimate	Reported EPS	Beat/Miss	Gap EPS	Revenue Estimate	Actual Revenue
8/12/2026	Q3 2026	NNE Nano Nuclear Energy	-$0.2595	-$0.19	+$0.0695	-$0.19	$0.50 million	$0.21 million
8/7/2026	Q2 2026	OKLO Oklo	-$0.1638	-$0.28	-$0.1162	-$0.28	$0.09 million	$1.21 million
8/7/2026	Q2 2026	VST Vistra	$1.61	$0.7640	-$0.8460	$0.76	$5.46 billion	$4.02 billion
8/5/2026	Q2 2026	SMR NuScale Power	-$0.1303	-$0.13	+$0.0003	-$0.13	$8.80 million	$0.08 million

Compare Dividends

Company	Annual Payout	Dividend Yield	5-Year Annualized Dividend Growth	Payout Ratio	Years of Consecutive Growth
NNE Nano Nuclear Energy	N/A	N/A	N/A	N/A	N/A
OKLO Oklo	N/A	N/A	N/A	N/A	N/A
SMR NuScale Power	N/A	N/A	N/A	N/A	N/A
VST Vistra	$0.92	0.66%	+10.76%	15.54%	6 Years

Latest VST, NNE, SMR, and OKLO Dividends

Announcement	Company	Period	Amount	Yield	Ex-Dividend Date	Record Date	Payable Date
7/29/2026	VST Vistra	quarterly	$0.23	0.65%	9/21/2026	9/21/2026	9/30/2026

(Data available from 1/1/2013 forward)

Compare Debt

Company	Debt-to-Equity Ratio	Current Ratio	Quick Ratio
NNE Nano Nuclear Energy	N/A	79.18	79.18
OKLO Oklo	N/A	48.46	48.46
SMR NuScale Power	N/A	37.88	37.88
VST Vistra	5.87	0.97	0.87

Compare Ownership

Institutional Ownership

Company	Institutional Ownership
NNE Nano Nuclear Energy	N/A
OKLO Oklo	85.03%
SMR NuScale Power	78.37%
VST Vistra	90.88%

Insider Ownership

Company	Insider Ownership
NNE Nano Nuclear Energy	18.61%
OKLO Oklo	12.70%
SMR NuScale Power	1.28%
VST Vistra	0.92%

Compare Miscellaneous Stats

Company	Employees	Shares Outstanding	Free Float	Optionable
NNE Nano Nuclear Energy	62	53.70 million	43.71 million	N/A
OKLO Oklo	205	186.02 million	162.39 million	Optionable
SMR NuScale Power	428	429.72 million	424.22 million	Optionable
VST Vistra	6,390	335.64 million	332.55 million	Optionable

VST, OKLO, NNE, and SMR Headlines

Recent News About These Companies

Siebert Williams Shank & Co Initiates a Buy Rating on Vistra Corp (VST)

October 3 at 9:53 AM | theglobeandmail.com

Vistra (VST) Shares Fluctuate on News of Federal Funding for Plant Upgrades

October 3 at 9:53 AM | moneycheck.comM

Vistra (VST) Shares Swing on News of Federal Funding for Three Nuclear Facilities

October 3 at 9:53 AM | blockonomi.com

Vistra (VST) Stock Rises After $4 Billion Nuclear Loan Report

October 3 at 9:53 AM | coincentral.comC

US to lend $4.2 billion to Vistra to boost nuclear power output, source says

October 3 at 9:34 AM | reuters.com

Vistra (NYSE:VST) Earns Outperform Rating from Sanford C. Bernstein

October 3 at 1:48 AM | americanbankingnews.com

Trump administration reportedly prepares $4B federal loan to expand Vistra’s nuclear capacity

October 2 at 7:25 PM | msn.com

Vistra set to get $4B U.S. loan to boost nuclear production - Bloomberg

October 2 at 7:25 PM | seekingalpha.com

Vistra shares bounce off lows on report of $4B nuclear loan

October 2 at 7:25 PM | finance.yahoo.com

Bernstein Sticks to Their Buy Rating for Vistra Corp (VST)

October 2 at 2:24 PM | theglobeandmail.com

Vistra (NYSE:VST) Coverage Initiated by Analysts at Siebert Williams Shank

October 2 at 10:05 AM | marketbeat.com

Vistra (VST) Stock Price, Quote, News & History | Benzinga

October 2 at 1:25 AM | benzinga.com

Palantir Billionaire Peter Thiel Has 42% of His Portfolio in These 2 Artificial Intelligence Stocks

October 1 at 12:00 AM | fool.com

Vistra’s Price Dropped 30% in 1 Year: Why One Wall Street Analyst Predicts 115% Returns From Here

October 1 at 10:21 AM | finance.yahoo.com

Vistra (NYSE:VST) Stock Rating Reaffirmed as "Outperform" by Sanford C. Bernstein

October 1 at 8:05 AM | marketbeat.com

Vistra's Price Dropped 30% in 1 Year: Why One Wall Street Analyst Predicts 115% Returns From Here

October 1 at 7:15 AM | 247wallst.com

Vistra vs. Talen: Which Stock Is Better Positioned for Investors?

September 30, 2026 | zacks.com

How Much Can VST Earn from AI-Driven Power Demand?

September 30, 2026 | note.comN

Constellation Energy vs. Vistra: Nuclear's Two Biggest AI Bets, and why I'm Picking One.

September 29, 2026 | finance.yahoo.com

Vistra Corp. (VST) Gains As Market Dips: What You Should Know

September 29, 2026 | finance.yahoo.com

Vistra to Report Third Quarter Results on Nov. 6, 2026

September 29, 2026 | finance.yahoo.com

New MarketBeat Followers Over Time

Media Sentiment Over Time

Top Headlines

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VST, OKLO, NNE, and SMR Company Descriptions

Nano Nuclear Energy NASDAQ:NNE

$15.62 -0.11 (-0.70%)

Closing price 10/2/2026 04:00 PM Eastern

Extended Trading

$15.67 +0.05 (+0.31%)

As of 10/2/2026 08:00 PM Eastern

NANO Nuclear Energy, Inc. is a microreactor and nuclear technology company, which provides supply energy services. Its products in technical development are ZEUS, a solid core battery reactor, and ODIN, a low-pressure coolant reactor. The company is founded by Jiang Yu in February, 2022 and is headquartered in New York, NY.

Oklo NYSE:OKLO

$35.84 -0.30 (-0.84%)

Closing price 10/2/2026 03:59 PM Eastern

Extended Trading

$35.96 +0.12 (+0.34%)

As of 10/2/2026 07:59 PM Eastern

Oklo Inc. designs and develops fission power plants to provide reliable and commercial-scale energy to customers in the United States. It also provides used nuclear fuel recycling services. The company was founded in 2013 and is based in Santa Clara, California.

NuScale Power NYSE:SMR

$7.73 -0.06 (-0.80%)

Closing price 10/2/2026 03:59 PM Eastern

Extended Trading

$7.78 +0.05 (+0.66%)

As of 10/2/2026 08:00 PM Eastern

NuScale Power Corporation engages in the development and sale of modular light water reactor nuclear power plants to supply energy for electrical generation, district heating, desalination, hydrogen production, and other process heat applications. It offers NuScale Power Module (NPM), a water reactor that can generate 77 megawatts of electricity (MWe); and VOYGR power plant designs for three facility sizes that are capable of housing from one to four and six or twelve NPMs. The company was founded in 2007 and is headquartered in Portland, Oregon. NuScale Power Corporation operates as a subsidiary of Fluor Enterprises, Inc.

Vistra NYSE:VST

$139.94 +0.19 (+0.14%)

Closing price 10/2/2026 03:59 PM Eastern

Extended Trading

$143.89 +3.95 (+2.82%)

As of 10/2/2026 08:00 PM Eastern

Vistra Corp., together with its subsidiaries, operates as an integrated retail electricity and power generation company. The company operates through six segments: Retail, Texas, East, West, Sunset, and Asset Closure. It retails electricity and natural gas to residential, commercial, and industrial customers across states in the United States and the District of Columbia. In addition, the company is involved in the electricity generation, wholesale energy purchases and sales, commodity risk management, fuel production, and fuel logistics management activities. It serves approximately 4 million customers with a generation capacity of approximately 37,000 megawatts with a portfolio of natural gas, nuclear, coal, solar, and battery energy storage facilities. The company was formerly known as Vistra Energy Corp. and changed its name to Vistra Corp. in July 2020. Vistra Corp. was founded in 1882 and is based in Irving, Texas.

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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 VST, OKLO, NNE, and SMR Analyst Ratings

Compare Sales & Book Value

Compare Profitability & Earnings

Latest VST, OKLO, NNE, and SMR Earnings

Compare Dividends

Latest VST, NNE, SMR, and OKLO Dividends

Compare Debt

Compare Ownership

Institutional Ownership

Insider Ownership

Compare Miscellaneous Stats

VST, OKLO, NNE, and SMR Headlines

Recent News About These Companies

New MarketBeat Followers Over Time

Media Sentiment Over Time

Top Headlines

VST, OKLO, NNE, and SMR Company Descriptions

Nano Nuclear Energy NASDAQ:NNE

Oklo NYSE:OKLO

NuScale Power NYSE:SMR

Vistra NYSE:VST

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