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CleanSpark, Inc. (CLSKW) stock

CLSKWNasdaqFinance ServicesFiscal year ends September 30Also trades as CLSK
Financials through Q3 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 6, 2026Score 2/30
$0.19−0.01 (-4.65%)

Close on Oct 30, 2026Market cap $1.97BP/E –Yield –

CleanSpark, Inc. grew revenue 102.2% to $766.31M over fiscal 2025. Operating income fell 454.0% to -$893.80M, moving the operating margin from 66.6% to -116.6%. Free cash flow was -$620.00M. At the latest close the market valued the company at $1.97B.

Revenue
$766.31M
+102.2% vs. a year earlier
Operating income
-$893.80M
-454.0% vs. a year earlier
Free cash flow
-$620.00M
TTM Q3 2026

Key statistics

Valuation at the latest close; fundamentals over fiscal 2025, balances at Jun 30, 2026

Valuation

Market cap
$1.97B
P/E ratio
–
Price to sales
–
Price to book
2.59
Dividend yield
–
Free cash flow yield
-31.48%

Fundamentals

Revenue
$766.31M
Net income
-$997.82M
Free cash flow
-$620.00M

Trading

Next earnings
Nov 24, 2026 (estimated, after the close)
Previous close
$0.20
Open
$0.20
Day's range
$0.19 – $0.20
Volume
142,501
Average volume (20 days)
60,401
Beta (5 years)
2.27
52-week range
$7.29 – $19.30
RSI (14 days)
29.1
Volatility (1 year)
90.5%
Relative volume
1.03×
WACC
16.3%

Market cap history

Month-end market cap since 2016, using shares outstanding reported at the time

Total return vs. the S&P 500

Price change plus reinvested dividends, to the close on Oct 30, 2026. The S&P 500 is measured by the SPY fund.

PeriodCLSKWS&P 500DifferenceCLSKW per yearS&P 500 per year
1 month-18.8%-0.9%−17.9 pts
3 months-40.4%+2.1%−42.5 pts
Year to date-48.6%+11.7%−60.3 pts
1 year-62.7%+12.4%−75.0 pts

Fifteen years at a glance

Fiscal years 2011 to 2025 and trailing twelve months, USD

Revenue

–

Gross profit

–

Operating income

-$893.80M-454.0% YoY

Net income

-$997.82M-429.1% YoY

EPS, diluted

–

Free cash flow

-$620.00M
Reported periodTrailing twelve months

Press releases

Releases CleanSpark filed with the SEC as exhibits to Form 8-K or 6-K

All press releases and earnings

About CleanSpark

Finance Services

CleanSpark, Inc. operates as a data center developer and infrastructure company primarily focused on bitcoin mining, while expanding into hosting and leasing infrastructure for artificial intelligence (AI) and high-performance computing (HPC) workloads. The company designs, secures, and supports computing infrastructure by independently managing energy assets and fleets of specialized mining servers. CleanSpark provides its processing power to a single mining pool operator, which acts as its principal customer in exchange for variable bitcoin rewards. Additionally, the company seeks to expand its customer base to serve hyperscale cloud providers and enterprise technology clients.

Company profile, executives and history

CleanSpark stock: common questions

What is CleanSpark's stock price?

CLSKW closed at $0.19 on Oct 30, 2026, down 4.65% on the day. Over the past 52 weeks it traded between $7.29 and $19.30.

What is CleanSpark's market cap?

CleanSpark was worth $1.97B at the close on Oct 30, 2026: the share price times the diluted shares outstanding.

How much revenue does CleanSpark make?

CleanSpark reported revenue of $766.31M for fiscal 2025, up 102.2% from a year earlier.

Does CleanSpark pay a dividend?

No. CleanSpark has not paid a cash dividend over the last twelve months.

When does CleanSpark report earnings next?

CleanSpark is expected to report Q4 FY2026 results on Nov 24, 2026, after the close. The date is estimated from its past reporting pattern until the company confirms it.

How has CLSKW stock performed over the past year?

Including dividends, CLSKW returned -62.7% over the past year, against +12.4% for the S&P 500.

Who are CleanSpark's competitors?

Companies most similar to CleanSpark by business, industry and size include RIOT, MARA, BTDR, IREN, CORZ.