LAS VEGAS, July 7, 2026 /PRNewswire/ -- CleanSpark, Inc. (NASDAQ:CLSK) ("CleanSpark" or the "Company"), a market-leading data center developer, today released its unaudited Bitcoin mining and operations update for the month ended June 30, 2026.
June 2026 Bitcoin Mining Highlights (Unaudited)
Production Metrics
Bitcoin produced
614
Peak single day bitcoin production
22.57
Average daily bitcoin production
20.46
CY2026 bitcoin produced
3,724
Fleet Metrics
Operational Hashrate1
50 EH/s
Average operating hashrate
42.6 EH/s
Peak efficiency of deployed fleet
16.07 J/Th
Deployed fleet as of June 30
225,137
Power Portfolio Metrics
GW under contract2
1.8 GW
Utilized MW3
808 MW
Bitcoin Treasury Activity
Total bitcoin holdings as of May 31
13,470
Bitcoin produced
614
Bitcoin sold at spot
(179)
Bitcoin sold pursuant to call exercises
(250)
Bitcoin acquired pursuant to put exercises
25
Bitcoin acquired related to delta neutral basis trade
244
Total bitcoin holdings as of June 304
13,924
Average price per bitcoin sold5
$69,056
1Operational Hashrate refers to the highest hashrate historically achieved concurrently by all installed and functional miners that were: properly racked and configured, supported by energized infrastructure, and capable of actively contributing to our mining pool or directly to the Bitcoin network.
2GW under contract includes all contracted power capacity for wholly owned or leased sites and excludes any other non-binding arrangements.
3Utilized MW represents the maximum megawatts used concurrently in support of the fleet's Operational Hashrate.
4As of June 30, 2026, CleanSpark's Bitcoin holdings were 13,924 in total, of which 1,719 was posted as collateral or as receivable and all related to derivative transactions.
5Average price calculated as net proceeds from bitcoin sold plus net premiums generated divided by total bitcoin sold.
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