IREN Stock News, September 2026: NVIDIA Contract and $1 Billion ARR Fuel Recovery After Post-Earnings Selloff

After falling as much as 13% on August 29 following a $684 million net loss tied to mining asset writedowns, Iris Energy recovered to $44.68 (+7.3%) on September 8, 2026, as a $3.4 billion NVIDIA cloud contract and Blue Owl's $2.4 billion debt facility clarified the company's near-term funding path.

Shares of Iris Energy (IREN) closed at $44.68 on September 8, 2026, up 7.3%, capping a two-week arc that swung from double-digit losses to a succession of large deal announcements. The stock had fallen as much as 13% on August 29 following fiscal year 2026 results that included a $639 million writedown of legacy bitcoin mining rigs — the accounting cost of a pivot that management has since framed as effectively irreversible. What reversed the tape was a dense sequence of deal closings: a five-year, $3.4 billion cloud services contract with NVIDIA announced around September 1-2, paired with a commitment for up to $2.1 billion in equity investment and warrants on 30 million shares at a $70 strike price; Blue Owl Capital's $2.4 billion debt facility to finance NVIDIA Blackwell Ultra GPU procurement, confirmed across Bloomberg and Pulse 2.0; and confirmation by September 6 that the company's "Horizon 1" data center had been formally accepted by Microsoft.

The underlying FY2026 financials frame both the scale of the transformation and its cost. Q4 AI Cloud revenue reached $70.5 million, and IREN exited the fiscal year with an operational AI Cloud annualized run rate of $1 billion — a figure management distinguishes from $4 billion in total signed contracted ARR. Full-year capital expenditure reached $3.00 billion, a 628.8% increase from $411 million in FY2025, and represented 424% of FY2026 revenue of $707 million — placing IREN fourth among seven neoclouds by capex intensity in Slicast's tracked dataset. A $684 million net loss was reported, driven principally by the mining rig writedown, a non-cash charge that reflects the company's commitment to exit crypto operations entirely by December 31, 2026. The headline loss was cited across multiple outlets as the proximate trigger for the initial selloff even though AI Cloud revenue more than doubled year-over-year — a gap between cash-flow trajectory and accounting optics that has defined neocloud earnings reactions broadly.

The recovery narrative was built deal by deal. Blue Owl Capital led the $2.4 billion debt arrangement, enabling IREN to procure NVIDIA's latest Blackwell Ultra accelerators without immediate equity dilution. The NVIDIA partnership — which positions NVIDIA as both a customer and a prospective equity holder through its warrant stake — was described by 24/7 Wall St. as underpinning a contract base that its analysts estimate at $2.6 billion. A separate contract with what IREN described only as a "leading frontier lab" was disclosed on September 3, adding a strategically significant but still-unnamed anchor tenant to the portfolio. The company's co-CEO told investors on September 1 that FY27 capital expenditure can be fully funded through existing debt facilities and client prepayments — a statement that briefly drove the stock 4% higher and addressed, at least partially, investor concerns about a longer-term capital buildout plan of a scale management has outlined but not yet fully committed to financing.

The recovery is occurring against a more contested landscape than neoclouds faced a year ago. Applied Digital disclosed a $7.5 billion hyperscaler lease in the same week, prompting retail investors on Stocktwits to debate whether APLD now deserves a premium valuation over IREN. More structurally, Meta's stated ambition to build proprietary AI compute capacity — alongside reported moves by SpaceX into the compute market — applied sector-wide pressure in early September, contributing to simultaneous declines in CoreWeave and Nebius around September 1. Short interest in IREN stood at approximately 26% of float as of late August, one of the higher readings among U.S.-listed neoclouds, reflecting investors who regard the execution risk of a $3 billion capex year — and the ambitions that follow it — as not yet adequately priced in. Barron's framed the sector dynamic as separating "the great AI pivot's" winners from losers, capturing the binary quality of investor views: those who believe the NVIDIA relationship and Microsoft anchor tenant validate the model, and those who regard the $684 million loss and 424% capex intensity as warning signs about what comes next.

Looking ahead, three signals will determine whether September's recovery is a durable re-rating or a relief trade. First, the pace at which subsequent Microsoft tranches — Horizon 2 and beyond — are commissioned and formally accepted will indicate whether revenue is tracking the capital already deployed. Second, disclosure of the unnamed frontier lab contract's commercial terms would either validate or challenge the $2.6 billion contract-base estimate, which currently rests on analyst modeling rather than company-confirmed figures. Third, IREN's self-imposed December 31 deadline for exiting bitcoin mining will be watched for any residual writedown risk or additional restructuring charges that could reprise the August dynamic. The NVIDIA warrants, exercisable at $70 against a current price of $44.68, define a tacit valuation target the market has not yet reached and serve as a standing reminder that the partnership's equity upside is contingent on execution that extends well beyond this earnings cycle. The 7.3% gain on September 8 reflects investor relief that the financing picture has clarified; whether it holds depends on whether operational delivery matches the pace of deal announcements.