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Morning movers: IREN rises 3.3% as Horizon 1 lands

IREN gained 3.25% after Microsoft accepted the first 50 MW Horizon deployment and NVIDIA awarded Exemplar status. WDC rose 3.87% after its annual filing, while CAPR added 1.08% before a binary regulatory week.

YieldCove Desk

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IRENWDCCAPRSNAPSNDKBE
White Peregrine supercomputer cabinets and illuminated server racks in a data center
Photo: U.S. Department of Energy / Wikimedia Commons — public domain (cropped)

The Morning Read carries the macro backdrop. Quotes below are delayed Nasdaq pre-market prices near 06:01 ET on August 17, 2026 and can change before the open.

AI infrastructure, cloud storage and one binary biotech week

At the quote cut, IREN was +3.25% at $45.49, WDC was +3.87% at $528.50, and CAPR was +1.08% at $6.72. Capricor remained active ahead of an August 22 regulatory target.

TickerPre-market moveDelayed priceConfirmed catalyst
IREN+3.25%$45.49Microsoft accepted Horizon 1; NVIDIA awarded Exemplar status
WDC+3.87%$528.50Fiscal 2026 Form 10-K filed after Friday’s close
CAPR+1.08%$6.72Deramiocel review heads toward August 22 target date
Featured movers — delayed quotes near 06:01 ET on August 17, 2026

IREN: +3.25% as the first Microsoft deployment becomes tangible

IREN said Microsoft accepted Horizon 1, the first of four 50-megawatt liquid-cooled AI cloud deployments planned at its Texas campus in 2026. The sites support a five-year, $9.7 billion cloud-services contract. NVIDIA also designated the GB300 NVL72 deployment an Exemplar Cloud after testing. Three Horizon phases and the broader expansion still require execution.

Delayed pre-market

$45.49

+3.25%

Observed range

$44.99-$46.12

vs $44.06 close

Horizon 1 IT load

50 MW

First of four in 2026

IREN wheel context: milestone quality does not remove build risk

Cboe’s delayed file listed 1,382 option series, 2,632,056 contracts of open interest and 174,440 contracts of prior-session volume. Options do not trade pre-market, and live volatility and spreads can change quickly around a project milestone.

  • Objective levels: the delayed $44.99-$46.12 range, then Friday’s $44.06 close.
  • What to watch: evidence that Horizons 2-4 remain on schedule; IREN targets 480 MW of gross AI-cloud capacity in 2026 and 1.2 GW in 2027.
  • Main risk: one accepted 50 MW phase does not prove the utilization, margins or funding of the remaining expansion.

WDC: +3.87% as the annual filing sharpens the cloud-storage story

Western Digital’s Form 10-K, filed after Friday’s close, reported fiscal 2026 net revenue of $12.919 billion, up 36% from $9.520 billion. Cloud represented 89% of revenue and grew 38%, while operating income reached $4.453 billion. The top 10 customers generated 73% of revenue, and management expects fiscal 2027 capital spending to rise.

Delayed pre-market

$528.50

+3.87%

Observed range

$520.74-$532.49

vs $508.80 close

Fiscal 2026 revenue

$12.919B

+36% YoY

WDC wheel context: deep chain, concentrated customer exposure

Cboe’s delayed file listed 3,670 option series, 463,447 contracts of open interest and 39,986 contracts of prior-session volume. Three customers accounted for 16%, 15% and 13% of revenue. Rebuild live spreads and volatility after 09:30 ET.

  • Objective levels: the delayed $520.74-$532.49 range and Friday’s $508.80 close.
  • What to watch: whether the opening auction confirms the gap and whether SNDK and MU keep their early strength.
  • Main risk: strong cloud pricing and volume can reverse if a few hyperscale customers slow purchases or demand lower prices.

CAPR: +1.08% with an August 22 binary event approaching

Capricor’s Deramiocel application remains under FDA review with an August 22, 2026 target date. Its 10-Q says a planned HOPE-3 amendment would extend that date after receipt. An advisory committee voted 3-9 against finding substantial evidence for the requested cardiomyopathy indication. At June 30, Capricor had $237.9 million of cash and marketable securities, no first-half revenue and a $40.7 million quarterly net loss.

Delayed pre-market

$6.72

+1.08%

Observed range

$6.62-$7.34

vs $6.65 close

Regulatory target

Aug. 22, 2026

Extension possible

CAPR wheel context: binary regulatory risk dominates premium

Cboe’s delayed file listed 476 option series, 216,940 contracts of open interest and 51,623 contracts of prior-session volume. An FDA decision or timeline extension can overwhelm premium income. Aggregate activity does not prove a defensible contract spread.

  • Objective levels: the delayed $6.62-$7.34 range and Friday’s $6.65 close.
  • What to watch: any FDA or issuer update that changes the August 22 timeline, the proposed indication or the planned amendment.
  • Main risk: the negative advisory vote, manufacturing review, litigation and zero product revenue create independent failure paths.

Also on the radar

  • SNAP -11.83% at $4.77: the gap had no new issuer catalyst at the quote cut; sub-$5 gaps can reverse sharply.
  • SNDK +5.21% at $1,726.68: the memory rally extended without a fresh corporate trigger, leaving momentum as the main early signal.
  • BE +4.58% at $240.46: Bloom Energy stayed firm after last week’s Nebius data-center story, without a new Monday issuer disclosure.

What to watch today

  • 08:30 ET — Empire State survey: use the Morning Read for the macro reaction; this brief keeps the company stories separate.
  • 09:30 ET — opening auction: compare first regular-session prices with every delayed range above.
  • After the open — option chains: rebuild live bids, asks and implied volatility; Cboe totals are prior-session context only.
  • Through August 22 — CAPR: distinguish an FDA decision, a timeline extension and an issuer amendment; they are not equivalent outcomes.
IRENWDCCAPR

Sources

  1. [1]IREN delivers Horizon 1 to Microsoft — SEC Exhibit 99.1IREN / SEC EDGAR · Accessed 2026-08-17 · Tier 1
  2. [2]IREN Horizon 1 filing summaryTradingView · Accessed 2026-08-17 · Tier 3
  3. [3]Western Digital fiscal 2026 Form 10-KWestern Digital / SEC EDGAR · Accessed 2026-08-17 · Tier 1
  4. [4]Capricor second-quarter 2026 results — SEC Exhibit 99.1Capricor Therapeutics / SEC EDGAR · Accessed 2026-08-17 · Tier 1
  5. [5]Capricor fiscal Q2 2026 Form 10-QCapricor Therapeutics / SEC EDGAR · Accessed 2026-08-17 · Tier 1
  6. [6]Nasdaq delayed pre-market quote — IRENNasdaq · Accessed 2026-08-17T06:01:00-04:00 · Tier 1
  7. [7]Nasdaq delayed pre-market quote — WDCNasdaq · Accessed 2026-08-17T06:01:00-04:00 · Tier 1
  8. [8]Nasdaq delayed pre-market quote — CAPRNasdaq · Accessed 2026-08-17T06:01:00-04:00 · Tier 1
  9. [9]Nasdaq delayed pre-market quote — SNAPNasdaq · Accessed 2026-08-17T06:01:00-04:00 · Tier 1
  10. [10]Nasdaq delayed pre-market quote — SNDKNasdaq · Accessed 2026-08-17T06:01:00-04:00 · Tier 1
  11. [11]Nasdaq delayed pre-market quote — BENasdaq · Accessed 2026-08-17T06:01:00-04:00 · Tier 1
  12. [12]TradingView U.S. pre-market symbol snapshotTradingView · Accessed 2026-08-17T06:01:00-04:00 · Tier 3
  13. [13]Cboe delayed option-chain file — IRENCboe · Accessed 2026-08-17 · Tier 1
  14. [14]Cboe delayed option-chain file — WDCCboe · Accessed 2026-08-17 · Tier 1
  15. [15]Cboe delayed option-chain file — CAPRCboe · Accessed 2026-08-17 · Tier 1
  16. [16]August 17, 2026 Morning ReadYieldCove · Accessed 2026-08-17 · Tier 4
  17. [17]Peregrine high-performance computer photograph and rights recordWikimedia Commons / U.S. Department of Energy · Accessed 2026-08-17 · Tier 4

This content is for informational and educational purposes only and is not financial advice. Options involve risk and are not suitable for every investor. Do your own research before trading.

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