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THE DAILY RECEIPTS

The Daily Receipts

Edition of 21 October 2026

Below is the edition as it went out by email, followed by the receipts behind it, each linked to its source.

As sent by email

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The receipts in this edition

EnergyPrimary

The hottest US summer on record pushed three grid operators to new peak-load records, and the largest jump came on 22 July 2026 with a Texas grid peak of 91.1 GW, 6.5% above its old record

SourceU.S. EIA (Today in Energy)·Summer 2026
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HardwareEstimate

Co-packaged optics, which put optical links right beside AI chips, are heading for mass production, and TrendForce says aligning the optics now takes about a second or less, but fully testing a single photonic integrated circuit still takes over 100 seconds per chip

SourceTrendForce·October 2026
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Supply chainEstimate

AI data centers are draining the world's optical fiber supply: TrendForce expects 2026 demand of 577 million fiber-kilometers to outrun what producers can make, leaving a 180 million fiber-kilometer global shortfall in 2026

SourceTrendForce·October 2026
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CapitalPrimary

TSMC, the foundry that fabricates nearly every leading-edge AI accelerator, spent NT$443.21 billion on capital expenditures in the third quarter of 2026, up 54% from a year earlier, and still generated NT$476.56 billion of free cash flow, 3.4× a year earlier

SourceTSMC·Q3 2026
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AdoptionPrimary

Near-daily AI use is spreading fast among US adults. Epoch AI's own polling with Ipsos found the share of US adults using AI at least six days a week rose, across two survey waves five months apart, from 8% in March 2026 to 19% in August 2026

SourceEpoch AI / Ipsos·Mar-Aug 2026
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MarketsPrimary

KLA Corporation, whose process-control and inspection tools catch defects in AI chips before they ship, reported record fiscal fourth-quarter 2026 revenue, for the quarter ended 30 June 2026, of $3.658 billion, up 15.2% year-over-year from $3.175 billion

SourceKLA Corporation·FQ4 2026
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The last close

Mixed — 24 of 72 AI names higher, 48 lower — session 2026-10-20

Stock of the day

NOW ServiceNow, +2.9% today, at 149.53
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