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Next edition in 266 min Oct 25, 23:00 - Oct 26, 09:00 Lisbon
Premarket Alpha Midday Alpha Post-Market Alpha
Daily Alpha Premarket Alpha by Buzzberg Research

What matters before the open

Brazil's EWZ plunged nearly 20% in overnight trading after Lula won a fourth term; Nvidia lowered its HBM4 pin speed to 9.6 Gbps as BofA says Micron reads de-specs as a memory shortage; SK hynix is reportedly preparing $38 billion to $45 billion in extra shareholder returns

Main narratives

day change
01

Brazil's EWZ plunged nearly 20% in overnight trading after Lula won a fourth term

Lula won a fourth term after beating Flávio Bolsonaro, and Brazil's EWZ ETF plunged nearly 20% in overnight trading. SocGen sees the real falling 8% to 10%, per Zero Hedge. On Bloomberg, Paul Dobson said real futures imply a possible 10% drop and warned of contagion into emerging-market funds. Chicago soybean futures fell to a two-month low on expectations of closer Brazil-China ties, per Bloomberg.

02

Nvidia lowered its HBM4 pin speed to 9.6 Gbps as BofA says Micron reads de-specs as a memory shortage

Jukan reported that Nvidia officially lowered its HBM4 pin speed from 11.7 Gbps, later correcting the new figure to 9.6 Gbps. Zephyr said Nvidia also cut NVLink bandwidth per GPU from 1.8 TB/s to 1.5 TB/s, leaving AMD ahead on HBM and scale-up bandwidth. BofA reports that Micron's management views reduced memory specs as evidence of memory shortages, not of power, real estate or compute constraints.

03

SK hynix is reportedly preparing $38 billion to $45 billion in extra shareholder returns

Korean media report that SK hynix is preparing to announce $38 billion to $45 billion in additional shareholder returns, mostly through special dividends, and is reportedly also considering more buybacks and cancellations. Seeking Alpha says the company is said to plan a $12 billion special dividend from its Kioxia investment. Goldman lowered its KOSPI target from 12,000 to 9,000, per Zero Hedge.

04

Lam Research's CEO said each point of SLC NAND share needs about 2% more wafer capacity

On Lam Research's October 21 earnings call, CEO Tim Archer said growing adoption of SLC NAND for AI could raise the wafer capacity needed for the same storage, per Jukan. Moving from TLC to SLC-class products cuts bits per cell to roughly one-third, so each 1-point rise in SLC's share of NAND bits would require about 2% more wafer capacity. Jukan adds that Nvidia and hyperscalers are developing SLC-based products.

Themes of the session

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Z-score shows how far this edition's mention count is above or below the theme's own average across 20 comparable earlier editions. +2.7σ means mentions are 2.7 standard deviations above that average — simply, the theme is being mentioned much more often than usual. It measures attention, not bullishness or expected return. Themes need at least 8 posts; gold begins at +2σ, and σ is hidden when history is too thin.
FX & Currencies +4.3σ
11 posts 11 voices base 3.2
Space +1.2σ
21 posts 13 voices base 8.4
Equity Indexes +1.0σ
49 posts 51 voices base 35.2
NeoCloud +0.6σ
30 posts 23 voices base 21.3
Autos & EV -0.1σ
16 posts 12 voices base 17.8
Commodities -0.5σ
18 posts 12 voices base 22.6
AI Memory -0.6σ
28 posts 23 voices base 38.0
Hyperscalers -0.8σ
19 posts 15 voices base 28.3
AI Hardware -0.8σ
8 posts 6 voices base 13.2
Thematic ETFs -1.1σ
20 posts 21 voices base 28.3
Crypto Assets -1.1σ
19 posts 14 voices base 30.4
AI Photonics -1.3σ
8 posts 6 voices base 14.1
AI Compute -1.5σ
18 posts 12 voices base 34.6
Positioning Market Radar →

Buying / adding

2 positions · 2 voices

Selective / waiting

3 positions · 3 voices

Fading / not buying

3 positions · 4 voices
YouTube
10 videos · 36h 03m Bloomberg's Paul Dobson warned of a steep selloff in Brazil's real and stocks after Lula's win; other segments covered Iran and oil, French bond spreads and Chinese open-weight AI models. Open the desk →
X
860 posts Posts flagged Nvidia's lower HBM4 pin speed and NVLink bandwidth and SK hynix's reported $38-45 billion return plan, while Serenity questioned whether neocloud financing has entirely shut off. Open the desk →
Reddit
169 threads Reddit posts in the window covered narrow S&P 500 weakness, EWZ puts after Lula's win and a QUBT short-squeeze thesis. Open the desk →