Daily Alpha Post-Market Alpha Sep 23, 2026 by Buzzberg Research

What changed since premarket

The 10-year closed above 5.1% after a weak five-year auction; a reported 90-day US diesel export ban split US and European product prices; hyperscaler credit spreads hit all-time wides while Nvidia's CEO said he expects to sell twice as many chips next year.

Main narratives

day change

A 19-year high in the 10-year and a weak five-year auction make the long end the binding constraint

The 10-year closed above 5.1%, a 19-year high, after flash PMIs beat by wide margins and a $70bn five-year auction cleared at 5.033% with a 3.3bp tail. Governor Barr said further hikes are likely needed and October hike odds reached 73%, prompting a Treasury buyback of up to $6bn. Clocktower's Wallerstein reads this as tightening into an energy shock and a 2022-style bear-market setup; Edward Jones' Mahajan calls it a two-to-three-hike mid-cycle adjustment.

TLT +0.5% · SPY +0.7%

A reported 90-day US diesel export ban is repricing physical product flows before any rule is signed

Politico reported the White House is preparing a 90-day diesel export ban, with splits inside the administration and with the oil industry. US diesel futures fell more than 7% while European diesel rose over 7%, and the USGC-Rotterdam spread collapsed to $1.86 a barrel, below clean-tanker freight. Energy Secretary Wright says a ban could raise gasoline prices and the API says it will not fix them; TheValueist argues refiner cash flow is unchanged.

VLO -0.1% · MPC -1.2% · PSX +0.2%

Credit markets are repricing AI infrastructure risk while equity markets keep funding the buildout

Hyperscaler credit default swaps hit new all-time wides, with Oracle, Nvidia and Meta among the leaders, and the $27bn bond behind Meta's Hyperion data center fell to 94c from 110 at issue despite an A+ rating. SoftBank cleared over $11bn of junk near 10% yields with only a three-times book. UBS still models $5.5tn of hyperscale capex through 2029; the OECD says some of that spending is debt-funded with uncertain returns.

ORCL +2.8% · META -1.4% · NVDA +1.7%

Nvidia's demand outlook and optical supply signals point higher while packaging forecasts point to a broader stack

Jensen Huang said he expects Nvidia to sell twice as many chips next year. Lumentum told Stifel that Nvidia Spectrum-6 co-packaged-optics laser demand rose materially, that NPO exceeds CPO in size with lasers lifting ASPs, and that laser demand exceeds supply; Marvell showed a 102.4 Tbps CPO platform. UBS forecasts Nvidia's CoWoS share falling to 49% by 2027, with Google and AMD gaining, and a benchmark puts TPUv7 56% ahead of GB200 NVL72.

NVDA +1.7% · LITE +4.0% · MRVL +4.7% · GOOGL -0.9%

+1 more

AMD +1.7%

Themes of the session

Restaurants +12.2σ

MCD +1.2% · CBRL -3.4% · SG +2.6%

+1 more

WEN —

14 posts 10 voices base 1.2

Gaming & Leisure +2.7σ

BKNG +0.7% · EXPE +3.5% · FUN -5.5%

+2 more

RCL — · SIX —

11 posts 8 voices base 2.5

Streaming +1.7σ

DIS +1.7% · PSKY +0.0% · NFLX -7.2%

+1 more

WBD —

11 posts 7 voices base 3.5

Technology +1.2σ

AI-SECTOR —

10 posts 9 voices base 5.2

Hyperscalers +0.8σ

META -1.4% · MSFT -0.5% · AMZN +0.2%

+3 more

GOOGL -0.9% · ORCL +2.8% · GOOG —

66 posts 41 voices base 46.9

Autos & EV +0.8σ

TSLA +3.1% · VWAGY +1.8% · GM -6.8%

+6 more

GELYF — · 005380.KS — · F — · BYDDF — · APTV — · HOG —

13 posts 9 voices base 9.8

Capital Markets +0.5σ

BX +3.5% · MS +1.4% · APO +0.2%

+4 more

ASST — · SFTBY — · FICO +2.2% · SATA —

12 posts 7 voices base 9.7

Bonds & Rates +0.3σ

TLT +0.5% · TIP +0.3% · IEF +0.2%

+7 more

LQD — · Japanese government bonds — · EMB — · HYG — · US10Y — · MUB — · IEI —

31 posts 25 voices base 27.1

Defense +0.3σ

ONDS +1.5% · AVEX -2.7% · AVAV +0.6%

+3 more

KTOS — · LMT — · AXON —

8 posts 7 voices base 6.8

Crypto Assets +0.1σ

BTC — · ETH — · SOL —

+19 more

HYPE — · ZEC — · LIT — · NEAR — · VVV — · ZRO — · MEGA — · PUMP — · DRV — · ENA — · ZAMA — · CHIP — · XPL — · DERIVE — · AERODROME — · UNI — · PEPE — · DOGE — · XRP —

42 posts 26 voices base 40.8

Thematic ETFs +0.0σ

CRAK -1.2% · XLE +0.1% · DTCR +1.8%

+21 more

MAGS — · XBI — · SMH — · REMX +1.4% · AIQ — · MSOS — · XLV — · SOXX — · ITA — · BWET — · CIBR — · PAVE — · KBE +1.9% · KIE +1.2% · XLP — · IGV — · IAI — · URA — · XLI — · KWEB — · XLK —

35 posts 43 voices base 34.5

Retail & Mobility -0.0σ

GME +0.1% · BABA +0.5% · GRMN +1.5%

+11 more

MELI — · LULU — · LOVE — · SHOP — · UBER — · BBY — · PRKS — · CPRI — · SONO — · LVMH — · JD —

19 posts 20 voices base 19.4

Commodities -0.3σ

USO -0.3% · GLD -0.4% · HO=F -5.7%

+9 more

WTI — · UGA — · UNG — · BNO — · SLV — · DBC — · DBA — · COPPER — · SILVER —

67 posts 37 voices base 73.7

Foundry Equipment -0.3σ

INTC +3.2% · TSM +3.1% · ASX +2.8%

+8 more

403870.KQ — · 031980.KQ — · 319660.KQ — · 131290.KQ — · ASML — · LPK.DE — · AMKR — · 0981.HK —

15 posts 11 voices base 17.4

Positioning Market Radar →

Buying / adding

3 positions · 8 voices

Fastly on measured Muse traffic routing

ThematicTrader disclosed going long FSLY at $25.9 after a diligence thread's 738 controlled tests showed Meta's Muse routed 29.3% of traffic through Fastly and 100% of browser-navigation tests; he flagged a $4bn market cap with 20m shares short, and another account joined the sentiment turn the same day.

@citrini Alpha #20 140 smart 18:53

the 738 tests, Muse sent traffic from: > -Cloudflare: 37.0% > -Fastly: 29.3% > -Meta: 19.4% > -AWS:

@almacap114204 Alpha #317 22 smart 20:14

I guess todays the day everyone turns bullish on $FSLY . Yeh well. Me too.

@thematictrader Alpha #1389 22 smart 18:31

I got long $25.9 > Odd Diligence (@OddDiligence) > Interesting $FSLY finding from testing Meta Muse.

FSLY

7d before+26.0%

since call -25.0%

Hard assets financed by fiscal arithmetic

Gromen disclosed that 55% of his liquid net worth is in gold, miners and bitcoin with 20% in cash and T-bills, and evan_ss6 argues the fiscal path makes gold and bitcoin the long-term beneficiaries of a bond market that cannot be allowed to clear.

@lukegromen 85 smart 18:56

@TXMCtrades @dailydirtnap Agree why 55% of my liquid net worth is in gold, miners, BTC & 20% cash & T-Bills.

@evan_ss6 Alpha #374 31 smart 20:01

term bull case for things like gold and bitcoin The Monetary Endgame gets nearer every day https://t.co/8Y343rwBPq

GLD

7d before+0.3%

since call -3.7%

BTC

7d before+10.7%

since call -1.5%

Meta's consumer agent distribution

StockMarketNerd's 2030 scenario has Muse as the most-used consumer agent with margins expanding as capex growth turns negative, Cantor Fitzgerald raised its target to $860 on a $1tn personal-agent TAM with inference cost per task falling 80%, and Thread Guy called Meta the strongest megacap trade as it ran toward $765 while the tape was red. Cantor still flags heavy near-term spending.

Thread Guy Kool-Aid Man

@stockmarketnerd Alpha #191 36 smart 18:29

Margins explode higher as fixed cost leverage kicks into high gear, top-line compounding continues, CapEx growth turns negative & AI

@seekingalpha 26 smart 17:35

reach $1 trillion • Current inference costs of $0.25 per task could drop by 80% as Meta scales compute power

Thread Guy Alpha #640 17:27

Uh, Amazon launches always on AI agents for third-party sellers.

Selective / waiting

3 positions · 7 voices

Refiners into the export-ban decision

TheValueist argues the diesel-ban selloff does not change refiner free cash flow and points to VLO's October 22 print as validation, while Energy Secretary Wright says a ban could raise gasoline prices and the API says it will not fix fuel prices; the policy text and VLO's numbers settle it.

@unusual_whales Alpha #1046 263 smart 15:37

US Energy Secretary Wright: A diesel exports ban could raise gasoline prices.

@firstadopter Alpha #279 74 smart 19:20

> American Petroleum Institute (@APIenergy) > A diesel export ban won’t help fix rising fuel prices. Here’s why.

@thevalueist Alpha #49 44 smart 17:57

Trump will do or say anything in attempts to save the GOP in the midterms. This doesn't change refiner FCF.

VLO

7d before-6.8%

since call +15.2%

MPC

7d before-6.2%

since call +20.5%

PSX

7d before-3.1%

since call +13.5%

Neoclouds: Nebius versus CoreWeave

SemiAnalysis' ClusterMAX 3.0 places Nebius alongside CoreWeave in the Platinum tier, while one holder rotated a large NBIS position into CRWV, arguing NBIS's average interest rate on debt is rising and CRWV trades at 2x 2027 revenue versus 6x for NBIS.

@oguzerkan Alpha #1086 22 smart 18:25

Meanwhile, it’s trading at 2x 2027 revenue while $NBIS is at 6x.

@jordannanos 22:23

that end users expect from their cloud providers. Nebius joins CoreWeave in the Platinum tier.

NBIS

7d before+8.2%

since call -20.1%

CRWV

7d before+4.3%

since call -25.0%

Obesity assets after the maintenance data

The best every-other-week cohort retained 97% of prior weight loss and a small weekly cohort reached 21.7% weight loss at week 33 without a plateau, but the author says the thesis stays incomplete pending VANQUISH Phase 3; VKTX is separately raising $200m of equity plus $200m of converts.

@a_may_md 17 smart 21:53

$VKTX $200M via shares and $200M via converts……… Legitimately, why is the obesity trade *so* dead?

Reddit — r/biotech_stocks 11:24

the numbers. A few things stood out to me: • Best QOW cohort maintained 97% of prior weight loss;

VKTX

7d before+41.1%

since call -35.7%

Fading / not buying

3 positions · 5 voices

Intermediaries whose economics assume customer inertia

Meta's Muse launch knocked JPMorgan, Bank of America and Wells Fargo down more than 3% and Charles Schwab more than 6%, and Bloomberg's Sarah Frier flagged gym memberships, travel search and subscriptions as optimizable by agents, while Amazon said it does not want third-party agents purchasing on its platform.

Joe Kernen Becky Quick Dani Burger Sarah Frier Emily Cohn James Crombie Michael Ball Beata Kirr Norah Mulinda Kate McShane Emily Bowersock Hill Patti Poppe Jessica Ettinger Chris Kempczynski

CNBC 18:40

Gallup was out with new numbers this morning that said 40% favorability ratings for socialism, highest they've seen.

Bloomberg Markets 18:34

COMPANY AND SHARE HIS RALLY BECAUSE OF THIS, ALL OF A SUDDEN THAT DEALS A LOT MORE EXPENSIVE.

CNBC 21:37

Uh JP Morgan, Bank of America, and Wells Fargo each fell more than 3% yesterday.

JPM

7d before-3.3%

since call -0.5%

BAC

7d before-3.3%

since call -9.5%

WFC

7d before-5.9%

since call +0.3%

SCHW

7d before-5.4%

since call -8.6%

Negative exposure to US-China technology transfer restrictions

Morgan Stanley's policy team advises avoiding negative exposure to rising US-China technology transfer restrictions as governments take a more active role and the global market bifurcates.

Morgan Stanley 21:21

We actually think this is a a pretty big tailwind to compute spend and capex more broadly.

Crowded mega-cap AI positioning flagged as froth

Larry McDonald points to Meta's call-to-put ratio hitting 13-to-1 and notes the two prior comparable extremes, Micron in late June and SLV in late January, preceded roughly 30% drops; he also flags Meta CDS rising sharply on a day the stock was up 12%. This is a positioning caution rather than a fundamentals short.

The David Lin Report 19:42

So, if that that that's going to hurt the um the refiner.

YouTube

52 videos · 25h 15m Rates, diesel policy, AI credit stress and agentic disruption set the agenda; the sharpest disagreement was whether US hikes are a manageable mid-cycle adjustment or the trigger for a 2022-style bear market. Open the desk →

1606 posts The most-discussed themes were Meta's Muse and platform control, the long-end yield spike, AI credit stress and optical hardware supply; the sharpest measured disagreement was whether falling token prices signal an AI demand stall or a mix shift. Open the desk →

428 threads Retail discussion centered on the rates shock, whether AI capex can keep funding itself, and company-specific catalysts including Nike's guidance setup, obesity maintenance data, and a pre-IPO AI data-center filing. Open the desk →

Substack

8 letters The substantive items were a claim that GPU supply has gone to zero ahead of SemiAnalysis' cloud ratings, a private credit unwind thesis, and a disclosed rotation from leveraged biotech into leveraged gold miners. Open the desk →