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My Daily Brief

Diesel Crack Tops $100 as 30-Year Yield Hits 19-Year High

CFTC data shows leveraged funds heavily net short across equity index futures and the Treasury curve even as fund managers report near-record bullishness on stocks.

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MDB Research
Aug 18, 2026
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Two things moved today. The Hormuz disruption hardened from a threat into a confirmed physical closure with a price consequence in refined products: Iran stated the strait remains shut until the US meets interim-deal conditions, a vessel was struck by a projectile with a crew casualty, Reuters vessel-tracking shows crossings still in single digits, Brent traded above $91, and the US diesel crack spread exceeded $100 a barrel for the first time on record. Distillate is where the physical tightness is now expressing itself, which matters more for inflation than crude alone because diesel sits inside freight, agriculture, and industrial cost bases.

Second, the long end extended: the 30-year Treasury yield traded above 5.33%, the highest in 19 years, with the FT attributing the global selloff to inflation concerns and heavy debt supply including AI-related issuance. The main long Treasury ETF is at its lowest level since 2004. Softening growth, no policy easing, and a rising term premium coexist today. The new element is that AI capital formation is being named as a source of duration supply, which links the equity concentration risk and the rates risk into one mechanism rather than two.

Against that, positioning is stretched in both directions and inconsistent: a Bank of America survey says fund managers are near record bullish on equities, while CFTC data shows leveraged funds net short 280,446 S&P 500 contracts and net short 32.0% of Nasdaq 100 open interest. Survey sentiment and futures positioning disagree; the futures data is the harder evidence.

New Developments

Diesel is the transmission channel

The record diesel crack above $100/bbl (Reuters, Aug 17) is the most decision-relevant single number today. The mechanism: Hormuz throughput is physically constrained, Russian and Middle East refinery disruptions have shrunk the distillate pool, and buyers are competing for a fixed supply into winter. Refiners with complex US Gulf and Mid-Continent capacity capture that spread directly. The Energy Secretary said Washington will announce steps to help refiners produce more fuel, which typically means waivers or logistics flexibility rather than new capacity, so relief is slow.

July CPI ran +3.5% y/y with core at +2.8%, and core PCE at +3.3% y/y is still rising. A record distillate crack pushes goods transport costs higher with a one-to-three-month lag. That is why the September hold is the base case even as growth data deteriorates. Kalshi prices roughly 71% for no change in September and 28% for a 25bp hike, with a cut at 1% — the market has functionally removed easing from the near-term distribution, which is the relevant point for discounting equities.

China’s behavior complicates the demand side. Reuters reports a return to crude stockpiling in July, state shippers deploying tankers outside the Gulf, and fuel exports edging back toward pre-war levels. Stockpiling adds marginal buying at $91; the rerouting adds ton-miles for tanker owners. Both support the energy complex, though CFTC data shows managed money still slightly net short crude (-8,436 contracts), meaning speculative positioning is not the source of the rally.

RTX’s $22.9 billion Tomahawk award

A seven-year, $22.9 billion contract to expand Tomahawk output is an implemented government action with an explicit transmission mechanism, so it justifies a directional view on its own. The award is about munitions throughput rather than new platforms, which is where wartime procurement dollars concentrate. The supplier constraint is solid rocket motors and energetics capacity. Separately, L3Harris removed CEO Kubasik over unspecified conduct and shares fell 4%; that is a governance event at a defense supplier, not a change in sector demand.

US-Canada tariff brinkmanship

Talks to avert a 50% tariff on $20 billion of Canadian goods were still unresolved as of this morning, with softwood lumber named among the historic flashpoints. If lumber is included, the effect lands on an already-impaired housing chain: builder sentiment at 35, existing home sales down 70,000 in July to 4.06 million, and 30-year mortgage benchmarks tracking a 19-year high in long yields. Three reports cover the talks but they are variations on one wire story, so treat this as a live negotiation with unknown outcome rather than an established tariff.

Developing Themes

Long-end yields. New data: 30-year above 5.33%, highest in 19 years; TLT at its lowest since 2004; FT names AI-related issuance alongside deficits as a supply driver. The August 13 30-year auction cleared at 5.216% with a 2.39 bid-to-cover and only 9.2% dealer take — end-user demand exists but only at successively higher clearing yields, and secondary yields are now above the auction stop. CFTC shows leveraged funds net short 39.6% of 10-year open interest and 31.1% of 2-year, both extreme. A crowded short into a market that keeps selling off validates the trend while creating squeeze risk on any dovish surprise from the Fed minutes.

Consumer and housing. New data: Home Depot beat and reaffirmed guidance while describing “frozen” housing conditions and customers limited to small projects; NAHB rose one point to 35. The bundle shows July retail sales fell and existing home sales fell 70,000 to 4.06 million, with the NAHB index staying far below 50. Home Depot’s beat argues against a collapse; the mix commentary argues against recovery. Net: sideways for the home improvement pair, continued pressure on housing-turnover-dependent names.

AI capex financing loop. New data: Nvidia backing financing for OpenAI’s Ohio data center, and Anthropic reporting a $65 billion annualized run rate in July, up roughly sevenfold year over year. The revenue number is real evidence that AI monetization is scaling. The financing structure is the risk: when the chip supplier helps fund the customer’s purchase, revenue quality degrades even as reported demand holds. The ECB’s warning of a likely AI-driven correction is central bank commentary rather than data, and should be weighted accordingly.

Dollar and gold. The dollar index reached a 2.25-month low as hike expectations eased; gold held above $4,400. Gold speculative positioning is crowded long at 34.4% of open interest, which limits the upside from further safe-haven flows and raises reversal risk on any Iran de-escalation headline.

Continuing Themes

Fed policy remains on hold with a modest hike tail rather than a cut; a San Francisco Fed letter arguing policy may be more accommodative relative to a medium-run neutral rate estimate is research, not a tradable signal ahead of the minutes. Crypto regulatory architecture continues to advance through agencies rather than legislation — a Treasury GENIUS Act stablecoin proposal opened for comment, the SEC pulled a crypto fundraising rulemaking meeting, and a White House summit is scheduled — with no implemented rule to trade yet.

What to Watch

Iran keeps Hormuz shut as ceasefire lapses; Brent above $91 and US diesel crack tops $100/bbl for the first time

Iran said the Strait of Hormuz stays closed until the US meets interim-deal conditions, a vessel was struck by a projectile with a crew casualty, Hormuz crossings remain in single digits, Brent traded above $91, and the US diesel crack spread exceeded $100 a barrel for the first time.

FIRST-ORDER EFFECTS

  • Crude supply availability, not just risk premium, is being priced: Brent above $91 with Hormuz crossings in single digits and a vessel struck inside the strait.

  • Record US diesel crack above $100/bbl transfers margin to refiners while raising freight, agriculture, and industrial fuel costs.

SECOND-ORDER EFFECTS

  • Distillate-led fuel inflation feeds headline CPI (July CPI +3.5% y/y) precisely as consumption weakens, which keeps the Fed on hold rather than easing.

  • China’s return to crude stockpiling in July plus state shippers rerouting tankers outside the Gulf adds incremental demand and ton-miles even as Gulf loadings fall.

TICKERS

  • 🟢 VLO — Pure-play US refiner leveraged to a record distillate crack spread, with Washington signaling steps to help refiners lift output.

  • 🟢 FRO — Crude tanker rates and war-risk premia rise as cargoes reroute away from Gulf chokepoints, lengthening voyages.

  • 🟢 XOM — Diversified non-Gulf production plus large refining system captures both crude and distillate strength.

30-year Treasury yield tops 5.33%, a 19-year high, as global long-end selloff deepens on inflation, deficits and AI-related issuance

The US 30-year yield rose above 5.33%, its highest since 2002-2007 depending on the measure, amid a global long-end selloff driven by inflation worries and heavy debt supply including AI-related issuance; the main long Treasury ETF fell to its lowest level since 2004.

FIRST-ORDER EFFECTS

  • Long-duration bond portfolios take further mark-to-market losses; the 30-year cleared at 5.216% at the August 13 auction and secondary yields are now above that level.

  • Higher long rates raise mortgage and corporate refinancing costs, tightening financial conditions without any Fed action.

SECOND-ORDER EFFECTS

  • Term-premium-led steepening (10s-2s at 0.53%) compresses equity risk premia for long-duration growth names while flattering banks’ reinvestment yields.

  • If AI-related corporate issuance keeps competing with deficit financing for the same duration buyers, each incremental data-center funding round raises the discount rate applied to the AI trade itself.

TICKERS

  • 🔴 TLT — Directly marks the long-end selloff; the ETF is at its lowest since 2004 and options show near-term vol above longer-dated vol.

  • ⚪ MTB — Regional bank with asset repricing leverage to a steeper curve, though funding costs and credit remain the offset.

  • 🔴 DHI — Homebuilder demand is rate-sensitive; long-end yields at 19-year highs sustain mortgage pressure alongside NAHB sentiment at 35.

Home Depot beats and reaffirms guidance but cites ‘frozen’ housing market as builder sentiment stays at 35

Home Depot beat Q2 top- and bottom-line estimates and reaffirmed guidance while describing frozen housing market conditions and customers limiting themselves to small projects; the NAHB index rose one point to 35, far below neutral.

FIRST-ORDER EFFECTS

  • Home improvement demand is holding at low ticket sizes, consistent with July retail sales falling and existing home sales dropping 70,000 to 4.06 million.

  • Builder confidence at 35 with high financing and materials costs points to soft residential construction volumes into autumn.

SECOND-ORDER EFFECTS

  • Small-project mix shifts revenue toward repair and maintenance categories and away from big-ticket discretionary remodels, which compresses average basket growth even when transactions hold.

  • Prolonged housing paralysis suppresses the durable-goods and appliance chain that normally follows home turnover.

TICKERS

  • ⚪ HD — Beat and reaffirmed guidance, but management’s own framing of frozen housing caps the upside case for the rest of the year.

  • ⚪ LOW — Higher DIY mix means greater exposure to the weak consumer described in Home Depot’s read on small projects.

  • 🔴 WHR — Appliance demand follows home turnover, which existing home sales data shows is still falling.

US awards RTX $22.9 billion, seven-year contract to expand Tomahawk production

The US government awarded Raytheon a $22.9 billion seven-year contract to boost Tomahawk cruise missile output, a large munitions capacity expansion amid active Middle East hostilities.

FIRST-ORDER EFFECTS

  • Adds multi-year visibility to RTX’s missile backlog with a single award of $22.9 billion over seven years.

  • Signals munitions replenishment, not platform procurement, is where federal defense dollars are being committed.

SECOND-ORDER EFFECTS

  • Sustained high-rate Tomahawk output pulls through solid rocket motor, guidance electronics, and energetics suppliers whose capacity is the binding constraint.

  • Munitions expansion during an active Hormuz conflict raises the probability of follow-on awards for interceptors and maritime strike inventory.

TICKERS

  • 🟢 RTX — Direct recipient of a $22.9 billion seven-year Tomahawk production award.

  • ⚪ LHX — Munitions-cycle beneficiary, but the abrupt removal of CEO Kubasik over conduct introduces execution and governance uncertainty.

  • ⚪ LMT — Peer exposure to interceptor and strike-weapon replenishment demand, without a named award today.

US and Canada in last-minute talks to avert 50% tariffs on $20 billion of Canadian goods

Washington and Ottawa held last-minute negotiations to head off a planned 50% US tariff on $20 billion of Canadian goods, with longstanding disputes over softwood lumber and dairy in the background.

FIRST-ORDER EFFECTS

  • A 50% duty on $20 billion of imports would raise landed costs for affected US buyers, with lumber and agricultural goods named as historic flashpoints.

  • Canadian exporters face immediate order deferrals while the outcome is unresolved.

SECOND-ORDER EFFECTS

  • Higher lumber input costs would compound the construction-cost problem builders already cite behind an NAHB reading of 35, weakening the housing recovery further.

  • Retaliation risk shifts to US agricultural and energy exports, which would offset the intended revenue effect.

TICKERS

  • ⚪ WFG — Cross-border wood products producer directly exposed to any softwood lumber tariff escalation.

  • ⚪ BLDR — Building products distributor whose input costs rise if Canadian lumber is tariffed at 50%.

  • ⚪ GM — Integrated North American vehicle production makes any new US-Canada duty regime a direct cost and logistics risk.

Nvidia backs financing for OpenAI’s Ohio data center as Anthropic reports a $65 billion revenue run rate and the ECB warns of an AI correction

Nvidia is backing financing for a new OpenAI data center in Ohio, Anthropic told investors its annualized revenue run rate reached $65 billion in July, roughly sevenfold higher year over year, and the ECB warned that an AI-driven equity correction is likely given stretched valuations.

FIRST-ORDER EFFECTS

  • Vendor-supported financing extends compute demand for a customer whose ability to fund capacity independently is unproven, keeping Nvidia order flow intact near term.

  • Anthropic’s reported $65 billion run rate is genuine revenue evidence against the pure-bubble framing of AI spending.

SECOND-ORDER EFFECTS

  • AI-related debt issuance is now cited as a driver of the long-end selloff, so each new financing round raises the discount rate applied to AI equity valuations.

  • Concentration of index weight in AI-linked megacaps means a valuation correction of the type the ECB describes transmits to broad passive portfolios rather than staying in the sector.

TICKERS

  • ⚪ NVDA — Demand remains strong but financing customer purchases converts a pure supplier relationship into balance-sheet exposure.

  • ⚪ VST — Additional Ohio-scale data center load supports independent power demand, though today’s evidence names no specific contract.

  • ⚪ MSFT — Hyperscaler capex and AI monetization both accelerate, but rising long rates compress the valuation of those long-dated cash flows.

SPY implied volatility sits at 9.4% against 12.9% realized, a gap the brief calls the most exploitable mispricing in the options complex given a record distillate crack and 19-year highs in long yields. The premium sections weigh positioning in VLO, FRO, RTX, and a TLT short against reversal risk from a rapid US-Iran settlement or a Treasury short squeeze, and assess whether the HYG hedging stack or the AI-financing loop could force a repricing first. Full options positioning analysis, portfolio playbook, and risk scenario framework below for subscribers.


This publication is for informational and educational purposes only and does not constitute financial, investment, or trading advice. The analysis, opinions, and commentary presented here should not be interpreted as a recommendation to buy, sell, or hold any security. Always conduct your own research and consult a qualified financial advisor before making investment decisions. Past performance does not guarantee future results.

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