Sep 7–11, 2026

Market Commentary

Week 37 resolved, to the restrictive side, the question that had dominated the calendar. August CPI — the last data point before the Fed — came in above expectations on its core component, and joined two supply shocks of the same week: oil jumped close to 9% on the escalation with Iran, and Canada's retaliatory tariffs took effect. The combination reinforced the case for a rate hike: the odds of a hike on September 16 rose to ~62%. In parallel, and for the first time in weeks, ETF flows turned negative: institutional capital pulled back ahead of the meeting. BTC felt it and gave up the USD 78,000 support, while ETH broke away to the upside again. Everything now sits at the gates of the September 15–16 window.

(i) CPI joins a triple supply-side squeeze: Headline inflation rose 0.4% on the month (3.4% year-over-year) and core — which excludes food and energy — advanced 0.3%, one-tenth above expectations. Two cost pushes from the same week added to that print: Brent oil rose ~9% to the USD 97–99 zone on the re-escalation with Iran, and Canada's retaliatory tariffs (USD 27,600MM in U.S. goods) took effect Monday the 8th. The odds of a 25-basis-point hike on September 16 rose to ~62% (CME FedWatch), from ~50% the prior week.

(ii) ETF flows turn negative: capital pulls back ahead of the Fed: After last week's record inflow, BTC posted net outflows of USD 449.50MM (Tue–Thu), with the largest day of withdrawals Thursday (-282.70MM). ETH ended essentially flat (-19.50MM) and SOL held a modest inflow (+10.00MM). The pattern confirms the read of prior weeks: demand was available, not committed, and it retreats as risk approaches.

(iii) BTC gives up the USD 78,000 support; ETH breaks away (+4.9%); SOL holds USD 100: BTC closed near USD 77,500 (-2.5%), below the USD 78,000 support we had been watching and far from its resistance. ETH was the exception: it rose close to 5% to the USD 2,570 zone, extending its relative edge over BTC. SOL advanced ~1% and held above USD 100.

BTC ETF Flow

-USD 449.50MM

ETH ETF Flow

-USD 19.50MM

SOL ETF Flow

+USD 10.00MM

Macro & Global Markets

INFLATION: CPI JOINS A TRIPLE SUPPLY-SIDE SQUEEZE

The week's data point was the August Consumer Price Index (CPI), released Friday. Headline inflation rose 0.4% on the month, putting the annual rate at 3.4%, in line with expectations. The relevant detail was in core — the measure that excludes food and energy, which the Fed watches for being more stable: it advanced 0.3% on the month, one-tenth above consensus, with the annual rate at 2.4%. It is not a dramatic surprise, but it is exactly the direction the Fed did not want to see days before deciding.

And it did not come alone. The same week brought two supply-side cost pushes. Brent oil rose close to 9% over five sessions to the USD 97–99 zone, after a re-escalation of the conflict between the U.S. and Iran around the Strait of Hormuz, the route through which much of the world's seaborne crude flows. And Canada's retaliatory tariffs on some USD 27,600MM in U.S. goods (rates of 15% to 50%) took effect Monday the 8th. Both are cost pressures that take time to filter into prices, but they push inflation higher just as the Fed seeks to contain it.

For Digital Assets, the implication is the one we had been anticipating, now reinforced. With August employment already known to be strong and core inflation holding above target, the price-side argument to keep rates high — or raise them — consolidates. The odds of a 25-basis-point hike at the September 16 meeting rose to ~62% (CME FedWatch), from ~50% the prior week; the probability of a cut is virtually nil. The Fed, moreover, arrives divided: the Cleveland Fed president openly argues for a hike, while Governor Waller and New York Fed president Williams prefer to hold. The "coin flip" we described last week landed on the restrictive side.

THE SEPTEMBER 15–16 WINDOW, NOW IN SIGHT

The macro sequence we had been tracking flows this week into its point of maximum concentration. Within 48 hours, two resolutions coincide: on Monday the 15th, at 2:15pm ET, the Senate votes on the CLARITY Act cloture motion — the market-structure framework for Digital Assets; and on Tuesday the 16th, the Fed announces its rate decision along with its updated dot plot (chart of member rate projections).

It is worth calibrating expectations on the regulatory front. The September 15 vote is procedural: it requires 60 votes to open floor debate, and with Republicans controlling 53 seats, at least seven Democrats would be needed. Prediction markets reflect skepticism — the probability the law passes within 2026 fell to ~16% — due to three unresolved disputes (ethics rules, developer liability, and a stablecoin-yield provision). Even if it clears cloture, the law would then require a floor vote, reconciliation with the House version, and a presidential signature. In other words: a positive result on the 15th would be a momentum signal, not passage; and a negative one, though expected, could weigh on sentiment.

Price Action — Weekly Ranges

Asset
FRIDAY PRICE
Weekly Range
Weekly Var.

BTC

~USD 77,500
USD 77,000–80,400
-2.5%

ETH

~USD 2,570
USD 2,440–2,640
+4.9%

SOL

~USD 102
USD 99–107
+1.0%
ASSETPRICE (FRIDAY ~3:20PM ET)WEEKLY RANGEWEEKLY CHG.
BTCUSD ~77,500USD 77,000 – 80,400~-2.5%
ETHUSD ~2,570USD 2,440 – 2,640~+4.9%
SOLUSD ~102.00USD 99.0 – 107.0~+1.0%

Bitcoin (BTC): Trades around USD 77,500 (-2.5%), in a week in which it gave up the USD 78,000 support we had been watching as the priority level. Losing it matters for what lies below: it is the lower edge of the zone of heaviest buyer concentration, and beyond it supply thins out — there are few relevant accumulation levels down to the USD 68,000 zone — leaving BTC more exposed to a wide move if next week's volatility pushes it lower. To the upside, the reference remains twofold: the USD 80,000–83,000 resistance and the 50-week moving average (~USD 81,000), a level BTC has not closed above since late 2025 and which, historically, has marked the end of prior bear markets when reclaimed on a weekly close. Support at USD 77,000 and, below, USD 68,000; resistance at USD 80,000–83,000.

Ethereum (ETH): Trades around USD 2,570 (+4.9%), the best performance of the three assets and an extension of the relative edge we have been noting in its favor. ETH moved toward the upper part of the USD 2,500–2,650 zone that had capped it in prior weeks, in a move that coincides with a broader capital rotation: institutional interest has been diversifying from BTC toward ETH, reflected in a rising ETH/BTC ratio. It is a signal of appetite for greater "beta" (sensitivity to the cycle) within Digital Assets, rather than risk aversion. Support at USD 2,450–2,500; resistance at USD 2,650–2,800.

Solana (SOL): Trades around USD 102.00 (+1.0%), stabilizing after the prior week's correction. It holds solidly above USD 100, with its ETFs again in positive territory, though modestly. The price action of the last two weeks — controlled correction followed by stabilization — is that of an asset digesting its recent advance without undoing it. Support at USD 96–99; resistance at USD 107–110.

Derivatives & Microstructure

Market structure held the pattern of recent weeks: speculative leverage stayed contained and was not the engine of the move. Funding rates (the cost of holding leveraged long positions) sat around 4.7% annualized, well below the zones of excess optimism, and liquidations were limited, with no significant cascades.

That picture carries an important implication heading into next week: the market arrives at the FOMC without an accumulated excess of leverage to amplify a sharp move. Put differently, BTC's fall below USD 78,000 came through spot flow (the ETF withdrawal) — genuine positioning — and not through a forced unwind of leveraged positions. It is worth keeping one calendar element in mind, however: the end-of-month quarterly options expiry (~September 25) concentrates roughly 65% more open interest than the prior monthly one and lands just after the September 15–16 window, so it may add mechanical volatility once the Fed and CLARITY Act results are known.

The divergence between ETH and BTC is the most relevant microstructure of the week: while BTC gave ground with flows in retreat, ETH advanced with relative backing. Historically, a rising ETH/BTC ratio alongside a BTC dominance that stops growing has accompanied phases of greater appetite for assets other than BTC.

Expected volatility for the week ahead: very high. The September 15–16 dual catalyst — the CLARITY Act vote and the Fed decision with projections — concentrates two binary results within 48 hours: the quarter's highest expected volatility window, with the capacity to move the market forcefully and in either direction.

U.S Spot ETFs — Institutional Flows

Asset
Net Cumulative Flow
Weekly Trend

BTC

-USD 449.50MM
Outflows, accelerating into Thursday

ETH

-USD 19.50MM
Essentially flat

SOL

+USD 10.00MM
Positive but modest
ASSETNET FLOW ACCUM. (TUE–THU)WEEKLY TREND
BTC-USD 449.50MMOutflows, accelerating into Thursday
ETH-USD 19.50MMEssentially flat
SOL+USD 10.00MMPositive but modest

Note: Monday the 7th was a U.S. holiday (Labor Day) and markets traded Tuesday through Thursday.

BTC: -USD 449.50MM, the first clearly negative weekly print in several weeks, with outflows on all three days — USD 46.60MM, 120.20MM, and 282.70MM — at a pace that accelerated into Thursday. The contrast is stark: last week these same vehicles captured a record USD 730.80MM in a single day. It confirms our prior read: demand for BTC is real, but it has not committed; it enters on constructive headlines and retreats in the face of risk. At the gates of the FOMC, the pullback is consistent with reducing exposure ahead of a binary event, rather than a change in thesis.

ETH: -USD 19.50MM, essentially flat on net, with an outflow Tuesday (-24.30), an inflow Wednesday (+34.70), and another outflow Thursday (-29.90). Against BTC's clear withdrawal, ETH held up better — consistent with its superior price performance — and shows the relative-allocation signal in its favor remains in place even in a week of risk reduction. Institutional backing for ETH continues to be the firmest of the three in relative terms.

SOL: +USD 10.00MM, the only one of the three with a clearly positive flow, concentrated in a USD 11.20MM inflow Wednesday via Bitwise's BSOL. It is a modest inflow, but notable for running against the general pullback: it suggests the institutional interest that began to emerge in SOL in prior weeks has not dissipated. It is worth continuing to watch to gauge whether it consolidates as a structural allocation.

Conclusion & Positioning

The week confirmed what we had anticipated and added new signals. The confirmed: inflation holds above target, and the Fed arrives at its meeting with the price argument intact and hike odds at ~62%. The new, on two fronts: on the macro side, two supply shocks — oil and Canada's tariffs — reinforced inflationary pressure just before the decision; on the market side, ETF flows turned negative for the first time in weeks and BTC gave up the USD 78,000 support. It is a market reducing risk in orderly fashion ahead of an event it does not control, while ETH holds its relative edge.

Our stance does not change; if anything, it is reinforced. Strategic caution. The underlying thesis holds — we continue to consider it reasonable that the cycle lows are behind us, and ETH reinforces that with its performance — but the current level, with BTC below both its support and its resistance, the Fed inclined to tighten, and institutional capital withdrawing ahead of the FOMC, does not meet the conditions to expand exposure. That BTC lost USD 78,000 deserves attention for what lies below: without that floor, a pullback during the highest-volatility week would have little structural support until considerably lower levels. It is not a forecast, but the reason caution weighs more than ever in these days.

Against the September 15–16 calendar, holding liquidity carries a low opportunity cost today — cash in short-term Treasuries yields above core inflation — and high optionality: if the week's volatility produces a pullback, that liquidity allows us to act rather than sell at the worst moment. Solidus's read is that the outcome of these two days matters more than pre-positioning: we prefer to read the market's reaction to accomplished facts than to bet on guessing them. The USD 77,000–80,400 range stands as the recent operative reference.

Key catalysts — Week 38 (Sep 14–18):

  • CLARITY Act vote (Sep 15, 2:15pm ET) — Cloture motion in the Senate; requires 60 votes. A positive result would signal regulatory momentum; a negative one, though anticipated, could weigh on sentiment.
  • Fed decision and dot plot (Sep 16) — With hike odds at ~62%, the market is pricing a restrictive bias; the projections and the statement's tone will define the reaction as much as the decision itself.
  • BTC against the USD 78,000 support and the return of flows — Reclaiming that level and seeing ETFs resume capturing would reinforce the cycle thesis; staying below, with negative flows, opens a stretch with little structural support.
  • Oil and the Strait of Hormuz — A sustained rise in Brent would keep inflationary pressure on the Fed; a de-escalation would ease it.
  • Continuity of the rotation into ETH — Confirming whether ETH sustains its relative edge will be the most relevant signal on a possible shift in leadership within Digital Assets.

LEGAL DISCLAIMER: This document has been prepared by Solidus Capital for informational and educational purposes. It does not constitute personalized investment advice nor an offer to buy or sell securities or digital assets. Past performance is not indicative of future results. Solidus Capital disclaims any liability for losses arising from the use of this document. Confidential document — unauthorized reproduction prohibited.

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