〔Overnight Brief〕Fed Holds at 3.75%-4.00% as 3.4% GDP and 3.1% Core PCE Keep December Hike in Play — 10-Year Yield Slips, Fiscal Supply Looms

0. Overnight Arc

• **[NEW] Policy arc:** The FOMC kept the federal funds target at 3.75%-4.00% in a 10-2 vote, with Hammack and Lisa Cook advocating a 25bp increase and the statement calling for more information while reiterating that inflation remained elevated ^[1][2].
• **[NEW] Data arc:** Third-quarter real GDP accelerated to a 3.4% annualized rate from 2.2%, while September core PCE rose 0.32% m/m and initial claims came in at 194,000 ^[3][4][5].
• **[NEW] Cross-asset arc:** The 10-year Treasury yield finished at its lowest level since September 22 and average mortgage rates reached their lowest since September 23, but the larger bond rally came as technology shares plunged at the NYSE open rather than from a major inflation shock ^[6][7][3][8].
• **[ONGOING] Source note:** The policy and macro packet contains detailed figures, while the two Warsh communication items are headline-only and the fiscal item is secondary reporting citing the Wall Street Journal, Treasury data and the Congressional Budget Office ^[9][10][11].

1. Policy and Communication

• **[NEW] Rate decision:** The October FOMC meeting left rates unchanged at 3.75%-4.00%, with the vote split 10-2 and the statement retaining the commitment to price stability ^[1].
• **[NEW] Dissent:** Hammack and Lisa Cook both favored a 25bp hike, while Natixis noted that Cook's October dissent was her first since taking office in 2022 ^[1][2].
• **[ONGOING] Warsh's assessment:** A brokerage strategy report says Warsh said prior monetary-policy measures had begun to have some effect but offered no definitive conclusion, and that tighter financing and credit conditions at some businesses and households did not mean overall financial conditions were tight ^[1].
• **[NEW] Meeting design:** The same report says the 2027 calendar will include one strategy-only, non-voting meeting among eight meetings, while 2028 will shift to two strategy meetings and six policy meetings ^[1].
• **[NEW] Headline-only signal:** WPEC says Warsh has changed the Fed's rate-setting approach, while Bloomberg warns that his 'forward silence' could create larger Treasury-market swings; the packet provides no supporting detail beyond those headlines ^[9][11].
• **[ONGOING] IMF caution:** The International Monetary Fund said the Fed and European Central Bank acted amid high uncertainty and that future policy decisions require close attention to incoming data ^[12].

2. Inflation, Growth and Labor

• **[NEW] Headline PCE:** September headline PCE rose 0.5% m/m, in line with expectations, and 3.6% y/y, also in line with expectations ^[13][5].
• **[NEW] Core PCE:** Core PCE rose 0.32% m/m versus a 0.34% expectation, reported elsewhere as a rounded 0.3%, while the y/y rate increased to 3.1% ^[3][5].
• **[NEW] Quarterly inflation:** Third-quarter core PCE increased at a 2.5% annualized quarter-on-quarter rate, above the 2.4% expectation but below the prior 3.3% ^[4].
• **[NEW] Growth:** Third-quarter real GDP grew at a 3.4% annualized rate versus a 3.2% expectation and a revised 2.2% prior rate, while real personal consumption grew 3.8% versus a 3.4% expectation ^[4].
• **[NEW] Labor:** Initial jobless claims totaled 194,000 for the week ended October 24, below the 199,000 expectation, while the prior reading was revised to 195,000 from 194,000 ^[4].
• **[NEW] Consumer split:** NPR said the economy was performing well ahead of the midterm elections even as many Americans continued to struggle with affordability ^[14].

3. Rates, Auctions and Liquidity

• **[NEW] Multi-week lows:** The 10-year Treasury yield ended at its lowest level since September 22, while average mortgage rates fell to their lowest mark since September 23 ^[6].
• **[NEW] Mortgage pricing:** Freddie Mac's 30-year mortgage rate eased to 7.24% from 7.32%, marking a second consecutive weekly decline despite remaining elevated ^[15][7].
• **[NEW] Treasury auctions:** The seven-year note cleared at 4.894% with a 2.46 bid-to-cover ratio; four-week bills cleared at 3.910% with 3.10, and eight-week bills at 4.020% with 2.63 ^[16][17].
• **[ONGOING] Auction caveat:** The supplied auction items provide award yields and bid-to-cover ratios but no auction tails, indirect-bidder shares or allocation details ^[16][17].
• **[NEW] Liquidity:** The Fed's fixed-rate reverse-repo operation accepted $353 million from four counterparties, while Investment Company Institute data showed money-market-fund assets falling $43.29 billion to $7.9 trillion in the week ended October 28 ^[18][19].
• **[NEW] Risk-off mechanism:** Mortgage News Daily attributed the larger bond move to the 9:30 a.m. NYSE open, when large technology shares plunged, led by Alphabet, while the initial yield response to PCE was modest; futures after the data showed the Dow down 0.4%, the S&P 500 down 0.5% and the Nasdaq down 1.3% ^[3][5].

4. Contrarian Risks and the Next Test

• **[NEW] Fiscal high:** A Wall Street Journal estimate cited in the packet put publicly held federal debt at $32.2 trillion and 100.03% of GDP at September 30, with the fiscal-year deficit near $2 trillion or 6.2% of GDP; the ratio was below the CBO's 100.6% forecast but close to the 1946 record of 106% ^[10].
• **[ONGOING] Supply counterweight:** MarketWatch said focus has shifted to Treasury's funding plans, with some expecting longer-term supply to be reduced in an effort to boost demand and lower yields ^[20].
• **[NEW] December trigger:** MarketWatch said strong growth and persistent price pressures could make waiting harder and strengthen the case for a December rate increase ^[21].
• **[NEW] One-more-hike forecast:** Natixis economists Christopher Hodge and Selin Aker expect one more increase before falling oil prices, easing tariff impacts and slowing growth reduce inflationary pressure ^[2].
• **[NEW] Falsification test:** The case for another hike weakens if the oil, tariff and growth combination produces lower inflation, while the case for waiting weakens if the recent growth-and-price mix persists into December ^[21][2].