One stock fell 12.64%, the index fell 0.38%: the arithmetic
Alphabet fell 12.64% and Amazon 4.25% on October 29, 2026; the S&P 500 fell 0.38%. The recovery, concentration and volatility arithmetic for a household.
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Alphabet fell 12.64% and Amazon 4.25% on October 29, 2026; the S&P 500 fell 0.38%. The recovery, concentration and volatility arithmetic for a household.
Intel's release of October 29, 2026 shows Q3 revenue +21% and EPS $0.52, then guides Q4 to a 38.0% margin and EPS $0.25. A worked reading of both halves.
Four companies reported $202.9bn of capex for the quarter to September 30, 2026, double a year earlier. Three show negative free cash flow.
The October 28, 2026 FOMC kept the range at 3-3/4 to 4 percent; Cook and Hammack wanted a quarter point more. Next morning: GDP +3.4%, PCE inflation 3.6%.
Alphabet fell 12.64% on October 29, 2026, larger than all but 6 of 5,583 sessions since 2004. Revenue rose 25%; capex of $51,355m topped operating cash flow.
The year-end Treasury ledger shows receipts up 3.2%, outlays up 5.5% and the deficit up $217.1bn on fiscal 2025. Interest took 19.5¢ of each receipt dollar.
The 2027 Part D cap is $2,400, up from $2,100. The base premium is $41.33, a 6% rise when the formula gave $94.06. Enrollment closes December 7, 2026.
BEA's advance estimate of July–September 2026 GDP is scheduled for October 29. A guide: three estimates, the annualizing formula, what is already known.
The 2026 exclusion is $15,000,000 and the annual gift exclusion $19,000. A $20 million estate owes $2,000,000 or $0 depending on one Form 706 election.
Section 121 shields $250,000 of gain per seller, $500,000 per couple, unchanged since 1997. FHFA's index is up 268% since January 1998.
The 2026 401(k) deferral cap is $24,500. The match depends on the plan formula, the paycheck pattern and the vesting clock. The arithmetic, with sources.
Series EE bonds issued May through October 2026 earn 2.40% a year, yet Treasury lifts them to double at 20 years. The step is worth about $3,900 on $10,000.
The refunding statement is scheduled for November 4, 2026. What it decides: coupon auction sizes by tenor, the “several quarters” guidance, buybacks, bills.
The IRS table for 2027 runs from 2.15% to 10.22% of income and stops at 400% of poverty. The out-of-pocket cap is $12,000. Enrollment opens November 1, 2026.
The 2026 health FSA limit is $3,400 and the carryover $680. The arithmetic of forfeiture, the grace period and the $7,500 dependent care limit, from the IRS.
With full retirement age 67, a $2,000 benefit is $1,400 at 62 and $2,480 at 70. The three ages, the break-even ages and the survivor rule, from SSA's tables.
The IRS had not released the 2027 brackets as of October 20, 2026. The formula is public: a chained-CPI average that was 3.2% higher through August 2026.
The IRS taxes a conversion in proportion to all your IRA balances at December 31, not the account converted. The 2026 Roth income limits and the arithmetic.
Capital losses offset gains, then $3,000 of ordinary income a year; the rest carries forward. Rebuy within 30 days and the loss moves into the new basis.
The October 13, 2026 bill auction cleared at 4.185%, exempt from state income tax. The FDIC national savings average for October 2026 is 0.38%.
Treasury sold a 1.375% 30-year bond on August 13, 2020. At the long yields of October 16, 2026 (20-year 5.47%, 30-year 5.43%) it prices near 46. Duration is the reason.
On October 16, 2026 the Treasury real yield curve put 10-year TIPS at 2.74%, three times the I bond fixed rate. Gap, breakeven, tax and cap, in arithmetic.
EIA's May 2026 split of a $4.479 gallon: crude 51.9%, refining 21.7%, distribution 14.8%, taxes 11.5%. The pump price was $4.331 in the week of October 12.
Census: August 2026 completions ran 1,128,000 a year, 27.1% below August 2025, while starts were 1,275,000. The September report was due October 20, 2026.
What the Fed publishes on October 28, 2026, what a 25bp move does to IORB, ON RRP and prime, and the data in hand. A mechanics piece, not a forecast.
The Consumer Price Index rose 0.6% in September 2026 and 3.7% over 12 months, BLS said on October 14. Core was 2.6%. The arithmetic from the index levels.
SSA set the 2027 COLA at 3.6% on October 14, 2026: a CPI-W average of 328.746 against 317.265. The arithmetic, and what changes in January 2027.
The March-to-September CPI-U change is 2.04%, up from 1.67% in May. With a 0.90% fixed rate, the arithmetic gives a 5.00% composite from November 1, 2026.
JPMorgan, Bank of America, Wells Fargo and Citi earned $33.4bn in the quarter to September 30, 2026. Reserves were built, and four capital ratios fell.
Census put September 2026 retail and food services sales at $745.0 billion, up 6.3% on the year. Take out the 3.7% CPI and the real gain is 2.5%.
Initial claims were 199,000 in the week ending October 10, 2026, the 4-week average 198,500, continuing claims 1,710,000. Eight weeks, every revision.
The September 2026 PPI, published October 15, put final demand up 1.3% on the month and 6.3% over 12 months. Energy did much of it. What reached the CPI.
Freddie Mac's October 15, 2026 survey left the 30-year fixed at 7.40% for a second week while the 10-year Treasury yield fell nine basis points.
The minutes of the September 15–16 FOMC meeting, released October 7, 2026, record a 12–0 hike and “most participants” expecting another by year end.
The Fed's G.19 for August 2026 shows credit card balances shrinking at a 4.2% annual rate while the card rate ticked up to 22.36%, before the September hike.
The August 2026 US trade gap widened $12.7bn in a month, almost all on the import side: gold, crude oil and chips. Year to date it is still 19.9% below 2025.
Initial claims were 197,000 in the week ending October 3, 2026, the 4-week average 198,000, continuing claims 1,716,000. What each counts and what it cannot.
The NFIB Optimism Index fell to 98.7 in August 2026; September's reading is due October 13. What the index measures, who answers, and why prices matter.
JPMorgan, Wells Fargo, Citi and Bank of America report Q3 results on October 13 and 14, 2026. Their Q2 filings show the five lines to read first.
S&P DJI's September 30, 2026 dashboard: the index slipped 0.35% in the month and gained 2.30% in Q3, but equal-weight fell 4.81% and small caps 5.57%.
Three Treasury auctions, week of October 6, 2026: 3-year at 4.932%, 10-year at 5.300%, 30-year at 5.618%, all above September. The results, line by line.
EIA's October 6 outlook raised its Brent projection by $14 a barrel, and its weekly data show the Strategic Petroleum Reserve down to 283 million barrels.
EIA's weekly survey put regular at $4.354 a gallon in the week of October 5, 2026. What is inside that number, why California pays $6.23, and your sums.
The taxable maximum is a 1994 figure scaled by a wage index with a two-year lag, rounded to $300. The arithmetic, and what is unannounced for 2027.
The 2026 Part B premium rose 9.7%. The income surcharge starts at $109,000 and is a cliff, not a slope. 2027 figures were unpublished at October 12, 2026.
The 2026 gift exclusion is $19,000, the K-12 cap is $20,000 and the 529-to-Roth limit is $35,000. The state deduction runs from zero to $76,000 a year.
The 2026 HSA limits, the high-deductible plan rules that come with them, the three tax exemptions in the IRS's own words, and a 20-year illustration.
Rev. Proc. 2025-32 fixes the 2026 brackets. Filling the 12% band, the pro-rata rule on Form 8606 and the two five-year clocks, worked line by line.
Freddie Mac's October 8, 2026 survey put the 30-year fixed at 7.40%, the highest of 2026: $135.80 more a month on a median new home than four weeks earlier.
A third of the CPI is rent nobody pays in cash. Here is how BLS measures it, why the figure trails the market by design, and what Census vacancy data show.
The largest spot bitcoin ETF held 734,261 bitcoin and $44,187 of cash on June 30, 2026. Its own filings show how shares are made, redeemed and charged.
The committee that dates US recessions has no formula, no two-quarter rule and no deadline. Its records show lags of 4 to 21 months before a call.
The September 2026 CPI is due at 8:30 a.m. ET on October 14. What BLS publishes, why the September 2025 index level of 324.800 matters, and what hangs on it.
Payrolls rose 29,000 in September 2026 and unemployment edged up to 4.2%. Revisions cut July and August by 60,000, putting July back below zero.
PCE and CPI inflation were both 3.4% in the year to August 2026. Ex food and energy, the Fed's PCE gauge was 3.0% and the CPI 2.4%. The weights explain why.
BEA's third estimate lifted April–June 2026 growth from 1.5% to 2.2%. Consumers drove it, trade subtracted, and prices rose almost three times as fast.
Social Security's COLA is set by three monthly CPI-W readings. July and August 2026 are in; September's arrives October 14. Here is the arithmetic so far.
The IRS limits for 401(k)s, IRAs and HSAs in 2026, how inflation indexing and $500 rounding set them, and what 2027 figures exist so far.
Two CPI-U index levels and a fixed rate Treasury picks make up every I bond rate. We rebuild the formula from the regulation and BLS tables.
The Fed's second-quarter 2026 card-rate reading is 22.15% on accounts charged interest. What that does to a $5,000 balance, month by month, and how prime moves it.
The New York Fed puts household debt at $18.771 trillion for June 2026. The total dipped; new card delinquencies ran at 4.6 times the mortgage pace.
FHFA's index rose 0.3% in July 2026 and 2.6% over 12 months. With consumer prices up 3.4%, that is a real fall of 0.8%. Three of nine divisions beat it.
Deposit insurance is counted per depositor, per bank, per ownership category. One married couple's accounts at one bank, worked through dollar by dollar.
Money market funds run on SEC Rule 2a-7, not deposit insurance. What the 2023 reforms changed, how a 7-day yield works and what it pays on $10,000.
Micron reported $32.87 a share under GAAP and $33.42 adjusted. Its own reconciliation shows where the $697 million went. A worked guide.
The Fed's broad dollar index rose 0.2% from Dec 31, 2025 to Sep 25, 2026. Against the euro and Canadian dollar it gained; against the yuan and peso it fell.
From December 31, 2025 to October 2, 2026 the 10-year breakeven moved from 2.25% to 2.36%. The real yield did the rest. CPI ran at 3.4%.
The 2026 0% capital gains band runs to $98,900 of taxable income for married couples. Gains stack on top of wages, so wages decide how much fits.
The IRS rules on required minimum distributions: the start age under SECURE 2.0, the April 1 trap, the divisor table and the 25% excise tax.
In the Fed's 2025 household survey, 63% would cover a $400 emergency with cash or its equivalent and 12% could not pay at all. What the question really asks.
U.S. courts logged 608,511 bankruptcy cases in the 12 months to June 30, 2026, up 12.2%. Business cases now exceed 2019; personal cases are 22.5% below it.
JOLTS counted 7,079,000 openings on the last business day of August 2026, against 7,031,000 unemployed. The quits rate held at 1.9%.
Fed total assets were $6.743 trillion on September 30, 2026, up $155.9 billion on the year, as Treasury bill buying has replaced quantitative tightening.
The Treasury sold $39.0 billion of 10-year notes in June 2026 at one yield, 4.538%. The machinery that produced that number, from the primary sources.
One house at $393,700, one household at $87,460, one rate at 6.95%. Every line of the monthly payment from primary sources, set against lenders' own ratios.
The “fear index” is an annualized standard deviation taken from S&P 500 option prices. Divide it by the square root of 252 and it becomes a daily move.
The index's own tally: $249.0 billion of repurchases in Q3 2025, $1.020 trillion over 12 months. None of it is a return. Here is what it does to a share.
An 84-page annual report has five sections that carry most of the information. Here is the order to read them in, tested on a real filing from February 2026.
Bengen's 1994 paper never used the word SAFEMAX and called 4% the rate that survived the worst 30 years on record. The Trinity tables add the caveats.
The FDIC's national average savings rate for September 2026 is 0.37%. The Fed pays banks 3.90% on reserves and a 1-year T-bill yielded 4.50% on September 25.
The Treasury's own ledger shows $6,811bn spent against $4,845bn collected in eleven months. Net interest, at $1,017bn, is the second-largest line.
The headline 4.1% is U-3. The same BLS release also put the rate at 1.8%, 1.9%, 4.4%, 5.1% and 7.7%. Who each version counts, and what the gaps have meant.
Owners' equivalent rent alone is 26% of the index, priced from a rent survey that revisits each unit every six months. Here is what 3.4% is made of.
In July three officials wanted higher rates and lost. On September 16 the vote was 12–0. Nothing about the committee changed — the data did.
The Bureau of Labor Statistics revised two months of hiring up by a combined 55,000. One of them changed sign, and it is the figure this publication built an article around.
The strongest hiring month in a year sits on top of a twelve-month average five times smaller. Both numbers are true, and only one of them is a trend.
Average hourly earnings reached $37.75 in August. Measured against inflation over the same twelve months, the average worker went slightly backwards.
Labor force participation was 61.6% in August, half a percentage point lower than in January. People who stop looking for work stop being counted as unemployed.
The Federal Reserve watches one of these numbers and you pay the other. The gap between them in August was almost entirely the price of energy.
The September 16 statement is a few hundred words long and every one of them was negotiated. Here is what the phrasing tells you that the rate decision does not.
West Texas Intermediate was $107.02 a barrel on September 15. Gasoline is up 27.4% over twelve months, and that one component is the whole gap between headline and core inflation.
The 10-year Treasury yielded 5.00% on September 15, above the federal funds target the Fed set the following day. That is not how the textbook draws it.
A tour of the September 2026 data — what was measured, when it was published, and how old each figure is by the time it reaches you.
Payrolls fell. Retail sales fell. Inflation held at 3.4%. And three Federal Reserve officials voted to raise interest rates. Here is how those facts fit together.
On Friday, August 14, 2026, the Russell 2000 closed at an all-time high while the three big indices finished lower. The explanation is not that investors turned bullish on small companies.
The most common argument about NVIDIA is whether it is expensive. That is the wrong question. Here is the arithmetic of what the market was paying for on August 15, 2026 — with every assumption disclosed.
Written nine days before NVIDIA's second-quarter results, this is what an investor should understand about the business — and what an earnings report can and cannot tell you, whichever quarter it is.
S&P 500 companies grew earnings more than 50% in the second quarter of 2026 and 86% beat expectations. Both facts are true. Neither means what the headline suggests.
Inflation is 3.4%. Gasoline is up 24.6% over the same twelve months. That gap explains almost every argument about the economy in the summer of 2026.
One of these turned $10,000 into $13,115. The other turned it into $5,310. The interesting question is not which — it's what you would have had to endure to still be holding.
A bank with $200bn in assets failed in less than two days. The cause was not fraud, and it was not a bad loan book. It was a duration mismatch, a badly sequenced announcement, and a group chat.
The Fed sets an overnight rate. Your mortgage is priced off a ten-year bond plus a spread, and the two move for different reasons. The gap is why a Fed decision does not land on your housing payment.
The arithmetic is simple, rarely done, and slightly uncomfortable. Here it is, with every assumption shown.
The return is the least useful fact about this trade. What decided whether you collected it was a ten-month stretch in 2022 when your position fell by 63% — and you were still up thirtyfold while it happened.
On September 17 the Commission granted five-year, conditional relief from the definition of an exchange. It is not a rule, it is not permanent, and the conditions attached to it are the whole story.
A 6.95% mortgage is the only guaranteed 6.95% return most households can buy. Every risk-free alternative on offer in September 2026 pays less than that. Four assumptions decide the rest.
The Census Bureau does not take inflation out of this number and says so in the release. Once you do, the consumer looks steady rather than strong — and one category tells you people bought less of something while spending more on it.
Every economic figure has two dates, a publisher, a revision history and an error bar. Four of those five are usually missing from the article you read it in. Here is how to find them in about a minute.