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What Do Cross‑Asset Signals Say About the Market?

Stocks, bonds, credit, gold, the dollar, oil and bitcoin all react to the same news in different ways. Reading them together, and scoring each move against its own history, gives a clearer picture than the S&P 500 alone.

Published Updated 7 min readHow we research

Key takeaways

  • Cross-asset signals compare moves across stocks, bonds, credit, gold, the dollar, oil, bitcoin and banks. When several agree, the message is stronger than any one market.
  • A z-score puts each move on the same scale: how many standard deviations today’s move is from that asset’s normal. Readings beyond about ±2 are unusual.
  • Credit (HYG) and small caps (IWM) often show stress before the S&P 500 does; Treasuries (TLT), gold (GLD) and the dollar (UUP) show where money hides.
  • Relationships change: long Treasuries rose 13.4% in the 2020 crash but fell 31.2% in 2022 (Exent’s data).

Market risk reading, cross‑asset context and an events calendar: see Exent Market intel →

What are cross-asset signals?

Cross‑asset signals are what other markets say about the stock market. Each market prices a different risk. Credit prices default. Treasuries price growth and inflation. Gold and the dollar price fear and policy. Oil prices demand and supply shocks.

Looking at them together helps separate a broad change in mood from noise in one market. A stock selloff with calm credit and a steady dollar is different from one where credit, small caps and regional banks all fall at once. That broad shift is often called risk‑on vs risk‑off.

Which markets do investors watch, and what does each one say?

Ten liquid ETFs cover the main asset classes. Correlations are with the S&P 500 over 60 months, from Exent’s data as of Sep 30, 2026.

ETFMarketWhat a strong rise usually saysCorr. with SPY2022 return
SPYS&P 500Broad risk appetite1.00−18.2%
QQQNasdaq-100 (large growth)Appetite for growth and tech0.92−32.6%
IWMRussell 2000 (small caps)Confidence in the domestic economy and easier credit0.84−20.5%
TLT20+ year TreasuriesFalling yields: slower growth, lower inflation or a flight to safety0.56−31.2%
HYGHigh-yield corporate bondsCalm credit markets, low default worries0.82−11.0%
GLDGoldFear, falling real yields or a weaker dollar0.17−0.8%
UUPUS dollar vs major currenciesDemand for safety or tighter US policy−0.43+9.5%
USOCrude oilStrong demand or a supply shock0.01+29.0%
IBITBitcoinSpeculative appetite and liquidityn/an/a (launched 2024)
KREUS regional banksHealthy lending and funding conditionsn/an/a
  • SPY
    Market
    S&P 500
    What a strong rise usually says
    Broad risk appetite
    Corr. with SPY
    1.00
    2022 return
    −18.2%
  • QQQ
    Market
    Nasdaq-100 (large growth)
    What a strong rise usually says
    Appetite for growth and tech
    Corr. with SPY
    0.92
    2022 return
    −32.6%
  • IWM
    Market
    Russell 2000 (small caps)
    What a strong rise usually says
    Confidence in the domestic economy and easier credit
    Corr. with SPY
    0.84
    2022 return
    −20.5%
  • TLT
    Market
    20+ year Treasuries
    What a strong rise usually says
    Falling yields: slower growth, lower inflation or a flight to safety
    Corr. with SPY
    0.56
    2022 return
    −31.2%
  • HYG
    Market
    High-yield corporate bonds
    What a strong rise usually says
    Calm credit markets, low default worries
    Corr. with SPY
    0.82
    2022 return
    −11.0%
  • GLD
    Market
    Gold
    What a strong rise usually says
    Fear, falling real yields or a weaker dollar
    Corr. with SPY
    0.17
    2022 return
    −0.8%
  • UUP
    Market
    US dollar vs major currencies
    What a strong rise usually says
    Demand for safety or tighter US policy
    Corr. with SPY
    −0.43
    2022 return
    +9.5%
  • USO
    Market
    Crude oil
    What a strong rise usually says
    Strong demand or a supply shock
    Corr. with SPY
    0.01
    2022 return
    +29.0%
  • IBIT
    Market
    Bitcoin
    What a strong rise usually says
    Speculative appetite and liquidity
    Corr. with SPY
    n/a
    2022 return
    n/a (launched 2024)
  • KRE
    Market
    US regional banks
    What a strong rise usually says
    Healthy lending and funding conditions
    Corr. with SPY
    n/a
    2022 return
    n/a

IBIT and KRE are not in that dataset, so no figures are shown. Per‑fund pages such as HYG and TLT show their full history.

Which cross-asset ratios do investors watch?

Seven ratios cover most of the risk‑on, risk‑off story. A ratio divides one price by another, so it rises when the first leg beats the second. Always check which leg moved: a ratio can fall because one side crashed or because the other side rallied.

RatioA rise usually saysA fall usually saysExplainer
Copper / goldGrowth hopes beat demand for safetySafety preferred over growthCopper/gold
Gold / silverCaution: the defensive metal leadsIndustrial demand and risk appetiteGold/silver
Small caps / S&P 500 (IWM/SPY)Broad confidence in the domestic economyGains narrowing into the largest companiesIWM/SPY
High beta / low volatility (SPHB/SPLV)Investors reaching for riskInvestors hiding in steady stocksSPHB/SPLV
Stocks / long Treasuries (SPY/TLT)Stocks beating bondsBonds beating stocks, often in a scare (not in 2022)SPY/TLT
Discretionary / staples (XLY/XLP)Confidence in consumer spendingDefensive rotationXLY/XLP
Bitcoin / goldSpeculative appetite and liquidityPreference for the older store of valueBitcoin/gold

These are readings of mood, not timers. During past selloffs most of them moved the risk‑off way, but that confirms a fall already under way; the same moves also happened in years with no crash. Why single warning signs struggle is covered in is a stock market crash coming?

What is a z-score and why use it?

A z‑score tells you how unusual a move is for that asset. It is the move minus its average, divided by its typical variation (the standard deviation). A 2% drop is routine for bitcoin and a shock for a bond fund. The z‑score puts both on one scale.

Illustrative exampleHigh-yield bonds (HYG)Nasdaq-100 (QQQ)
1-month return−2.0%−4.0%
Average 1-month return+0.3%+1.5%
Typical variation (std. dev.)1.1%5.5%
z-score−2.1−1.0

Illustrative numbers, not market data. QQQ fell twice as much, but HYG’s move is the rarer one. Rough guide: within ±1 is normal, beyond ±2 is unusual, beyond ±3 is rare.

Which combinations of signals matter most?

PatternTypical combinationCommon reading
Broad risk-onSPY, QQQ, IWM and HYG up; UUP down; TLT and GLD flatInvestors adding risk across the board
Credit-led stressHYG and KRE down sharply; IWM falls more than SPY; UUP upFunding or default worries spreading
Flight to safetyStocks down; TLT, GLD and UUP upFear, often from a growth scare or shock
Inflation scareUSO up; TLT down; QQQ falls more than SPYHigher rates expected, growth stocks hurt most
Speculative frothIBIT and QQQ up strongly; HYG firmHigh appetite for risk and liquidity

How do credit and small caps behave during market stress?

Because they sit closest to funding risk. High‑yield issuers and small companies depend on borrowing, so lenders reprice them hard when conditions tighten. Regional banks feel deposit and loan stress directly.

In Exent’s study of the 16 months since 2016 when SPY fell more than 4%, small caps (IWM) averaged −8.4% against −6.7% for SPY. The IWM/SPY ratio and the extra yield on riskier corporate bonds describe related market stress, but this same‑month comparison does not establish advance warning.

Do these relationships always hold?

No, and that is the biggest trap. Correlations depend on what is driving markets. When growth fears dominate, Treasuries usually rise as stocks fall. When inflation dominates, both fall together.

FundCOVID crash, 20202022
20+ year Treasuries (TLT)+13.4%−31.2%
7–10 year Treasuries (IEF)+6.8%−15.2%
Gold (GLD)−0.9%−0.8%
T-bills (BIL)+0.3%+1.4%

The same bond fund helped in one crisis and hurt in the next. That is why TLT’s correlation with SPY over the last five years is positive (0.56), not negative as many investors assume. See SPY/TLT ratio.

How do investors use cross-asset signals?

  • As context, not as trade triggers: they describe today’s backdrop, they do not forecast tomorrow.
  • Look for agreement: one market at an extreme is noise more often than several at once.
  • Score moves against each asset’s own history, so a quiet market’s big move is not missed.
  • Check what your own holdings are tied to: a portfolio heavy in growth stocks reacts to rates, one heavy in banks to credit.

Add market context with Exent Market intel

Market intel provides market context, cross‑asset analysis, an events calendar and regular written notes. These can inform your review of an existing plan; they do not reliably predict crashes or guarantee better outcomes.

  1. A market‑stretch view scores the 10 funds in the table above (SPY, QQQ, IWM, TLT, HYG, GLD, UUP, IBIT, KRE, USO) against their own past year, and a correlations view tracks stocks against Treasuries, gold and high‑yield bonds.
  2. Regular written notes follow cross‑asset ratios such as copper vs gold and small caps vs large caps; there is no separate ratio dashboard.
  3. An events calendar lists the central‑bank meetings, macro releases and earnings that move these markets.

Exent is our product. Educational content, not investment advice.

Frequently asked questions

A reading from another market, such as bonds, credit, gold, the dollar or oil, that adds context to what stocks are doing. Several markets moving together send a stronger message than one.

HYG can fall because Treasury yields rise, the extra yield over Treasuries on riskier bonds widens, or distributions reduce its quoted price. That extra yield helps distinguish credit stress from interest-rate effects; when it widens alongside falling stocks, it often reflects broader risk aversion.

Both are used as places to hide when fear rises. The dollar also tends to strengthen when global investors need dollars for funding. Neither does it every time.

Beyond about plus or minus 2 is unusual and beyond 3 is rare, assuming moves are roughly normally distributed. Market moves have fatter tails than that, so extremes happen more often than the math suggests.

The most watched are copper vs gold, gold vs silver, small caps vs the S&P 500, high-beta vs low-volatility stocks, stocks vs long Treasuries, consumer discretionary vs staples, and bitcoin vs gold. They describe mood; they do not time markets.

No. In Exent’s data, long Treasuries rose 13.4% in the 2020 crash but fell 31.2% in 2022, when inflation and rate hikes pushed stocks and bonds down together.

Add market context to your plan.

Market intel provides a Risk ON / Neutral / Risk OFF reading from four pillars, cross-asset analysis, an events calendar and regular written notes. Context for reviewing a plan, not a crash forecast.

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Educational content, not investment advice. Examples are illustrative; past performance does not guarantee future results.

DISCLAIMER: Exent AI is an informational research platform and does not provide investment advice, financial advice, or act as an investment adviser, broker-dealer, or fiduciary. All content, analytics, and model outputs are provided for educational and informational purposes only and should not be relied upon as a recommendation to buy, sell, or hold any financial instrument. Investing involves risk, including the possible loss of principal. Exent AI does not execute trades, hold customer funds, or provide brokerage services. Past performance and hypothetical results are not indicative of future results. Third-party data and AI-generated outputs may be incomplete or inaccurate.