WTI Daily Close & U.S. Equities
Research note · Independent · Educational use only
Data as of: Mar 23, 2026
Page rebuilt: Mar 29, 2026, 5:31 PM ET
Update frequency: Trading days, after new public FRED observation is available
Source: U.S. Energy Information Administration via FRED · Series: DCOILWTICO
Brent reference: EIA via FRED · Series: DCOILBRENTEU
Source updated: Mar 25, 2026 · Next release: Apr 1, 2026
WTI 65/100 — Stress regime. WTI $89.33 (-$9.38, -9.5%). Brent ref $103.79. WTI-Brent spread $-14.46.
WTI Close
$89.33/bbl
Brent Ref
$103.79/bbl
Regime
Stress
SINCE LAST UPDATE WTI -$9.38 (-9.5%) vs prior observation 2026-03-20
QUICK ANSWER · AS OF Mar 23, 2026
What is the latest public WTI crude oil observation, and what does it imply for U.S. equity sensitivity?
As of Mar 23, 2026, the latest public WTI observation available via FRED is $89.33 per barrel, down $9.38 (-9.5%) from the prior observation on 2026-03-20. In our WTI-only framework, the regime remains Stress because WTI is still up 34.61% versus the 20-observation reference point and remains near the upper portion of its recent 20-day range. Brent, shown here as a global reference benchmark, was $103.79, leaving WTI $14.46 below Brent.
WTI Close
$89.33
1D Change
-9.5%
Brent Ref
$103.79
Regime
Stress
WTI is in a higher-sensitivity regime. That raises the probability that oil acts as a macro headwind through inflation expectations, rates pressure, and margin pressure. This is a research interpretation, not a market forecast.
Daily Snapshot
Latest WTI
$89.33
Data as of: 2026-03-23
1-Day Change
-$9.38
-9.5% vs 2026-03-20
5-Day Change
-4.35%
Based on latest 6 observations
20-Day Position
72.1%
Low: $65.1 · High: $98.71
Brent Reference
$103.79
WTI-Brent: $-14.46
20-Day Change
+34.61%
WTI 20-observation move
YTD Change
+56%
WTI vs 2025-12-31 public observation
Regime
Stress
WTI-only classification
Today's Research Note
WTI fell sharply in the latest public observation and now stands at $89.33 per barrel. That is down $9.38 (-9.50%) from the prior observation on Mar 20, 2026. Even after that pullback, WTI remains 34.61% above the 20-observation reference point used on this page.
The current regime label remains Stress. This is a WTI-only research label based on recent price behavior and range position, not a live oil-equity correlation estimate and not a trading signal.
WTI currently sits at 72.1% of its recent 20-day range, with a 20-day low of $65.10 and a high of $98.71. That means oil has pulled back from the peak, but remains elevated enough to keep inflation, rates, and margin sensitivity in focus in macro research.
What Changed
- Latest public observation: $89.33 (2026-03-23)
- Previous observation: $98.71 (2026-03-20)
- 1D move: -9.5%
- 5D move: -4.35%
- 20D move: +34.61%
- 20D range: $65.1 to $98.71
- 20D range position: 72.1%
- Current regime label: Stress
WTI Regime Scale
| Label | Definition | Research Reading |
|---|---|---|
| Calm | Range-bound or falling WTI with modest recent stress metrics | Lower immediate oil-stress pressure on inflation and margins |
| Rising | WTI rising, but not yet stretched versus its recent range | Monitor inflation expectations and sector rotation |
| Stress | WTI remains elevated in its recent range and materially above its 20-observation reference point | Higher macro headwind risk for broad equities |
| Extreme | WTI near top of recent range with sharp acceleration | High sensitivity regime for inflation, rates, and margins |
Why WTI Can Matter for U.S. Equities
Oil does not affect equities through a single path. The main transmission channels, and their current relevance based on WTI regime:
Higher oil can lift energy costs and headline inflation, affecting Fed policy expectations.
Persistent energy stress can tighten financial conditions or delay easing.
Higher transport and input costs can hurt non-energy sectors.
Oil spikes tied to geopolitical stress often reduce risk appetite.
Energy-linked equities may benefit even when broad indices face pressure.
Why the Relationship is Regime-Dependent
A simple "oil up, stocks down" rule is not robust:
- In a demand-led expansion, oil and equities can rise together.
- In a supply-driven shock, oil can rise while broad equities weaken.
- In a policy transition regime, the oil-equity relationship can become unstable because inflation, rates, and growth expectations are moving at the same time.
This is why the correct object of study is not a timeless correlation, but a shock regime.
Selected historical episodes can provide context for oil-shock transmission, but this daily page does not treat any single historical episode as a mechanical template for current market behavior.
Related Research Pages & Trackers
GODI
Gold vs Oil Divergence
When WTI is in stress, check GODI to see if gold is absorbing the geopolitical premium.
TOCI
Treasury–Oil Crosswind
Oil-driven inflation vs safe-haven demand creates opposing forces on Treasury yields.
FRFI
Fed Rate Fragility
Sustained oil above $100 revives inflation, complicating the Fed easing path that equities rely upon.
GCDI
Copper-Gold Ratio
Growth consensus fragility — when both oil and the Cu/Au ratio signal stress, macro headwinds compound.
Audit Notice: Why We Avoid Raw S&P 500 (SPX) and Nasdaq-100 (NDX) Index Data
This page is intentionally built without:
- Official S&P 500 historical time series
- Official Nasdaq-100 historical time series
- Live index charts or cached index data
- Rolling correlation charts built from licensed index histories
Its purpose is narrower: to publish a source-auditable WTI daily-close research note using public oil data and clearly labeled internal methodology. All equity references are qualitative research commentary based on publicly known macro transmission mechanisms.
Data Sources & Methodology
v1.1.0
Public Inputs Used
| Source | Series | Cadence | Lag | Source Updated | Next Release |
|---|---|---|---|---|---|
| WTI Crude (EIA/FRED) | FRED DCOILWTICO | Daily | Several business days | Mar 25, 2026 | Apr 1, 2026 |
| Brent Crude (EIA/FRED) | FRED DCOILBRENTEU | Daily | Several business days | Mar 25, 2026 | Apr 1, 2026 |
Derived Metrics
1D change: (latest / previous − 1) × 100
5D change: (latest / obs_5_days_ago − 1) × 100
20D change: (latest / obs_20_days_ago − 1) × 100
20D range position: (latest − low_20d) / (high_20d − low_20d) × 100
YTD change: (latest / last_public_observation_of_prior_year − 1) × 100
Regime Classification Rules
Extreme: rangePosition20d >= 85 AND change5dPct >= 8
Stress: rangePosition20d >= 70 AND (change5dPct >= 4 OR change20dPct >= 10)
Rising: change5dPct > 0 OR change20dPct > 0
Calm: default (none of the above)
Update Rules
This page updates only when a new public WTI observation is detected on the stated source path.
If no new public observation is available, the prior state remains live.
Last updated, dateModified, and sitemap lastmod change only when visible primary content changes.
Known Limitations
- This page does not provide live S&P 500 or Nasdaq-100 market data.
- Official EIA spot data via FRED (DCOILWTICO) may lag real-time market settlement. This page relies strictly on that public delayed source and does not proxy missing days with live futures data.
- Oil shocks are heterogeneous; supply, demand, and expectation shocks should not be collapsed into one category.
- U.S. equities respond through multiple channels, not only oil itself.
- The regime classification is based on WTI price behavior only and does not incorporate equity market data.
- Historical analogs are interpretive and do not predict future market behavior.
Frequently Asked Questions
Is this a live WTI tracker?
No. This is a daily-close research page that updates after a new public daily observation is available from EIA via FRED. Official EIA spot data via FRED may lag real-time settlement by several business days.
Why use WTI here?
WTI is a core U.S. crude benchmark and is useful for U.S.-focused macro and equity sensitivity analysis. Brent is shown as a reference benchmark for global context.
Does higher oil always mean lower stocks?
No. The impact depends on whether the oil move reflects stronger demand, tighter supply, or broader macro repricing. In growth-led regimes, oil and equities can rise together.
What is the latest public WTI observation on this page?
As of Mar 23, 2026, the latest public WTI observation shown here is $89.33 per barrel, sourced from EIA via FRED (DCOILWTICO). This page reports the latest public observation available from that source path, which can lag real-time market settlement by several business days.
Why no live S&P 500 or Nasdaq chart?
This version is intentionally limited to public-source WTI data and does not republish licensed U.S. equity index histories. Equity references are qualitative research commentary.
How does WTI affect U.S. equities?
Oil transmits to equities through five channels: inflation pressure, rates pressure, margin compression, risk sentiment, and sector dispersion. The strength of each channel depends on the type of oil shock (supply vs demand) and the prevailing macro regime.
Is this investment advice?
No. This page is published for research and educational purposes only. AhaSignals is not a registered investment advisor.
References
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