Acciones de EE. UU. caen por quinta semana consecutiva

Párrafo principal

U.S. equity benchmarks closed lower on March 27, 2026, marking a fifth consecutive week of declines and extending a corrective phase that has eroded year‑to‑date gains for large-cap indexes. The Dow Jones Industrial Average slid 793,78 points, or 1,73%, to 45.166,33; the S&P 500 fell 108,49 points, or 1,67%, to 6.368,67; and the NASDAQ Composite dropped 459,72 points, or 2,15%, to 20.948,36, according to an InvestingLive market update published March 27, 2026 (fuente: https://investinglive.com/stock-market-update/major-us-stock-indices-close-lower-major-indices-close-lower-for-the-5th-week-20260327/). For the trading week the indices were down as well: Dow -0,90%, S&P -2,12% and NASDAQ -3,23%. From recent highs the drawdowns are material — the Dow is off 10,58% from its January peak, the S&P 500 is down 9,05% and the NASDAQ has fallen 12,72% — figures cited in the March 27 market note. The move represents the S&P's worst string of weekly declines in four years and invites a fresh look at technical retracements, sector leadership and the policy backdrop.

Context

The immediate market context is a consolidation and risk re‑pricing following a multi‑year rally that began in late 2022 and accelerated through 2023–2024. The five‑week losing streak is notable not just for its duration but for the breadth of participation: cyclical sectors and growth names that powered the rally earlier this cycle have both contributed to the selloff, evidenced by the NASDAQ's steeper drop of 12.72% from recent highs versus the S&P's shallower 9.05% decline. Short‑term volatility has picked up, and headline moves in megacap technology names have amplified headline index changes; the trading session on March 27 tallied a larger percentage move for the NASDAQ (-2.15%) than for the S&P (-1.67%) or Dow (-1.73%), underscoring a growth‑led contraction in risk appetite (source: InvestingLive, Mar 27, 2026).

On a weekly basis, the markets recorded consecutive declines for the first time in this breadth since the prior multimonth corrections of 2025. As a historical comparator, the February–May 2025 correction saw much larger peak‑to‑trough moves — Dow -18.74%, S&P -21.35% and NASDAQ -26.48% — which frames the current drawdown as meaningfully shallower so far, but not without market stress. Market participants are parsing whether the current decline is a consolidation within a still‑bullish secular trend or the early stages of a larger corrective leg. Technical analysts point to the Dow testing a 38.2% Fibonacci retracement of its prior advance on weekly charts, a level that often acts as a decision point for institutional rebalancing (source: InvestingLive, Mar 27, 2026).

Monetary policy and macro data continue to set the background. Inflation readings over the past year and forward guidance from major central banks have influenced the risk premium on equities, while fixed income yields have oscillated with growth expectations. Investors are recalibrating rate expectations versus earnings trajectories, and that recalibration is reflected in sector rotations and the relative underperformance of rate‑sensitive sectors. Against this backdrop, the current pattern of declines is as much about positioning and liquidity as it is about fundamentals.

Análisis de datos

The session and weekly percentages provide a granular snapshot of investor flows: Dow -1.73% on the day and -0.90% for the week; S&P -1.67% on the day and -2.12% for the week; NASDAQ -2.15% on the day and -3.23% for the week (InvestingLive, Mar 27, 2026). These figures show the NASDAQ acting as the primary amplifier of downside, consistent with larger weightings in high‑beta technology stocks. A closer look at the intraweek trading reveals larger average daily ranges and higher volume on down days, both classic signs of distribution, though volume patterns have not yet reached the extremes observed during the 2025 correction period cited above.

From a drawdown perspective, current distances from recent highs—Dow -10.58%, S&P -9.05%, NASDAQ -12.72%—place indices in correction territory for some investors (commonly defined as a 10% pullback for benchmarks). That said, these numbers remain significantly less severe than the February–May 2025 correction: Dow -18.74%, S&P -21.35%, NASDAQ -26.48% (InvestingLive, Mar 27, 2026). The pace of the current pullback has been slower than that prior episode, which may afford risk managers time to adjust exposures; however, slower drawdowns can also mask underlying stress that becomes apparent only once liquidity tightens.

Technical indicators on weekly charts reinforce the mixed picture. The Dow's approach to a 38.2% retracement suggests potential support in a common technical band, but oscillators such as the weekly RSI and MACD are trending toward neutral to bearish ranges, implying that momentum has shifted. Market breadth metrics — the proportion of advancing to declining stocks, new highs versus new lows — have deteriorated, a divergence that historically precedes deeper corrections when left unchecked. For active portfolio decision‑makers, the combination of weakened breadth and diverging index behavior increases the importance of sector and security selection.

Implicaciones por sector

Sector attribution over the past five weeks has been instructive: growth‑oriented technology and communications names have underperformed, while defensive sectors such as utilities and consumer staples have outperformed on a relative basis. The NASDAQ’s larger nominal decline relative to the S&P points to concentrated weakness in large growth caps that exert outsized influence on cap‑weighted indices. With the S&P down 9.05% from recent highs, sector rotations are underway as investors balance earnings risk against valuation re‑rating.

Cyclicals exposed to higher financing costs — real estate investment trusts, certain industrials and select capital‑goods companies — have shown sensitivity to tight financial conditions