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Vanguard S&P 500 ETF (VOO) Corporate Logo

Vanguard S&P 500 ETF (VOO) Stock Price & Analysis

Market: AMEX • Sector: Financial Services • Industry: Asset Management

Vanguard S&P 500 ETF (VOO) Profile & Business Summary

The fund employs an indexing investment approach designed to track the performance of the Standard & Poor's 500 Index, a widely recognized benchmark of U.S. stock market performance that is dominated by the stocks of large U.S. companies. The advisor attempts to replicate the target index by investing all, or substantially all, of its assets in the stocks that make up the index, holding each stock in approximately the same proportion as its weighting in the index.

Key Information

Ticker VOO
Exchange AMEX
Official Site
CIK Number 0000036405
View SEC Filings

Market Trend Overview for VOO

One model, two time views: what the market looks like right now, and where the larger trend is heading over time.

Longer-Term Market Trend (Mid to Long Term)

Shows the bigger market trend, how strong it is, and where risks may start to build over the next few weeks or months. — Updated as of 2026-08-17 (ET)

As of 2026-08-17, VOO is moving sideways without a clear direction. Over the longer term, the trend remains bullish.

VOO last closed at 710.27. The price is about 0.4 ATR above its recent average price (707.28), and the market is currently in a sideways market without a clear direction. Price at 710.27 is moving between minor support near 707.00 and minor resistance near 714.16. Direction remains unclear. View Support & Resistance from Options

The market is moving sideways, with no clear direction. Both upside and downside risks remain in play.

Trend Alignment Summary

Trend score: 35 out of 100. Overall alignment is unclear. The market is currently in a sideways market without a clear direction. The longer-term trend is still positive, but short-term signals are not yet confirming it.

Key Risk Level

A key downside risk boundary is near 685.59. If price falls below this area, the current structure would likely weaken further.

Recent Trend Signal

A systematic trend-activation signal was most recently triggered on 2026-08-04, reflecting a technical shift toward positive directional alignment.

Unusual Price Movement

[2026-08-14] Price moved quickly and looked strong, but participation was limited.

Recent Price Behavior

Recent bars show mixed price behavior without a clear shift in structural quality or efficiency.

Overnight Positioning

There was no clear sign of meaningful positions being carried into the overnight session.

Price Stretch Risk

As of 2026-08-13, price has extended significantly above its primary volume area, entering a liquidity-thin zone. While the uptrend remains intact, the risk of chasing strength has increased.

Next-day directional probability forecast Last updated: 2026-08-17 (ET)
Next-session outlook for 2026-08-18 (ET)
Bullish setup for the next session

What the model sees

The model sees a credible bullish edge, with 65.7% upside probability, strong signal alignment, and reward/risk that remains meaningfully favorable.


Why the model says this

Up probability is 65.7%, with predictability at 64% and signal agreement at 92%. Reversal risk is 10%, while reward/risk stands at 0.35. That suggests the directional case is supported by broad confirmation and still retains usable quality.

NOTE: This next-day up/down probability forecast module is still being tested for accuracy. Please do not rely on it for investment decisions. The model does not account for black swan events or company-specific fundamental news, and its estimates are based solely on technical conditions, capital flow, and market sentiment. View forecast history

Recent Cost Distribution Last updated: 2026-08-17 (ET)

This estimate uses 1-minute price, volume, and VWAP data from the last 18 trading days, with relative-volume decay. The sample period is 2026-07-23 to 2026-08-17. The current price is 710.27, 0.39% below the estimated average cost of 713.08. An estimated 2.7% of recent positioning is below the current price, while 95.8% is above it. The peak-density price is 712.70. The largest concentrated cost region is 712.35 to 714.15 and contains 55.2% of the estimated distribution. The nearest region above the current price is 710.85 to 711.15.

Analytical Modules