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Quest Diagnostics Incorporated (DGX) Corporate Logo

Quest Diagnostics Incorporated (DGX) Stock Price & Analysis

Market: NYSE • Sector: Healthcare • Industry: Medical - Diagnostics & Research

Quest Diagnostics Incorporated (DGX) Profile & Business Summary

Quest Diagnostics Incorporated provides diagnostic testing, information, and services in the United States and internationally. The company develops and delivers diagnostic information services, such as routine testing, non-routine and advanced clinical testing, anatomic pathology testing, and other diagnostic information services. It offers diagnostic information services primarily under the Quest Diagnostics brand, as well as under the AmeriPath, Dermpath Diagnostics, ExamOne, and Quanum brands to patients, clinicians, hospitals, independent delivery networks, health plans, employers, direct contract entities, and accountable care organizations through a network of laboratories, patient service centers, phlebotomists in physician offices, call centers and mobile paramedics, nurses, and other health and wellness professionals. The company also provides risk assessment services for the life insurance industry; and healthcare organizations and clinicians robust information technology solutions. Quest Diagnostics Incorporated was founded in 1967 and is headquartered in Secaucus, New Jersey.

Key Information

Ticker DGX
Exchange NYSE
Official Site https://www.questdiagnostics.com
CIK Number 0001022079
View SEC Filings

Market Trend Overview for DGX

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, DGX is moving sideways without a clear direction. Over the longer term, the trend remains bullish.

DGX last closed at 235.52. The price is about 0.2 ATR above its recent average price (234.40), and the market is currently in a sideways market without a clear direction. Price at 235.52 is moving between minor support near 229.01 and light resistance near 237.78. 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 214.95. 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 2026-07-23, reflecting a technical shift toward positive directional alignment.

Unusual Price Movement

[2026-08-13] 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.

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 63.7% upside probability, strong signal alignment, and reward/risk that remains meaningfully favorable.


Why the model says this

Up probability is 63.7%, with predictability at 64% and signal agreement at 86%. Reversal risk is 11%, while reward/risk stands at 0.32. 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 turnover-based decay. The sample period is 2026-07-23 to 2026-08-17. The current price is 235.52, 0.89% above the estimated average cost of 233.43. An estimated 59.7% of recent positioning is below the current price, while 39.6% is above it. The peak-density price is 238.20. The largest concentrated cost region is 233.82 to 238.58 and contains 52.4% of the estimated distribution. The current price is within the 233.82 to 238.58 cost region. The nearest region below the current price is 233.38 to 233.48.

Short Interest & Covering Risk for DGX

This analysis looks at overall short interest positioning, focusing on the broader setup rather than short-term noise.

Squeeze Score 0.57

Shows how likely a short squeeze may be under current market conditions.

Key Market Risk Indicators
Short Crowding (Short Interest / Float) 3.35%
Short Positions Trend Increasing
Liquidity Trend (Average Daily Volume) 63.56%
20-Day Return 13.42%
Price vs 20-Day High Trading Near Highs

Short Exposure Percentile

Short interest is well above normal levels, increasing the risk of forced covering and sudden price moves. (Historical percentile: 89%)

Structure Analysis

DGX Short positioning looks normal. Current days to cover is 2.7 trading days, meaning short positions could unwind at a normal pace. Short covering is likely to have a normal impact on price moves. No meaningful structural fragility is currently detected (Fragility Score 19/100, DTC percentile 14%) despite a strong upward price move (20D return 13.4%) with short positioning continuing to expand.

Risk Summary

No clear bull trap characteristics detected. Recent price behavior remains broadly consistent with current positioning.This reading helps confirm that current price action remains structurally healthy and does not indicate elevated trap risk.

Why Price Reactions May Be Stronger?

In the latest reporting period, short interest continues to increase. Price action is compressing (range is tightening), which can make breaks more sensitive. Adaptive thresholds applied to liquidity weakness, near-high detection, and compression sensitivity. As a result, similar news or market events could lead to price moves about 1× larger than usual.


Note: Short interest data is reported every two weeks by FINRA. The most recent snapshot is 2026-07-31 (ET).
Because this data updates slowly, it is not intended to predict short-term price moves. Instead, it helps describe longer-term market structure and where pressure may be building if prices begin to move.

Analytical Modules