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Sam Bourgi is an analyst, writer and financial market commentator featured in and cited by U.S. Congress, Department of Justice, Chicago Board Options Exchange, Barron's and Forbes. He covers stocks, bonds, mutual funds, ETFs, forex, Bitcoin, cryptocurrency, real estate and macroeconomics. He has written over 25,000 articles and over 40 whitepapers and e-books.
Sigmacast expected range · 7–28-day calibrated zone
Forecast batch: 10/13/26
Premium grade: 2026-10-14 05:02 UTC
Premium not gradedDGX's calibrated band puts the expected move at ±1.8% over 7 days, widening to ±4.2% over 28. Each horizon's current status is below.
Nested 60 / 80 / 95 calibrated expected-range · centered on current price (gold tick)
Macro correlations · context (not confirmation)
8 correlated indicators
Observed historical correlations, not forward signals.
Positively correlated: Total Vehicle Sales (r=+0.83), Crude Oil Production (Monthly) (r=+0.73), BoE Consumer Credit (r=+0.72)
Inversely correlated: Non Defense Goods Orders Ex Air (r=-0.85), 5-Year Note Auction (r=-0.83), Richmond Fed Services Revenues Index (r=-0.81), Producer Price Index (r=-0.74), PPI Ex Food, Energy and Trade YoY (r=-0.68)
As of October 14, 2026, DGX is trading at 230.57. Our multi-model Sigmanomics forecast for this stock generates expected price ranges (magnitude, not direction) across 7-day, 14-day, and 28-day horizons, each with a recent-path character readout. Based on ensemble models including SIGMACAST, Σ-Adaptive, and Σ-Trend with model-agreement confidence bands. Updated daily.
Containment = how often the band held (backtest) — magnitude only, not a directional record.
Forecasts generated by Sigmanomics engine. Not financial advice.
Quest Diagnostics Inc. (DGX) is a publicly traded stock covered by the Sigmanomics analytics platform. The DGX stock closed at 230.57 on October 13, 2026, reflecting a decline of 0.89% from the previous close of 232.63. DGX is listed on the BMV in Mexico.
Over the past 30 days, the stock has experienced a modest downtrend with a decline of 2.42%, ranging between 225.78 and 248.84. The price currently trades below its 20-day moving average of 235.29. The 14-day RSI stands at 44.1, in neutral territory, indicating balanced momentum.
Over the same 30-day window, daily-return volatility was 1.48%, reflecting typical price variability for this stock. Across the past 52 weeks, the stock has traded between 171.18 and 248.84, with the current price near the high end of that range.
Daily-return volatility of 1.48% is subdued for this stock, leaving recent ranges compressed — watch for a decisive break of the band as the more telling development. DGX is currently trading 2.01% below its 20-day moving average and sitting in the upper portion of its 52-week range. Its 14-day RSI reads 44.1, currently in neutral territory.
Auto-generated from Sigmanomics market data. Last update Oct 2026.
Sigmacast forecasts span six horizons — 30-minute, 1-hour, 2-hour, 4-hour, 12-hour, and daily — refreshed continuously as new bars arrive.