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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: 8/16/26
Premium grade: 2026-08-16 05:04 UTC
GNRC's options premium sits in the typical range at every horizon Sigmacast grades. Sigmacast's calibrated band is sized from realized volatility and graded against every terminal close, with its containment rate audited across the last 15 forecasts. The band is sized to that reading across all three horizons — the detail 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=+0.89), All Car Sales (r=+0.74), BoE Consumer Credit (r=+0.70)
Inversely correlated: Non Defense Goods Orders Ex Air (r=-0.92), PCE Price Index MoM (r=-0.86), Financial Activities Payrolls (r=-0.75), Producer Price Index (r=-0.72), CPI Food at Home (r=-0.68)
As of August 16, 2026, GNRC is trading at 219.30. 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.
Generac Holdings Inc. (GNRC) is a publicly traded stock covered by the Sigmanomics analytics platform. The GNRC stock closed at 219.30 on August 14, 2026, reflecting a gain of 1.19% from the previous close of 216.73. GNRC is listed on the BMV in Mexico.
Over the past 30 days, the stock has experienced a strong downtrend with a decline of 14.99%, ranging between 187.55 and 264.99. The price currently trades above its 20-day moving average of 208.64. The 14-day RSI stands at 50.1, in neutral territory, indicating balanced momentum.
Over the same 30-day window, daily-return volatility was 3.07%, reflecting heightened price variability for this stock. Across the past 52 weeks, the stock has traded between 134.80 and 296.44, with the current price near the midrange of that range.
Daily-return volatility of 3.07% runs elevated for this stock, so price ranges are likely to stay wide — watch how price behaves around its recent range rather than treating any single level as fixed. GNRC is currently trading 5.11% above its 20-day moving average and sitting in the middle of its 52-week range. Its 14-day RSI reads 50.1, currently in neutral territory.
Auto-generated from Sigmanomics market data. Last update Aug 2026.
Sigmacast forecasts span six horizons — 30-minute, 1-hour, 2-hour, 4-hour, 12-hour, and daily — refreshed continuously as new bars arrive.