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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: 9/14/26
Premium grade: 2026-09-14 05:01 UTC
Premium not gradedBLDR's calibrated band puts the expected move at ±3.9% over 7 days, widening to ±9.1% 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=+0.88), All Car Sales (r=+0.75), Labor Force Participation Rate (r=+0.73), Information Payrolls (r=+0.72), BoE Consumer Credit (r=+0.72)
Inversely correlated: Non Defense Goods Orders Ex Air (r=-0.89), Producer Price Index (r=-0.74), PCE Price Index MoM (r=-0.73)
As of September 15, 2026, BLDR is trading at 60.23. 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.
Builders FirstSource Inc. (BLDR) is a publicly traded stock covered by the Sigmanomics analytics platform. The BLDR stock closed at 60.2300 on September 14, 2026, reflecting a decline of 0.26% from the previous close of 60.3900. BLDR is listed on the NYSE in United States.
Over the past 30 days, the stock has experienced a strong downtrend with a decline of 16.91%, ranging between 58.1300 and 76.8000. The price currently trades below its 20-day moving average of 65.9943. The 14-day RSI stands at 35.4, in the lower part of its range.
Over the same 30-day window, daily-return volatility was 3.05%, reflecting heightened price variability for this stock. Across the past 52 weeks, the stock has traded between 58.1300 and 145.68, with the current price near the low end of that range.
Daily-return volatility of 3.05% 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. BLDR is currently trading 8.73% below its 20-day moving average and sitting in the lower portion of its 52-week range. Its 14-day RSI reads 35.4, currently in neutral territory.
Auto-generated from Sigmanomics market data. Last update Sep 2026.
Sigmacast forecasts span six horizons — 30-minute, 1-hour, 2-hour, 4-hour, 12-hour, and daily — refreshed continuously as new bars arrive.