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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: 9/10/26
XAG/AUD's band carries a graded record, but its options premium is not being graded right now. Sigmacast's calibrated band is sized from realized volatility and graded against every terminal close, with its containment rate audited at each horizon over the trailing 30 days. Horizon grades return when the premium ladder is gradeable again — 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: Inflation Rate MoM (r=+0.93), CPI-U Core (Ex Food & Energy) (r=+0.93), GDP Growth Rate YoY (r=+0.93), 2-Year BTP Short Term Auction (r=+0.91)
Inversely correlated: Trade Balance (r=-0.98), Interest Rate Decision (r=-0.95), CPI (r=-0.93), Household Consumption YoY (r=-0.91)
As of September 10, 2026, XAG/AUD is trading at 0.00. Our multi-model Sigmanomics forecast for this commodity 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.
Silver Spot (XAG/AUD) is a commodity instrument tracked by the Sigmanomics analytics platform. The XAG/AUD commodity closed at 93.2447 on September 10, 2026, reflecting a gain of 0.23% from the previous close of 93.0302.
Over the past 30 days, the commodity has experienced a sideways movement with a decline of 0.17%, ranging between 88.4586 and 98.7327. The price currently trades below its 20-day moving average of 93.4063. The 14-day RSI stands at 53.9, in neutral territory, indicating balanced momentum.
Over the same 30-day window, daily-return volatility was 1.84%, reflecting typical price variability for this commodity. Across the past 52 weeks, the commodity has traded between 78.4646 and 171.89, with the current price near the low end of that range.
Daily-return volatility of 1.84% runs elevated for this commodity, so price ranges are likely to stay wide — watch how price behaves around its recent range rather than treating any single level as fixed. XAG/AUD is currently trading 0.17% below its 20-day moving average and sitting in the lower portion of its 52-week range. Its 14-day RSI reads 53.9, 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.