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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.
Nested 60 / 80 / 95 calibrated expected-range · centered on current price (gold tick)
Containment = share of non-overlapping windows the 60% band held (per-symbol audit; static backtest copy where the audit has no rows yet) — magnitude only, not a directional record.
6 of 7 models in band
± 1.09% expected move
backtest — refresh paused (#568)
Actionable · size by band. The validated edge is magnitude, not direction.
Coherent trend across 2H/1D/1W.
Context, not a trade signal · forward test pending.
Descriptive — does not size the band.
USD/KRW's calibrated band puts the expected move at ±0.8% over 7 days, widening to ±1.5% over 28.
Sigmacast expected range · containment-audited · 79.3% over 82 windows → full record
Across 82 graded 14-day windows since 27 Jul 2026, USD/KRW's expected-range band contained price 79.3% of the time (stated rate: 80%).
As of October 31, 2026, USD/KRW is trading at 1333.9192. Our multi-model Sigmanomics forecast for this forex pair 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.
Forecasts generated by Sigmanomics engine. Not financial advice.
The USD/KRW forex pair tracks the exchange rate between the US Dollar and the Korean Won. The USD/KRW pair closed at 1,333.72 on October 31, 2026, reflecting a decline of 0.11% from the previous close of 1,335.15.
Over the past 30 days, the pair has experienced a modest downtrend with a decline of 0.93%, ranging between 1,319.26 and 1,366.08. The price currently trades above its 20-day moving average of 1,332.11. The 14-day RSI stands at 47.0, in neutral territory, indicating balanced momentum. Among macroeconomic indicators in our coverage, Gross Domestic Product QOQ (KR) shows the strongest historical relationship with this instrument, negatively correlated (r = -0.68).
Over the same 30-day window, daily-return volatility was 0.33%, reflecting subdued price variability for this pair. Over the past 52 weeks, USD/KRW traded between 1,319.26 (Oct 23, 2026) and 1,564.66 (Jun 6, 2026); the current price sits 14.8% below the 52-week high.
Daily-return volatility of 0.33% is subdued for this pair, leaving recent ranges compressed — watch for a decisive break of the band as the more telling development. USD/KRW is currently trading 0.12% above its 20-day moving average and sitting in the lower portion of its 52-week range. Its 14-day RSI reads 47.0, currently in neutral territory. For cross-confirmation, the Gross Domestic Product QoQ (KR) indicator carries the strongest historical correlation with USD/KRW (r = -0.68) and is worth watching for context.
Macro correlations · context (not confirmation)
8 correlated indicators
Observed historical correlations, not forward signals.
Inversely correlated: Gross Domestic Product QoQ (KR) (r=-0.68), South Korea GDP Growth Rate (KR) (r=-0.65), 3-Year KTB Auction (KR) (r=-0.64), M2 Money Supply (KR) (r=-0.63), Gross Domestic Product YoY (KR) (r=-0.60), Producer Price Index MoM (KR) (r=-0.59), GDP Growth Rate QoQ (KR) (r=-0.59), GDP Growth Rate YoY (KR) (r=-0.56)
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.