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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
± 0.70% expected move
backtest — refresh paused (#568)
Actionable · size by band. The validated edge is magnitude, not direction.
Timeframes diverge — no single coherent trend.
Context, not a trade signal · forward test pending.
Descriptive — does not size the band.
EUR/PLN's calibrated band puts the expected move at ±0.5% over 7 days, widening to ±1.0% over 28.
Sigmacast expected range · containment-audited · 91.4% over 81 windows → full record
Across 81 graded 14-day windows since 27 Jul 2026, EUR/PLN's expected-range band contained price 91.4% of the time (stated rate: 80%).
As of October 30, 2026, EUR/PLN is trading at 4.4031. 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 EUR/PLN forex pair tracks the exchange rate between the Euro and the Polish Zloty. The EUR/PLN pair closed at 4.4031 on October 30, 2026, reflecting a gain of 0.18% from the previous close of 4.3952.
Over the past 30 days, the pair has experienced a modest uptrend with a rally of 0.65%, ranging between 4.3519 and 4.4314. The price currently trades above its 20-day moving average of 4.3842. The 14-day RSI stands at 63.1, in the upper part of its range. Among macroeconomic indicators in our coverage, Foreign Exchange Reserves (PL) shows the strongest historical relationship with this instrument, negatively correlated (r = -0.57).
Over the same 30-day window, daily-return volatility was 0.17%, reflecting subdued price variability for this pair. Over the past 52 weeks, EUR/PLN traded between 4.1943 (Jan 28, 2026) and 4.4314 (Oct 10, 2026); the current price sits 0.6% below the 52-week high.
Daily-return volatility of 0.17% is subdued for this pair, leaving recent ranges compressed — watch for a decisive break of the band as the more telling development. EUR/PLN is currently trading 0.43% above its 20-day moving average and sitting in the upper portion of its 52-week range. Its 14-day RSI reads 63.1, currently in neutral territory.
Macro correlations · context (not confirmation)
7 correlated indicators
Observed historical correlations, not forward signals.
Positively correlated: Retail Sales YoY (PL) (r=+0.31), Core Inflation Rate YoY (PL) (r=+0.29)
Inversely correlated: Foreign Exchange Reserves (PL) (r=-0.57), Business Confidence (PL) (r=-0.44), Unemployment Rate (PL) (r=-0.43), S&P Global Manufacturing PMI (PL) (r=-0.34), Interest Rate Decision (PL) (r=-0.32)
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.