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Your pulse on global market benchmarks.
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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: Mixed Market Signal
Last Updated: 4/10/26
Models disagree — wait for clearer setup
As of April 13, 2026, ^GSPC is trading at 6816.89. Our multi-model Sigmanomics forecast for this index generates predictions across 7-day, 14-day, and 28-day horizons with expected price zones and trade bias signals. Based on ensemble models including SIGMACAST, Σ-Adaptive, and Σ-Trend with calibrated confidence intervals. Updated daily.
Forecasts generated by Sigmanomics engine. Not financial advice.