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Showing posts with label Market and Solar Activity. Show all posts

Showing posts with label Market and Solar Activity. Show all posts

Monday, October 12, 2026

S&P 500 vs. Geomagnetic Ap Index and Kp Index

S&P 500 vs. Ap Index (May–Nov 2026). Pro jected Ap Index Peaks ( +4-Day Lag) = Expected S&P 500 Lows: Oct 14 (Wed), Oct 17 (Sat)...

Monday, September 7, 2026

Physics-Based Forecasts of Investment Sentiment | Jeffrey A. Hansen

Han sen 's February 2026 paper Physics-Based F orecasts of Investment Sentiment proposes that shifts in investor optimism and pessimis...

Wednesday, September 2, 2026

S&P 500 vs. Jupiter–Saturn Cycle: A Clock, Not a Crystal Ball

Derived mainly from M.A . Vukcevic 's insights and solar-activity formula linking heliocentric Jupiter–Saturn sidereal orbits to mode...

Friday, August 28, 2026

Sunspots Predict US Yield Curve Peak by Mid-2027 | Tom McClellan

The yield curve—measured here using the 10-Year US Treasury Note minus the 1-Year US Treasury Bill—has been steepening since reaching maximu...

Saturday, August 22, 2026

S&P 500 vs. Ap Index: +3-Day Lag and Limits of Multi-Week Forecasting

The chart below illustrates the hypothesis that geomagnetic activity, measured by the pla netary Ap index , precedes trend reversals, as ge...

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