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Investolution Probabilistic Forecast Charts are generated daily to predict major stock market indices. Each stock market prediction generates a stochastic distribution of the maximum and minimum percent price change expected in the next 40 trading days.

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S&P 500 Index Forecast

S&P 500 Index Prediction Summary

This page contains the prediction for S&P 500 Index minimum and maximum daily closing prices over the next 40 trading days.

It is predicted that S&P 500 Index will not close under 1,235 and over 1,305 between the dates July 3, 2008 and August 28, 2008. This prediction method was accurate for 77.0% and 94.0% of the cases (for minimum and maximum predictions, respectively) within an error margin of +-5% in the past.

This page was last updated on July 03 2008 18:17:23

S&P 500 Index 40 Day Prediction Chart

S&P 500 Index Predictions by Rule

Rule

Price

Min Close

Min Change

Min Size

Max Close

Max Change

Max Size

 Score

MEDIAN 1,263 1,235 -2.21% 270 1,305 3.29% 269 4.99
Probability of minimum close to be between Probability of maximum close to be between
(+/-10%) 1,111 and 1,358 is 98.0% (+/-10%) 1,174 and 1,435 is 100.0%
(+/-5%) 1,173 and 1,297 is 77.0% (+/-5%) 1,239 and 1,370 is 94.0%
(+/-2%) 1,210 and 1,260 is 37.0% (+/-2%) 1,278 and 1,331 is 53.0%
(+/-1%) 1,223 and 1,247 is 17.0% (+/-1%) 1,291 and 1,318 is 30.0%
(+/-0.5%) 1,229 and 1,241 is 7.0% (+/-0.5%) 1,298 and 1,311 is 13.0%
WMEAN 1,263 1,223 -3.18% 262 1,307 3.47% 263 4.87
Probability of minimum close to be between Probability of maximum close to be between
(+/-10%) 1,100 and 1,345 is 98.0% (+/-10%) 1,176 and 1,437 is 100.0%
(+/-5%) 1,162 and 1,284 is 80.0% (+/-5%) 1,241 and 1,372 is 93.0%
(+/-2%) 1,198 and 1,247 is 33.0% (+/-2%) 1,281 and 1,333 is 50.0%
(+/-1%) 1,211 and 1,235 is 15.0% (+/-1%) 1,294 and 1,320 is 25.0%
(+/-0.5%) 1,217 and 1,229 is 6.0% (+/-0.5%) 1,300 and 1,313 is 13.0%
MEAN 1,263 1,223 -3.16% 270 1,308 3.53% 269 4.84
Probability of minimum close to be between Probability of maximum close to be between
(+/-10%) 1,101 and 1,345 is 98.0% (+/-10%) 1,177 and 1,438 is 100.0%
(+/-5%) 1,162 and 1,284 is 80.0% (+/-5%) 1,242 and 1,373 is 94.0%
(+/-2%) 1,199 and 1,248 is 31.0% (+/-2%) 1,281 and 1,334 is 51.0%
(+/-1%) 1,211 and 1,235 is 15.0% (+/-1%) 1,294 and 1,321 is 24.0%
(+/-0.5%) 1,217 and 1,229 is 5.0% (+/-0.5%) 1,301 and 1,314 is 12.0%
TOPABOVE80 1,263 No Prediction No Prediction 202 No Prediction No Prediction 202 4.72


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