Major U.S. equities indexes turned in a mixed performance in the midweek trading session as the August Producer Price Index report revealed an unanticipated decline in wholesale inflation. The signal of moderating price pressure came a day before the release of the closely followed Consumer Price Index data. Shares of Oracle soared Wednesday as investors cheered its latest results and outlook. Joan Cros / NurPhoto via Getty Images Close Key Takeaways The S&P 500 added 0.3% in the midweek trading session, no ...