Lose 50% and you need 100% gains just to break even. That's why Warren Buffett obsesses over protecting his money—and why you should too.

The Price to Earnings (P/E) ratio, a key valuation measure, is calculated by dividing the stock's most recent closing price by the sum of the diluted earnings per share from continuing operations for ...

Discover historical prices for ORCL stock on Yahoo Finance. View daily, weekly or monthly format back to when Oracle Corporation stock was issued.

This price reflects trading activity during the overnight session on the Blue Ocean ATS, available 8 PM to 4 AM ET, Sunday through Thursday, when regular markets are closed.

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