The Austin, Texas-based tech corporation Oracle (ORCL) — a provider of cloud services and enterprise software to businesses — shocked the financial world on Sept. 10 when its stock exploded upward by nearly 40%. Due to an exponential increase in cloud demand, Oracle made history with its best day on the market since 1992. Now worth about $860 billion, Oracle is up about 91% over the past year. Read Next: Self-Made Millionaires Suggest 5 Stocks You Should Never Sell Learn More: 10 Cars That Outlast the Ave ...