In after-hours trading on the stock market today, Micron stock jumped nearly 2% to 169.27. It was last up nearly 1%. During the regular session Tuesday, Micron stock rose 1.1% to close at 166.41. Last Thursday, Micron stock notched a regular-session record high of 170.45 in intraday trades. It was the company's third consecutive quarter of triple-digit percentage gains in earnings. For the current quarter, Micron forecast adjusted earnings of $3.75 a share on sales of$12.5 billion. That's based on the midp ...