The week of Oct. 25 is shaping up to be a big one for anyone that holds index funds or has exposure to technology stocks. Five of the largest and most well-known names in the technology space report earnings this week. Here are the key figures and items investors should be watching. Facebook Facebook Inc. reports earnings Monday, with estimates calling for revenue of $29.6 billion. Facebook has beat the Street consensus revenue estimates 11 straight quarters, according to Benzinga Pro. The company posted revenue of $26.2 billion in the first quarter and $29.1 billion in the second quarter. The company’s second-quarter report included a cautious outlook for the second half of the year, which could factor into the third-quarter earnings. Facebook is reportedly planning to change its name, a move that coincides with the company investing heavily in the growth of its “Metaverse.” An update on the new name …