Wall Street finished strong on Friday, fueled by optimism ahead of the third-quarter earnings reports from major players like Wells Fargo and Goldman Sachs. Analysts predict a notable growth in S&P 500 earnings year-over-year, even as worries about consumer sentiment loom. Oil prices dipped initially due to conflicting US-Iran news but later recovered. Moreover, significant companies such as Delta Air Lines and Apple reported hurdles impacting their respective stock performances.