Key Points Warner Bros. Discovery was the top-performing stock in the S&P 500 in September. Its eye-popping 67% one-month gain has caught investors' attention, but many are leery about where it goes next. Shareholders will have to wait for Warner Bros. Discovery's Q3 earnings results. 10 stocks we like better than Warner Bros. Discovery › Fueled by continued takeover speculation, media and entertainment giant Warner Bros. Discovery (NASDAQ: WBD) just delivered its single-best monthly gain in its ...