Top U.S. stocks with positive seasonality in September 2026 NASDAQ 100 IndexNASDAQ_DLY:NDXthequantscienceSeptember is historically the weakest month of the year for U.S. stock markets due to the so-called “September Effect.” Top indices as Nasdaq-100 and S&P 500 have historically average negative returns during this month. However, some companies tend to trend against this seasonal pattern. We’ve identified few of them, let’s take a look. 🔷 AMAZON 👉 AMZN 16 POSITIVE MONTHS VS. 14 NEGATIVE MONTHS FROM 1997 🟢 AVERAGE RETURN IN SEPTEMBER: +5.37% 🔷 COST 👉 COST 21 POSITIVE MONTHS VS. 18 NEGATIVE MONTHS FROM 1986 🟢 AVERAGE RETURN IN SEPTEMBER: +0.25% 🔷 ORLY 👉 ORLY 18 POSITIVE MONTHS VS. 16 NEGATIVE MONTHS FROM 1993 🟢 AVERAGE RETURN IN SEPTEMBER: +1.74% 🔷 WALMART 👉 WMT 32 POSITIVE MONTHS VS. 22 NEGATIVE MONTHS FROM 1972 🟢 AVERAGE RETURN IN SEPTEMBER: +0.02% 🔷 T-MOBILE 👉 TMUS 11 POSITIVE MONTHS VS. 9 NEGATIVE MONTHS FROM 2007 🟢 AVERAGE RETURN IN SEPTEMBER: +0.79% 🔷 MC DONALD 👉 MCD 37 POSITIVE MONTHS VS. 24 NEGATIVE MONTHS FROM 1966 🟢 AVERAGE RETURN IN SEPTEMBER: +0.37% 🔷 UBER 👉 UBER 5 POSITIVE MONTHS VS. 3 NEGATIVE MONTHS FROM 2019 🟢 AVERAGE RETURN IN SEPTEMBER: +1.68% What do you think? Which of these stocks will gain attractive returns this month?