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Arista Networks Seasonality

Historical month-by-month and year-by-year returns

Based on 13 calendar years of monthly closes, starting 2014.

By Month

MonthAverageMedian% PositiveBestWorst
January+2.1%+4.1%75%+17.1%22.9%
February+4.1%+3.0%50%+32.8%19.2%
March+3.1%+4.7%67%+21.0%16.7%
April+2.6%+4.0%58%+40.7%16.8%
May+1.5%+5.4%67%+16.0%21.7%
June+3.6%+4.3%67%+18.1%12.2%
July+7.6%+5.3%69%+24.4%4.3%
August+5.6%+5.6%71%+26.8%17.1%
September1.2%0.2%50%+8.6%18.2%
October+3.0%+3.9%75%+19.2%13.4%
November+6.9%+10.8%75%+29.6%20.2%
December+0.7%+3.2%75%+15.9%19.9%

By Calendar Year

YearReturn
2025+18.5%
2024+87.7%
2023+94.1%
202215.6%
2021+97.9%
2020+42.9%
20193.5%
201810.6%
2017+143.4%
2016+24.3%
2015+28.1%

These are historical patterns, not a forecast — past calendar-month performance does not predict future returns.