This chart shows the weekly candle chart of 3M's stock since 2016. The graph overlays the top to bottom golden section of 2018. As shown in the figure, the recent low point of 3M's stock is just 4.000 in the top to bottom golden section, and the low point in 2018 and 2019 is just 2.000 and 2.618 in the golden section! Then, in the future, 3M's stock will face a Big Bounce trend, probably breaking through the low point in 2020 and reaching a new high in 2023!