3m Co. () down to 171.89 Posted on July 22, 2019 by Autochartist wrote in US Stocks Technical Analysis - TD. Approaching Support level of 171.89 identified at 19-Jul-2019 15:30 EDT Tags: 3m Co., MMM 0 Likes 648 Views You may also like Visa (V) up to 182.33 August 30, 2019 Exxon Mobil Corp. (XOM) down to 39.66 August 27, 2020 Nike Inc. Cl B () up to 129.99 November 5, 2020 Comments are closed.