3m Co. () up to 168.23 Posted on June 16, 2020 by Autochartist wrote in US Stocks Technical Analysis - TD. Approaching Resistance level of 168.23 identified at 15-Jun-2020 19:45 EDT Tags: 3m Co., MMM 0 Likes 421 Views You may also like 3m Co. (MMM) up to 211.80 October 1, 2018 General Electric Co. (GE) up to 12.03 February 26, 2020 3m Co. (MMM) down to 174.34 May 10, 2019 Comments are closed.