An 11-year field test of 3M Aluminum Conductor Composite Reinforced (“ACCR”), in cooperation with Hawaii Electric Company, on a 46-kV distribution line on the island of Oahu has confirmed the salt ...

3M (MMM) shares ended the last trading session 3.4% higher at $120.55. The jump came on an impressive volume with a higher-than-average number of shares changing hands in the session. This compares to ...

3M (MMM) shares soared 8.8% in the last trading session to close at $102.53. The move was backed by solid volume with far more shares changing hands than in a normal session. This compares to the ...