3M is trading at $169.96, up 4.90%, after its October 19 announcement of an expanded commercial relationship with Amazon. - October 19 close was $162.01; Reuters reported an after-hours share gain alongside the announcement. - Amazon may buy up to 3,162,015 shares over seven years at $164.89; 85% of warrant shares vest based on Amazon data-center product purchases, with full vesting at $6 billion in cumulative payments. - Broader market context is mixed, making the deal the clearest company-specific explanation.