Noteworthy Wednesday Option Activity: MMM, HUM, WMT

Among the underlying components of the S&P 500 index, we saw noteworthy options trading volume today in 3M Co (Symbol: MMM), where a total of 13,301 contracts have traded so far, representing approximately 1.3 million underlying shares. That amounts to about 46.6% of MMM's average daily trading volume over the past month of 2.9 million shares. Particularly high volume was seen for the $170 strike call option expiring September 25, 2026 , with 4,025 contracts trading so far today, representing approximately 402,500 underlying shares of MMM. Below is a chart showing MMM's trailing twelve month trading history, with the $170 strike highlighted in orange: Humana Inc.