Insider Trades: Notable Buys and Sells by Significant Shareholders, Executives and Directors
Target Just Might Have Its Own Costco Gold Bar: Taylor Swift -- Barrons.com
Costco Is Downstairs, And the Livin' Is Easy -- Barron's
Costco Options Spot-On: On October 18th, 102.11K Contracts Were Traded, With 338.07K Open Interest
On October 18th ET, $Costco(COST.US)$ had active options trading, with a total trading volume of 102.11K options for the day, of which put options accounted for 80.1% of the total transactions, and
Is Costco Stock a Buy, Hold or Sell Post-September Sales Results?
Costco Wholesale Stock Has Been on a Roll. How the Retailer Can Keep Growing. -- Barrons.com