What is a 'Hammer' A hammer is a price pattern in candlestick charting that occurs when a security trades significantly lower than its opening, but rallies later in the day to close either above or near its opening price.
To Cancel an Order Online: 1  Sign in to your account. 2  Under the My Best Buyâ¢ heading, select Orders. 3  Click on the order number and select the items you'd like to cancel. Note: Items cannot be canceled online if they have already been processed for shipping, home delivery or store pickup.
Returns, Refunds, & Cancellations. Here are some situations when you may need to refund, accept returns or cancel orders: You can't fulfill an order. The buyer doesn't receive your order. The buyer decides to return an item. The buyer files a credit card chargeback or an A-to-z Guarantee claim. The buyer requests you cancel an order.