Sell Costco first after it has risen hard in a short time. The score used here runs from 0 to 100. Above 70 means the recent rises were strong and fast. Sell at the next day open and hold the short for 5 trading days, then buy it back, no matter what the price is. Short selling can lose more than the starting amount if the price keeps rising.
Period: 2016-11-01 to 2026-10-30. Trades in this test: 86. Final cumulative profit and loss in this test: -28.0%.
Historical test only. Past results do not predict future results, and this is not investment advice.