All 30 Dow Jones Industrial Average DJIA, -2.73% component stocks are falling in Monday’s premarket, with Dow futures YM00, -1.86% pointing toward a third-straight decline of more than 500 points as inflation fears continue to fuel the selloff. The Dow’s biggest percentage decliners ahead of the open are shares of Salesforce Inc. CRM, -4.63%, down 3.6%, and Walt Disney Co. DIS, -3.78%, down 3.2%. The biggest drags on the Dow, which is a price-weighted index, are shares of UnitedHealth Group Inc. UNH, -0.98%, Home Depot Inc. HD, -3.54% and Goldman Sachs Group Inc. GS, -5.65%, of which the combined implied price declines would shave a total of about 144 points off the Dow’s price. Dow futures were down 525 points, or 1.7%, which follows Dow drops of 880 points on Friday, 638 points on Thursday and 269 points on Wednesday.