Shares of Apple Inc. and Intel are seeing declines Tuesday morning, sending the Dow Jones Industrial Average into negative territory. Shares of Apple Inc. AAPL, -1.55% and Intel INTC, -1.12% have contributed to the index’s intraday decline, as the Dow DJIA, -0.12% was most recently trading 90 points lower (-0.3%). Apple Inc.’s shares have fallen $1.99 (1.6%) while those of Intel are off $1.05, or 1.6%, combining for a roughly 20-point drag on the Dow. Other components contributing significantly to the decline include Cisco CSCO, -1.83%, Salesforce.com Inc. CRM, -0.80%, and Microsoft MSFT, -1.22%. A $1 move in any one of the 30 components of the Dow equates to a 6.58-point swing.