KEEPING SCORE: The Standard & Poor’s 500 index was down eight factors, or zero.three%, at 2,774 as of 12:25 p.m. Eastern Time. The Dow Jones industrial common fell 86 factors, or zero.three%, to 25,092. The Nasdaq composite sank 51 factors, or zero.7%, to 7,536. That threatened a seven-day successful streak that took the technology-heavy index to file highs. The Russell 2000 index of smaller-company shares retreated seven factors, or zero.5%, to 1,593.