Top Narrow Based Indexes For July 23 (IDI, NXTM, MCK)

By 12:03 pm, the Dow Jones Industrial Average was up 12.03 points, or 0.12%, to 10,334.33, and the broader Standard & Poor's 500 index had gained 0.25 points, or 0.02%. The NASDAQ composite index, however, fell 3.61 points, or 0.16%. Some of the narrow based indices supporting the markets are the Chinese Advertising Stocks, which have gained 4.2%, Dialysis and Kidney Disease Stocks, up 2.7%, and Drug Distributor Stocks, up 2.6% as a group. In Tickerspy's Chinese Advertising complex, SearchMedia Holdings Limited IDI has surged 9.9%. IDI has re-launched its corporate website at www.searchmediaholdings.com. The best performing Tickerspy Dialysis and Kidney Disease stock was NxStage Medical Inc NXTM, which was up 16.1%. NXTM has narrowed its Q2 loss on a year-over-year basis due to a strong rise in revenues. McKesson Corporation MCK is today’s leading Tickerspy Drug Distributor stock, gaining 2.8%. MCK’s trailing-twelve-month revenue stands at $108.70 billion. Read more from Benzinga's Company news.