Transports S and P 500 ratio, No new highs in more than 1 year

For a healthy advance in the market according to dow theory the transports ought to be making or conforming new highs in the broader market. Taking a look at the transports S and P 500 ratio, there has been significant underperformance of the transports of late, with no new highs in the transports and consequently the transports s and p 500 ratio since the December of last year. A major bearish divergence. Chart courtesy StockCharts.com.