Current expense ratios for the ETFs may be different. (us.etrade.com)
But other companies may be barely breaking even at current expense ratios and perhaps even losing money, so there's a risk they'll eventually opt to raise expenses. (humbledollar.com)
It also has thin volume, with average daily volume less than 15,000 shares and its current expense ratio is.49 %. (scottsinvestments.com)