Plus, a range of completed closures, expense ratio changes and share splits.

It was a busy week, especially for expense ratio changes.

Launches continued at a steady pace, but there were very few other goings-on in the ETF space.

Plus, a number of ETF changes took place during the week.

Plus, a look at other ETF launches, closures and changes.

Meanwhile, several funds had changes to their indexes, names or expense ratios.

Closures are racking up at a steady but slow pace. 

Plus, a pair of launches and a range of share splits from ProShares.

Plus, a roundup of other developments around the turn of the year.