Benzinga's Mandatory ETF Reading for September 20, 2013

Big winners (up at least 5%): ProShares UltraShort Silver ZSL, Direxion Daily Gold Miners Bear 3X Shares DUST, Direxion Daily Emerging Markets Bear 3X Shares EDZ and the PowerShares DB Commodity Short ETN DDP.

Big losers (down at least 5%): Market Vectors Gold Miners ETF GDX, Market Vectors Junior Gold Miners ETF GDXJ, Market Vectors Indonesia ETF IDX, iShares Silver Trust SLV, Global X Silver Miners ETF SIL and the Direxion Daily Latin America Bull 3X Shares LBJ.

Unusual volume (at least 5X ADV): Market Vectors Gaming ETF BJK, Guggenheim Timber ETF CUT, WisdomTree Global Natural Resources ETF GNAT, iShares MSCI Global Gold Miners RING and the Global X Social Media Index ETF SOCL.

Must reads of the day:

Bloomberg: Get ready for Congress to muck up the markets again.

The Economist: A smart look look at global GDP growth.

Barron's: Gold miners wave good-bye to no tapering gains.

ETF Trends: Now this, unfortunately, Kardashian bonds.

Cheapest of the cheap emerging markets.

Check out these new dividend ETFs.

Don't forget to follow me on Twitter @ETFProfessor1.