Benzinga's Mandatory ETF Reading for September 20, 2013

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

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

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