Benzinga's Mandatory ETF Reading for September 24, 2013

Big winners (up at least 5%): VelocityShares 3x Inverse Natural Gas ETN DGAZ, iPath Global Carbon ETN GRN, ProShares UltraShort DJ-UBS Natural Gas KOLD and the ProShares MSCI UltraShort Mexico SMK.

Big losers (down at least 5%): ProShares Ultra DJ-UBS Natural Gas BOIL and the VelocityShares 3x Long Natural Gas ETN UGAZ.

Unusual volume (at least 5X ADV): SPDR S&P Emerging Markets ETF GMM, iShares MSCI Germany Small Cap ETF EWGS, ProShares UltraShort MSCI Emerging Markets EEV, Market Vectors Russia Small-Cap ETF RSXJ, ALPS Sector Dividend Dogs ETF SDOG and the AdvisorShares STAR Global Buy-Write ETF VEGA.

Must reads of the day:

WSJ: Finally, relief for the once hot rare earths sector.

MarketWatch: These countries look cheap and there are plenty of ETF options with which to play that theme.

iShares: Asset allocation strategies for a no tapering world.

Courtesy of GrahamFisher, by way of The Big Picture Blog, you must read this if you own bank ETFs or shares of JPM.

ETF Trends: Banks showing emerging markets the love.

Don't forget about opportunities with the Vietnam ETF.

For income investors: More international dividend ETFs.

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