This tool shows you the ten most popular currency pairs currently being traded by eToro's 100 best traders of the week. It also shows the percentage of traders currently positioned on long or short trades on each specific currency pair.
The SWFX index shows the relationship between the quantity of long and short positions opened on the main currency pairs by traders and by the most popular liquidity providers.
Alpari's "Forex Informers" trading tool displays in real time the proportion of open positions on various currency pairs.
Percentage of buy/sell positions opened by traders at Instaforex brokerage.
While the above 4 pages focus on the positions held by regular traders such as you and I, there is also a weekly report which details the long/short positions held by commercial (large companies hedging to product themselves from an adverse currency swing) and non-commercial (speculators) traders.