'Worst of all possible worlds for savers' may push T-bill rates below zero.

Traders expect demand for Treasuries to dry up as investors' confidence in U.S. economy grows.

Oct. 15 raises concerns about liquidity and volatility in Treasury bond market.

Oct. 15 raises concerns about liquidity and volatility in Treasury bond market.

Stalling of Eurozone economies and ECB consideration of quantitative easing program are increasing leverage European markets have over bond investors.

Stalling of Eurozone economies and ECB consideration of quantitative easing program are increasing leverage European markets have over bond investors.

Mismatch between supply and demand boosts bond returns.

Mismatch between supply and demand boosts bond returns.