Volatility remains the best descriptor for the futures market as today saw a mixed opening, some see-sawing up and down, and finally a mixed closing. The causes are many, with uncertainty certainly being a key one. Other factors weaving their way into the market mentality include:

First notice day and the changeover in the nearby contracts.

The fall in open interest.

Volume is down.

The impending change over from old crop to new crop supplies.

The unknowns about a new crop just now being sown.

Pricing too high for export markets and possible imports, and yet ongoing exports.

Etc.

The CME itself has had to address some of this with higher maintenance margins and position limits. The changeover has made...