Denver is an icebox, so we went east to New York to warm up. Lovely here, the tree glittering at Rockefeller Center and the snowflakes magically materializing to music on the Saks & Co. façade. Festive!

Carmen Barone and the Barclays team graciously hosted me yesterday on the NYSE trading floor, and in the afternoon Marge Wywras at Knight Capital Group turned me loose with the traders on the Knight floor in Jersey City. That’s darned near a perfect business day to me. Continue reading →

A word on the markets: options expired last week, while swaps and counterparty agreements pegged to volatility measures lapse tomorrow. Speculation and risk management trading are high as a result. If you expect your stock to behave as though everybody buying and selling it acts on fundamentals, you’ll encounter the unexpected.

The NYSE and Charles Schumer were talking today about rules for dark pools. The NYSE is partnered with dark-pool operator Liquidnet and is building a massive high-speed trading facility in New Jersey. The Nasdaq meanwhile plans to launch an exchange next year that will give priority to orders of size, to compete with the size advantage dark-pool operators offer.

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