Ross Norman, CEO of Sharps-Pixley, said he is of impression the commission may take a look at all reference prices for a range of markets, rather than gold coming under special scrutiny.

FORBES: FOCUS: News Of Possible Probe Of London Fixings Raises Eyebrows In Gold Market

There's the range of FTSE numbers, for instance, which are a reference point for a lot of contracts.

BBC: Setting prices crudely

The maturity model shown in this pyramid is used to help position EECM solution vendors into one of three tiers, with additional criteria including range of functional coverage, available resources and reference accounts.

FORBES: Research Summary: Enterprise Energy & Carbon Management Solutions

For reference, the other types of day structures are range days, where the market is just neutral.

FORBES: Are You Afraid to Trade?