ring

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Ring

A place on an exchange assigned for the trading of certain commodities, futures, or options. It is also called a pit or a trading pit.

ring

See pit.
References in periodicals archive ?
The company has a 9-member Advisory Board that provides counsel on the construction and operation of the Three Ring Binder and includes members representing public, private and consumer interests.
The cool thing about the BinderPad is that users can just pop it into any 3 ring binder.
D-Lock (TM) rings that close tightly and hold more paper than round ring binders
Carstens' in-house hot-foil stamping process solidly bonds the customized information--in black, silver, or gold--onto the ring binders.