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 ?
Patients often required concomitant procedures, including coronary artery bypass grafting (n = 10), radiofrequency ablation for atrial fibrillation (n = 5), aortic valve replacement (n = 4), mitral ring annuloplasty (n = 1), closure of atrial septal defect (n = 1), and resection of ascending aortic aneurysm (n = 1).