Open

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Open

Used in the context of general equities. Having either buy or sell interest at the indicated price level and side of a preceding trade. "Open on the buy/sell side" means looking for buyers/sellers (for someone who is a seller/buyer). Antithesis of clean.

Open

1. The time trading begins on an exchange. This is important to matters like a security's opening price or opening bid. See also: Close.

2. An order to buy or sell a security that has not yet been filled. Some orders are only open for a certain amount of time, while some remain open until they are filled. See also: IOC, GTC.
References in periodicals archive ?
The Cardima Surgical Ablation System can be used in open-chest surgery in conjunction with other procedures, or as a thoracoscopic stand-alone, closed-chest procedure.
Many of those who make it to the hospital die because the standard treatment -- open-chest surgery -- is too risky when compounded by their other serious injuries.
Cardima's products include the Surgical Ablation System for open-chest surgery and the REVELATION[R] T-Flex electrophysiology (EP) system as a minimally invasive approach.
The company's technologies are used by hundreds of cardiac surgeons to perform a wide range of less invasive open-chest and minimally invasive heart operations, including a full range of stopped-heart and beating-heart procedures.
The Company has developed the world's first next-generation dedicated stent for treatment of blocked coronary artery bifurcations that is designed so that hundreds of thousands of patients might avoid open-chest surgery.
It also includes the reusable OPTrac(TM) Retractor, which can be used in other open-chest procedures.
Stentys is developing the world's first next-generation drug-eluting stent for treatment of blocked coronary artery bifurcations so that hundreds of thousands of patients might avoid open-chest surgery.
03%) of respondents ages 25 to 54 believe that the procedure to implant a pacemaker involves open-chest surgery.
Convalescence from traditional open-chest surgery runs from three to six months.
Annuloplasty Ring can be used in conventional open-chest surgery and