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 ?
Arrhythmias, or erratic heartbeats, can also be treated via catheter rather than open-chest surgery, and pacemakers are now remotely controlled and programed.
Trimetazidine at a dose of 1 mg/kg completely abolished CFRs caused by accumulating thrombus in the circumflex coronary artery in 4 of 8 open-chest anesthetized beagles.
The surgery would require the same procedures involved in open-chest surgery with placement on the heart-lung machine while the repair was taking place.
The Cardima Surgical Ablation System can reportedly be used in open-chest surgery in conjunction with other procedures, or as a thoracoscopic stand-alone, closed-chest procedure.
Patients in the Emergency Preservation and Resuscitation for Cardiac Arrest from Trauma (EPR-CAT) trial must have at least one sign of life present within the 5-minute period prior to ED arrival or in the ED, and have no response to open-chest cardiopulmonary resuscitation with clamping the aorta or remain pulseless for 5 minutes despite aggressive resuscitative efforts.
The new procedure offers a promising option for people who are not candidates for conventional open-chest surgery, due to age or other health factors, to repair the damaged valve--a process that requires placing patients on a heart-lung machine and a lengthy recovery process.
Available in three sizes, the microbial sealant provides a suitable option for locking skin flora out of any surgical site, from the smallest incisions to open-chest procedures.
Open-chest surgery in the lateral position may be expected to alter renal, hepatic and pulmonary perfusion through several mechanisms, including gravity-induced alterations in blood flow through the dependent and non-dependent pulmonary circulations, movement of abdominal contents into the non-dependent hemithorax, surgical retraction of thoracic organs, alterations in cardiac output during the procedure and through activation of the sympathetic nervous system.
Lyrical arms, open-chest suspensions, and breath impulse characterize the plies, tendus, degages, and grande battements of a Limonesque center-barre.