<study>
 <description>Кол-во открытых позиций</description>
 <description_en>Open interest</description_en>
 <code>Plot(OI.at(0), "OI");</code>
 <declaration></declaration>
 <style lineWidth="1" view="0" name="OI" color="#00aaff"/>
 <axis>0</axis>
 <changeScaleRange>1</changeScaleRange>
</study>
