ó îiVc@sddd„ƒYZdS(tStockcBs)eZdddddd„Zd„ZRS(RgY@g{®Gáz”?gcCsC||_d|_t|ƒ|_t|ƒ|_t|ƒ|_dS(NR(tcodet entityTypetfloattpricet riskfreeRatet dividendYield(tselfRRRRR((s:/var/www/OptionsCentralService/app/entity/product/Stock.pyt__init__s   cCs6i|jd6|jd6|jd6|jd6|jd6S(NRRRRR(RRRRR(R((s:/var/www/OptionsCentralService/app/entity/product/Stock.pyt serialize s     (t__name__t __module__RR (((s:/var/www/OptionsCentralService/app/entity/product/Stock.pyRsN((R(((s:/var/www/OptionsCentralService/app/entity/product/Stock.pyts