ddL (叮咚买菜) DADA (达达集团) NIU (小牛电动) ddOG (Datadog Inc.) ddD (3D系统) UDOW (三倍做多道指) JD (京东) SOYB (大豆价格ETF) BIDU (百度) DIDI (滴滴(已退市)) SHTGY (信得(ADR)) DELL (戴尔) UMC (联电) ddMXW (dd3 Acquisition Corp. SA de CV) ddC (ddC Enterprise Ltd.) AddYY (阿迪达斯(ADR)) BX (黑石) ddI (DoubleDown Interactive Co. Ltd.) ddM (道指ETF-ProShares两倍做多) AZO (汽车地带) ddLS (WisdomTree Dynamic Currency Hedged International SmallCap Equity) DRI (达登饭店) CM (加拿大帝国商业银行) ddP (DB Commodity Short Exchange Traded Notes) ANCUF (库世塔德) SMTH (史密斯电动车) ddS (狄乐百货) ddIV (First Trust Dorsey Wright Momentum & Dividend ETF) ddT (Dillards Capital Trust I) EVAV (2倍做多电动和自动驾驶汽车ETF-Direxion) ddEC (FT Vest U.S. Equity Deep Buffer ETF - December) NRGD (大石油指数3倍做空ETN) ddG (ProShares做空石油与天然气) ddBI (Legg Mason Developed Ex-US Diversified Core ETF) ddWM (WisdomTree Dynamic Currency Hedged International Equity Fund) FDBC (Fidelity D&D Bancorp Inc.) MET (大都会人寿) DOYU (斗鱼) ETN (伊顿) MCO (穆迪) GEO (地缘)