high-frequency roll-down

short-duration option 短久期期权 option-market settlement 期权市场结算 non-deliverable concentration 不可交割集中度 puzzle server config 益智服务器配置 festival concert planning 音乐节演唱会策划 ugc original UGC原创 local revenue sharing 本土分账结算 annual horoscope release monthly forecast 年度运势发布月度预测 tongue-twisting coining words 拗口造词 off-peak tricycle 淡季三轮车 national fire safety day national procurement 全国消防日全国采购 skynet operation launch state-council commemoration 天网行动启动国务院纪念活动 joint venture trolling motor 合资电动推进器 old customer recall annual upgrade 老客召回年度升级 second branch charity dispute 二店开业公益纠纷 city competition international release 市级比赛国际发布 square dance festival charity exam 广场舞节公益考级 venue subsidy autumn charity 场地补贴秋季公益 handle license 处理许可证 aluminum foil offline band aid 铝箔线下权宜之计 camera shutter stuck free review 相机快门卡免费评价 car electrical issue same day downgrade 电路故障当日降级 dryer not heating emergency permanent fix 烘干机不加热紧急永久修复 generator-repair fraud 发电机维修欺诈 toggle bolt semi permanent constructive total loss toggle bolt半永久推定全损