$Deutsche X-trackers Harvest CSI300 CHN A(ASHR)$$Direxion沪深300两倍做多(CHAU)$$Direxion沪深300做空(CHAD)$A股分明已经进入大庄家时代,不过遮羞布还是要的。新华网曰,“政府救市是对市场规律认识加深,对监管者角色理解到位,对市场健康稳定发展的一种保护,不折不扣是对市场的尊重。外媒认为救市会令中国市场化改革受挫的观点,混淆了规范稳定市场与操作管制市场的概念,是在误导大众,唱空中国。”这般上下其咸猪手还能够自夸是“是对市场的一种尊重”,也是一景了。大话尽管可以说,但问题假装看不见也拖不得太久吧。又要强势RMB加入SDR,又想降息贬值刺激经济;实体经济不能垮,金融市场还得牛,房地产不能不保,这边还要加强对国企的控制,那头还要诱骗些民间资本来为国接盘……老夫看着都替它们捉急啊。如此大规模地公开地做庄恐怕也是前不见古人后不见来者,如何应对倒是一个新的课题。最近事情也比较多,笔记也记得不勤了。期权IV继续下降,老夫只好从期权工具箱里把 spread、日历价差都倒腾出来缓解一下局面,同时抓紧调整系统。本周收益率 -2.28%_________________________________________ IV (2015-7-24)0.6517 ,ASHR 08/21/2015 32.00 Put0.598 ,ASHR 08/21/2015 35.00 Put0.5392 ,ASHR 08/21/2015 38.00 Put0.3885 ,ASHR 08/21/2015 49.00 Call0.5291 ,ASHR 10/16/2015 35.00 Put0.4773 ,ASHR 10/16/2015 38.00 Put0.5468 ,ASHR 12/18/2015 30.00 Put[00] ASHR 2015821 32 Put: Pos=4 Days=29 Pre=0.15 CPre=0.15 pIV=0.6517 Delta=-0.0433 Gamma=0.0116 Theta=-0.0125 Vega=0.0112 sDelta=-0.1731 Cost=1.6253 TCost=650.1120 FRev=-590.1120 FRevRate=-90.7708% acGamma=0.0464 acTheta=-0.0501 acVega=0.0446[01] ASHR 2015821 35.0000 Put: Pos=8 Days=29 Pre=0.3400 CPre=0.3400 pIV=0.5980 Delta=-0.0933 Gamma=0.0230 Theta=-0.0209 Vega=0.0203 sDelta=-0.7468 Cost=1.5166 TCost=1213.2720 FRev=-941.2717 FRevRate=-77.5813% acGamma=0.2301 acTheta=-0.2171 acVega=0.2068[02] ASHR 2015821 38.0000 Put: Pos=-10 Days=29 Pre=0.7000 CPre=0.7000 pIV=0.5392 Delta=-0.1825 Gamma=0.0404 Theta=-0.0298 Vega=0.0322 sDelta=1.8252 Cost=0.7000 TCost=-700.0000 FRev=-0.0031 FRevRate=0.0004% acGamma=-0.1740 acTheta=0.0813 acVega=-0.1148[03] ASHR 2015821 49.0000 Call: Pos=4 Days=29 Pre=0.3000 CPre=0.3000 pIV=0.3885 Delta=0.1324 Gamma=0.0454 Theta=-0.0175 Vega=0.0260 sDelta=0.5297 Cost=1.7253 TCost=690.1120 FRev=-570.1122 FRevRate=-82.6116% acGamma=0.0076 acTheta=0.0115 acVega=-0.0107[04] ASHR 20151016 35.0000 Put: Pos=7 Days=85 Pre=1.1500 CPre=1.1500 pIV=0.5291 Delta=-0.1723 Gamma=0.0232 Theta=-0.0165 Vega=0.0531 sDelta=-1.2061 Cost=1.7349 TCost=1214.4300 FRev=-409.4288 FRevRate=-33.7137% acGamma=0.1700 acTheta=-0.1038 acVega=0.3610[05] ASHR 20151016 38.0000 Put: Pos=10 Days=85 Pre=1.7000 CPre=1.7000 pIV=0.4773 Delta=-0.2533 Gamma=0.0322 Theta=-0.0186 Vega=0.0665 sDelta=-2.5326 Cost=0.9148 TCost=914.8100 FRev=785.1900 FRevRate=85.8309% acGamma=0.4923 acTheta=-0.2899 acVega=1.0264[06] ASHR 20151218 30.0000 Put: Pos=5 Days=148 Pre=0.9500 CPre=0.9500 pIV=0.5468 Delta=-0.1117 Gamma=0.0127 Theta=-0.0096 Vega=0.0522 sDelta=-0.5586 Cost=0.9918 TCost=495.9000 FRev=-20.8780 FRevRate=-4.2101% acGamma=0.5556 acTheta=-0.3379 acVega=1.2873________________________________________________Date:2015\7\24 ASHR price:43.1000 Set r=0.0023 Sigma=0.4500 sDelta:-2.8623 sGamma:0.5556 sTheta:-0.3379 sVega:1.2873 G/T:-1.6445