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老鱼的境界 | lazy man,easy life……

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老鱼的境界 | lazy man,easy life…… | laofish.com Reviews
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lazy man,easy life......
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1 老鱼的境界
2 skip to content
3 关于留言
4 larr;
5 older posts
6 svi模型拟合
7 posted on
8 laofish
9 波动率模型是学界搞期权的重点,bs模型中,使用的是固定的波动率
10 现在提的较多的是局部波动率模型和随机波动率模型
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老鱼的境界,skip to content,关于留言,larr;,older posts,svi模型拟合,posted on,laofish,波动率模型是学界搞期权的重点,bs模型中,使用的是固定的波动率,现在提的较多的是局部波动率模型和随机波动率模型,我读了些文章,把拟合算法自己手写了一遍,但也没有怎么对约束进行调整,posted in,学术研究,tagged,leave a comment,关于期权delta复制的几个问题,股价连续平滑变化,满足对数正太分布,假设可以任意份额交易,这个也是个摩擦问题
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老鱼的境界 | lazy man,easy life…… | laofish.com Reviews

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1

laofish | 老鱼的境界

http://www.laofish.com/archives/author/laofish

Lazy man,easy life……. August 27, 2016. August 21, 2016. August 14, 2016. 1 市场状况 标的 50ETF 涨 2.20%,50ETF 五分钟线已实现波动率 14.19%,当日 IH 五分钟线已实现波动率 13.10%,50ETF30 天已实现波动率 10.27%,50ETF 五天已实现波动率 14.23%。 期权成交量为 51 万张左右,增加 4.18%, 持仓量接近 106 万张。 考虑贴水后,隐含波动率方面,CallVix 在 9.27% 前值 9.75% ,PutVix 在 16.88% 前值 15.01% 3 策略相关 本交易日标的大涨,日内趋势向上,反而已实现波动并不是很大。 Proudly powered by WordPress.

2

波动率 | 老鱼的境界

http://www.laofish.com/archives/tag/波动率

Lazy man,easy life……. November 1, 2014. Gamma与对冲损益之 数据实证研究 1. 研究思路 在上一份报告中,我们从理论上分析了Gamma和对冲损益之间关系的积分表达式,这次我们利用实际数据去检验对冲损益的变化。 2 研究假设 第一步的实证研究我们并不考虑交易费用的存在 设定对冲频率每天收盘价对冲 所有价格以收盘价计 设定对冲数量可以精确到7位小数,即可以购买0.0001份指数 这里分别用股指期货和股票指数来为期权做定价模型,以已实现波动作为对冲波动率条件下,以pl绝对值最小为标准,筛选最优期权对冲定价模型。 3 数据样本 图 1 hs300指数价格真实走势 其中,该价格路径波动率年化为12.7% 4. 初始状态 在t0时间点,沪深300指数收盘价为2374.6; 行权价为2350的认购期权此时价格为74.4; BS定价模型下的隐含波动率为20.02%。 卖出期权的权利金收入为74.4,对冲标的买入费用1589.59,则期初资金投入1515.19. 数据选取的是2014/8/18至2014/9/19这一段时间的沪深300指数数据。 November 1, 2014.

3

October | 2013 | 老鱼的境界

http://www.laofish.com/archives/date/2013/10

Lazy man,easy life……. Monthly Archives: October 2013. October 20, 2013. October 7, 2013. 不止是国内,可能国外对这两个概念都经常弄混淆,维基百科上有这么一段 In finance, volatility is a measure for variation of price of a financial instrument over time. Historic volatility is derived from time series of past market prices. An implied volatility is derived from the market price of … Continue reading →. Proudly powered by WordPress.

4

鸡毛蒜皮 | 老鱼的境界

http://www.laofish.com/archives/category/worthless-things

Lazy man,easy life……. August 13, 2016. 一开始我以为也就是一个月利息的事情,并没有多想,但是当我用表格算了一下,让我大吃一惊 期数 金额 折现值 1 14000 2 14000 13943.07 1至360期现值 2,634,664 3 14000 13886.36 2至361期现值 2,623,949 4 14000 13829.89 现值差额 10,714 5 14000 13773.65 … Continue reading →. October 6, 2015. There is no excerpt because this is a protected post. Enter your password to view comments. July 3, 2015. Proudly powered by WordPress.

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November | 2014 | 老鱼的境界

http://www.laofish.com/archives/date/2014/11

Lazy man,easy life……. Monthly Archives: November 2014. November 1, 2014. Gamma与对冲损益之 数据实证研究 1. 研究思路 在上一份报告中,我们从理论上分析了Gamma和对冲损益之间关系的积分表达式,这次我们利用实际数据去检验对冲损益的变化。 2 研究假设 第一步的实证研究我们并不考虑交易费用的存在 设定对冲频率每天收盘价对冲 所有价格以收盘价计 设定对冲数量可以精确到7位小数,即可以购买0.0001份指数 这里分别用股指期货和股票指数来为期权做定价模型,以已实现波动作为对冲波动率条件下,以pl绝对值最小为标准,筛选最优期权对冲定价模型。 3 数据样本 图 1 hs300指数价格真实走势 其中,该价格路径波动率年化为12.7% 4. 初始状态 在t0时间点,沪深300指数收盘价为2374.6; 行权价为2350的认购期权此时价格为74.4; BS定价模型下的隐含波动率为20.02%。 51 使用realizedVol进行对冲回溯 最后的对冲盈亏为17.71。 Hellip; Continue reading →. 假定为一个较小...

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