1.今天你阅读到的有价值的全文内容链接
Volatility Trading (期权波动率交易).
https://bbs.pinggu.org/thread-3389027-1-1.html
2.今天你阅读到的有价值的内容段落摘录
When the underlying is drifting and we are long gamma, our hedges are going to be losers. We will be selling into a rising market. So we want to hedge less often. If we use a higher volatility, we see a lower gamma so we hedge less. Conversely in a choppy, in trendless market our hedges will tend to be winners. So we Want to hedge more often. So if we use a lower volatility we can 'gain' more gamma. The situation is obviously opposite if we are short options. Traders refer to this hedging trick as letting their deltas run if they are in a trending market, or hedging defensively if they are short gamma in a trending market.
3.今天你阅读到的有价值信息的自我思考点评感想
动态对冲的路径相关的。在趋势/震荡的不同市场环境下,可以通过动态调整采用的“波动率”以增强头寸在Gamma方面的暴露,获取额外的利润。
4.昨日你阅读的时间量(小时计算,如0.5小时)
1小时
5.你参与活动至今的总时间量(小时计算,如20小时)
13小时