x**i
发帖数: 15 | 1 当demand对一个call option上升， 这个call option的价格就上升， 所以就imply
implied volatility上升， 请问这个逻辑正确吗， 从概念上说。 感觉好像是这样的
。。 | e********t
发帖数: 10 | 2 but the increasing demand may caused by the arising of stock price, the move
of implied volatility may be undeterminated. | T*C
发帖数: 14 | 3 In Stock market, when the price is up, Implied Vol will be down in most case
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