b*******i
发帖数: 156 | 1 以前下个星期到期的weekly option 0.5美元间隔， 现在200美元后面就是202.5了 | r*m
发帖数: 16380 | 2 people setting up the options didn't even expect SPY to rise to this level,
this fast. | b*******i
发帖数: 156 | 3 查了一下， 是CBOE的规定。 看来spy得split了，或者掉回200以下。
Options on Exchange Traded Products (ETPs) Product Specifications
Underlying: Generally, 100 shares of one of the exchange-traded products (
Exchange-Traded Fund - ETF; or Exchange-Traded Note - ETN) above.
Strike Price Intervals: Minimum strike price intervals of not less than 1
point are permissible if the strike price is equal to or less than $200.
When the strike price exceeds $200, strike price intervals will be no less
than 5 points. |
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