作者: 世界上最美妙的,莫过于一个premium尽量小的long call option。 你付一点儿钱就上了牌桌,limited downside, unlimited upside。 但是你要放弃一些东西。 long call,是Long gamma, short Theta. Gamma是变化,是不确定性。Theta是时间decay,时间就是钱。 在我看来,最有效的投资是大部分钱在riskless asset里,...
Short and Long Term Rates When it comes to interest rates, short-term and long-term are ambiguous phrases. Different financial experts and organizations define the terms differently. For example, the Securities Industry and Financial Markets Association considers bonds with maturities of up to five y...
etc. Therefore I prefer using a relatively more quantitative way to put numbers to support my event driven idea to long TenCent and short Kuaishou. This strategy is intended to have positive absolute return, not beating the index. The favorable point of this strategy is its well-protected downs...
Long Term Investments vs. Short Term Investments Long term investments will not be sold for years or may never be sold in some cases. It usually offers a higher probability of maximizing return over a ten-year period. Stocks and index funds are examples of long term investment vehicles. If ...
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First Impressions:I like the idea of basically a short-action .300 Win Mag. It makes sense. No one can deny how terrific a .300 WM performs at extended range. For the hunters in mind, the ability to take a .30 caliber projectile (which has superior terminal performance to the smaller ...
The amount of time in milliseconds that the notification for a performance boost via premium capabilities should be blocked when TelephonyManager#purchasePremiumCapability(int, Executor, Consumer) returns a failure due to user action or timeout.
PremiumCapability PurchasePremiumCapabilityResult RadioAccessSpecifier RadioAccessSpecifier.InterfaceConsts ScanResultCode ServiceState ServiceState.InterfaceConsts SignalMeasurementType SignalStrength SignalStrength.InterfaceConsts SignalStrengthUpdateRequest SignalStrengthUpdateRequest.Builder SignalStrengthUpdateRequest.InterfaceCo...
Short calloption positions offer a similar strategy to short selling but without the need to borrow the stock. This position allows the investor to collect theoption premiumas income with the possibility of delivering their long stock position at a guaranteed, usually higher, price. Conversely, a...
At expiry, if MSFT is trading above the strike price plus the premium paid ($75 + $1.30), Jim will exercise his right to buy on his long option to purchase 100 shares of MSFT at $75. The writer of the options contract—the short position—that Jim bought must sell him the 100 shar...