$NVIDIA(NVDA.US$ Is it OK to buy 800 call options today
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$NVIDIA(NVDA.US$ I'm buying a call option tonight, how should I buy it?
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yee yau kong OP : How many should I buy it, and why not buy today?
yee yau kong OP Zexuan Xia : Really missed the opportunity
yee yau kong OP : It's just for today