沃伦·巴菲特的股票组合中将近43%投资于这5只科技股票:苹果、TSM、动视暴雪、惠普和威瑞信。
对我来说,我将苹果投资在了最大的账户上,几乎占据了我的投资组合的一半。去年,我增加了我对TSM的持有并获得了一些利润。但由于一些地缘政治因素,TSM将失去力量,所以我在大约一个月前减少了它。
$苹果 (AAPL.US)$ $台积电 (TSM.US)$ $动视暴雪 (ATVI.US)$ $惠普 (HPQ.US)$ $威瑞信 (VRSN.US)$
对我来说,我将苹果投资在了最大的账户上,几乎占据了我的投资组合的一半。去年,我增加了我对TSM的持有并获得了一些利润。但由于一些地缘政治因素,TSM将失去力量,所以我在大约一个月前减少了它。
$苹果 (AAPL.US)$ $台积电 (TSM.US)$ $动视暴雪 (ATVI.US)$ $惠普 (HPQ.US)$ $威瑞信 (VRSN.US)$
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最近新能源车市场似乎不景气,一些主要新能源车制造商的股票普遍出现下跌。
但如果你关注中国的新能源车市场,你会发现这个行业有巨大的增长潜力。政策支持、5g概念和人工智能技术的进步、不断增长的市场需求...所有这些积极的因素都将推动这个行业的大幅增长。
$比亚迪 (002594.SZ)$ $四维图新 (002405.SZ)$
但如果你关注中国的新能源车市场,你会发现这个行业有巨大的增长潜力。政策支持、5g概念和人工智能技术的进步、不断增长的市场需求...所有这些积极的因素都将推动这个行业的大幅增长。
$比亚迪 (002594.SZ)$ $四维图新 (002405.SZ)$
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Well, you never know what will happen tomorrow. It is especially the case in the stock market. But still, based on the current growth, I think Tesla will keep growing at least in several days. So I bet 8% up.
$特斯拉 (TSLA.US)$
$特斯拉 (TSLA.US)$
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How to adjust the expiration date? Want to illustrate my thoughts with an example
Suppose you bought call options on a stock that expire in three months when the stock was trading at $120 per share. You paid a premium of $5 per share for the options, giving you the right to buy 100 shares of the stock at $125 per share anytime within the next three months. This means that you need the price of the stock to rise above $130 ($125 + $5) before the expiration date to mak...
Suppose you bought call options on a stock that expire in three months when the stock was trading at $120 per share. You paid a premium of $5 per share for the options, giving you the right to buy 100 shares of the stock at $125 per share anytime within the next three months. This means that you need the price of the stock to rise above $130 ($125 + $5) before the expiration date to mak...
期权希腊字母:Delta Gamma Theta Vega
Theta 衡量期权价值下降的速度 期权价值下降的速度 随着时间的推移。这意味着theta可以用来判断 看涨期权会随着时间流逝而失去多少价值有助于交易员在期权失去太多价值之前决定何时卖出期权。
例如,假设您已购买了一项行权价为50美元、到期日为三个月后的股票看涨期权。如果目前股票的市价为50美元,
Theta 衡量期权价值下降的速度 期权价值下降的速度 随着时间的推移。这意味着theta可以用来判断 看涨期权会随着时间流逝而失去多少价值有助于交易员在期权失去太多价值之前决定何时卖出期权。
例如,假设您已购买了一项行权价为50美元、到期日为三个月后的股票看涨期权。如果目前股票的市价为50美元,
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What a difficult question it is!
As a beginner without too much knowledge, I think technical analysis is more trustworthy. Since technical analysis is based on objective mathematical methods. However, the market sentiments might be somehow subjective Just my intuition
As a beginner without too much knowledge, I think technical analysis is more trustworthy. Since technical analysis is based on objective mathematical methods. However, the market sentiments might be somehow subjective Just my intuition
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