美股APPS SQ CRWD 多 - 股票
By Gary
at 2021-02-09T00:01
at 2021-02-09T00:01
Table of Contents
這周不知為啥腦袋裡想寫的很多,因為財報季到了想再寫一下財報。
這篇是關於運氣。
# 運氣成分
賺錢賺多以後常常會覺得自己能力很強,然後就做出很危險的決策。
Morgan Housel The Psychology of Money 書中的第二章講到成功其實很大部分是運氣。
多頭市場人人都是股神──我認為這句話有其道理在。今天漲很多心情很好,明天如果跌很多你會不會覺得自己是棒槌?如果不去記錄自己做決策時的心情,則會不斷被心理因素左右而不是實際的數據。Thinking Fast and Slow其中一章講到,人類對於做決定時當下情感的記憶遺忘得極快。我推測過幾周,美國如果股市跌個10%,個股跌個15%,會看到一堆抱不住、泡泡要破了的討論。
短期漲跌我認為都是運氣。
選擇標的時所做的研究,最多只能提高成功的比例。天底下沒有保證賺錢的事。但好標的有較高的margin of error。這跟我上篇說的盡量做高品質的決定相關。少去做一些不值得的事,是我在投資中學到,但可以應用在生活中各方面的功課。
# 財報季時
如果看 APPS 這兩天,會覺得財報強=大漲
如果看 APPS 上季財報,會發現財報強結果隔天暴跌
如果看 APPS 兩季前財報,又會發現財報強結果隔天暴漲
我唯一一次(在賭博帳戶)買選擇權結果掉到0,就是DDOG上季財報。出來後的結果我覺得還不錯,結果一路從100多掉到80出頭。買的 weekly call 隔兩天直接掉到 0。
換句話說:去猜財報隔天或是隔週漲跌對我來說跟賭博沒兩樣。短期預測能力PR25的我還是不要去碰得好。
財報季我唯一知道的是:漲跌幅度會很大。除了財報完結果很差或是我認為可以轉到別家公司時,我會把所有股份砍掉外(像之前我一次砍掉20%的$FSLY),我不會做什麼大動作。
--
PS. 實際操作個股研究
我收到的站內信有點多,實際要怎麼作個股研究我用打字的也有點困難。
我想找個時間開圖奇實況實際操作一遍供參考。預計一個小時,如果有興趣的暫定下週五2/19歡迎進來討論。純聊天也行。也歡迎提供實際操作的標的。我的看法也都是抄來學來讀來的,沒有什麼我自己開發的新招。
https://changhsinlee.com/stream/
-----
Sent from JPTT on my iPhone
--
這篇是關於運氣。
# 運氣成分
賺錢賺多以後常常會覺得自己能力很強,然後就做出很危險的決策。
Morgan Housel The Psychology of Money 書中的第二章講到成功其實很大部分是運氣。
多頭市場人人都是股神──我認為這句話有其道理在。今天漲很多心情很好,明天如果跌很多你會不會覺得自己是棒槌?如果不去記錄自己做決策時的心情,則會不斷被心理因素左右而不是實際的數據。Thinking Fast and Slow其中一章講到,人類對於做決定時當下情感的記憶遺忘得極快。我推測過幾周,美國如果股市跌個10%,個股跌個15%,會看到一堆抱不住、泡泡要破了的討論。
短期漲跌我認為都是運氣。
選擇標的時所做的研究,最多只能提高成功的比例。天底下沒有保證賺錢的事。但好標的有較高的margin of error。這跟我上篇說的盡量做高品質的決定相關。少去做一些不值得的事,是我在投資中學到,但可以應用在生活中各方面的功課。
# 財報季時
如果看 APPS 這兩天,會覺得財報強=大漲
如果看 APPS 上季財報,會發現財報強結果隔天暴跌
如果看 APPS 兩季前財報,又會發現財報強結果隔天暴漲
我唯一一次(在賭博帳戶)買選擇權結果掉到0,就是DDOG上季財報。出來後的結果我覺得還不錯,結果一路從100多掉到80出頭。買的 weekly call 隔兩天直接掉到 0。
換句話說:去猜財報隔天或是隔週漲跌對我來說跟賭博沒兩樣。短期預測能力PR25的我還是不要去碰得好。
財報季我唯一知道的是:漲跌幅度會很大。除了財報完結果很差或是我認為可以轉到別家公司時,我會把所有股份砍掉外(像之前我一次砍掉20%的$FSLY),我不會做什麼大動作。
--
PS. 實際操作個股研究
我收到的站內信有點多,實際要怎麼作個股研究我用打字的也有點困難。
我想找個時間開圖奇實況實際操作一遍供參考。預計一個小時,如果有興趣的暫定下週五2/19歡迎進來討論。純聊天也行。也歡迎提供實際操作的標的。我的看法也都是抄來學來讀來的,沒有什麼我自己開發的新招。
https://changhsinlee.com/stream/
-----
Sent from JPTT on my iPhone
--
Tags:
股票
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