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皆さん、ポジションサイジングについて話しましょう。これは、1つのトレードに「どれだけ投入したいか」ではなく、「1つのトレードでどれだけ損失を許容できるか」ということです。一般的なルールとして、1トレードあたりのリスクは総取引資金の1〜2%以下に抑えるべきです。もし口座に$10,000あるなら、どのトレードでの最大損失も$100〜$200になります。
例えば、$PLTRのセットアップを見ていて、ストップロスが$5の逆行を示唆している場合、そして$200のリスクを許容したいなら、最大許容損失額を1株あたりのリスク額で割ります（$200 / $5 = 40株）。これは、今日の株価が$173であっても、100株や1000株ではなく、40株を買うことを意味します。これは見過ごされがちで、破産につながる基本的な概念です。規律を守りましょう。
The 1-2% rule is widely cited, but sticking to it rigidly can be challenging depending on volatility and typical stop loss distances. It's often more of a guideline than a hard limit for many. Also, the discussion around capital preservation often overlooks the potential for opportunity cost when excessively small positions are taken, leading to suboptimal returns even on winning trades.
The 1-2% rule is a good baseline, but it often gets misapplied. Many traders forget that it's 1-2% of their current capital, not their initial deposit, which can lead to overleveraging after a string of losses.
Absolutely crucial point. It's wild how many people jump into trades without a clear understanding of their maximum acceptable loss, often leading to outsized positions that can wipe out an account quickly. Do you find people struggle more with the concept of percentage risk or the calculation itself?
Completely agree. It's the bedrock of sustainable trading. The challenge for many is sticking to it when the 'perfect setup' appears.
Completely agree. It's wild how many people jump into trading without understanding this fundamental principle. Knowing your max loss per trade really helps with emotional control too.
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