For writing CC at $150 (premium $4.50):
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f NVDA stays below $150: You keep the premium, and your shares.
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If NVDA rises above $150: Your shares are called away at $150, and you keep the premium. Your total gain = ($150 − $142) × 100 + $450 = $1250.
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If NVDA goes to $160+: Your upside is capped at $150 + premium = $154.50 effective sale price. You miss gains above that.
下面是蝴蝶部分的分析（AI 提供）
To avoid the open-ended risk above $165, consider:
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1× Buy @ $150
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2× Sell @ $160
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1× Buy @ $170
This forms a balanced butterfly or a broken wing with no naked short leg.
