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Options Strategy

選擇權策略深度解析，涵蓋賣方哲學、垂直價差、備兌買權與 PMCC，搭配真實倉位案例，建立可重複執行的選擇權操作框架。

Bull Put Spread & Covered Call: Options Income Guide

Bull Put Spread & Covered Call: Options Income Guide

Don't predict direction — price risk. This guide unpacks Bull Put Spread and Covered Call income mechanics, optimal execution timing, and the Four-Layer Defensive Screen that ensures underlying quality — building a repeatable cash flow framework.

Beyond Entry: NVDA Options Decision Framework

Beyond Entry: NVDA Options Decision Framework

The breakout signal is public information. "What to do next" is where the real work begins. Using NVDA as a case study, this article builds a complete options decision framework across five layers: Four Defense Filters, Three Market States, exit strategy, reward-risk ratio, and position discipline.

從裸賣 Put 到垂直價差操作覆盤封面：Naked Short Put 與 Bull Put Spread Payoff 曲線對比線稿，中等藍紫金色調，ProfitVision LAB 選擇權策略系列

從裸賣 Put 到垂直價差：2026 Q1 操作風格演進實錄

從裸賣 Put 到垂直價差的真實操作演進。在川普關稅高波動環境下，以彈性出場原則操作 ALAB、CF、FN、GDX、ETN、NET 六個標的，13/13 垂直價差全勝，ALAB 裸賣 Put 單筆 -$758 是觸發風格轉變的直接原因。

Vertiv (VRT) Q1 2026 Earnings Update cover: AI data center power and cooling infrastructure, dark navy and gold, ProfitVision LAB Stock Deep Dive series

Vertiv (VRT) Q1 2026: Computing Power Inflation Confirmed

Q1 2026 validates the computing power inflation thesis: VRT revenue +30% YoY, Adj. EPS +83%, guidance raised. Four-Filter Screener: Active Watch — waiting for IV Rank recovery and 50MA hold before executing Bull Put Spread.