選擇權賣方新手最常犯的 10 個錯誤：少走彎路的完整指南
選擇權賣方的優勢不是自動的——沒有系統的賣方只是用低賠率賭博。本文整理 10 個新手最常犯的錯誤，從倉位控制、IV 判讀、停損設定，到趨勢背景的戰略視角，幫你在系統崩潰前提前修正。
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10 Mistakes Every Options Seller Makes (And How to Fix Them)
Options sellers have a mathematical edge — but only for systematic, disciplined practitioners. These are the 10 most common mistakes that neutralize that edge, each with real scenarios and concrete fixes.
選擇權賣方四道濾網完整指南：從標的篩選到進場的系統化方法
選錯標的，策略再好也只是慢慢虧損。四道濾網依序把關：籌碼面（PVL A/D ≥ C）、護城河（ROE ≥ 17%）、波動率（IV Rank 30–80%）、技術面（站穩 50MA）——系統化選股，讓每筆交易從一開始就站在機率有利的那一邊。
The Options Seller's Four-Filter System: A Complete Guide to Systematic Stock Selection
ProfitVision LAB · Options Seller Strategy · Systematic Stock Selection
ProfitVision LAB · Core Belief
Whether a seed grows into a giant sequoia is decided the moment it touches the ground three thousand years ago.
Whether an options trader survives long-term is decided before the trade — at the moment of stock selection.
225% 成長幻象：解剖 TOYO 太陽能的三層地雷
會計師已在查核報告中提出持續經營疑慮，衣索比亞工廠面臨關稅規避調查，IRA 45X 稅收抵免資格存疑。225% 的營收成長背後，TOYO Co. Ltd. 正站在三個地雷上。
The 225% Growth Mirage: Dissecting TOYO Solar's Three Hidden Landmines
The CPA has flagged going-concern doubt in the audit report, the Ethiopia factory faces an AD/CVD circumvention investigation, and Section 45X eligibility is disputed. Behind TOYO's 225% revenue growth lie three structural landmines.
Weekly Market Observation: Growth Stocks Hold Firm, Semiconductors & Power Infrastructure Lead
Eight straight weekly gains — SPY +1.62%, QQQ +2.28%, VIX 16.64. Of 1,201 stocks screened, 85 passed all six criteria (7.1%). Three themes: AI Semiconductors, Power Infrastructure, Clean Energy. Near Pivot at zero signals healthy digestion; 7 second-entry pullback setups identified.