把财报期权到价估值和杠杆 ETF 单周期价格估算放在同一个只读工作区；先算情景，再决定是否值得去券商盘口复核。
| 正股涨跌 | 目标正股价 | 理论价 | 内在价值 | 时间价值 | 盈亏/张 | 期权收益 |
|---|---|---|---|---|---|---|
| -20.0% | $80.00 | $0.021 | $0.00 | $0.021 | -$397.88 | -99.5% |
| -10.0% | $90.00 | $0.294 | $0.00 | $0.294 | -$370.55 | -92.6% |
| -5.0% | $95.00 | $0.772 | $0.00 | $0.772 | -$322.77 | -80.7% |
| 0.0% | $100.00 | $1.71 | $0.00 | $1.71 | -$228.97 | -57.2% |
| +5.0% | $105.00 | $3.266 | $0.00 | $3.266 | -$73.423 | -18.4% |
| +10.0% | $110.00 | $5.529 | $0.00 | $5.529 | +$152.92 | +38.2% |
| +20.0% | $120.00 | $12.129 | $10.00 | $2.129 | +$812.88 | +203.2% |
| +30.0% | $130.00 | $20.69 | $20.00 | $0.69 | +$1,668.97 | +417.2% |