诺福克南方铁路 NSC
$319.94 −$7.96 (-2.43%)
休市 · Nov 6, 8:10 pm ET · 最新盘后价 $319.94 0.00%
开盘$324.38
昨收$327.90
当日区间$319.69 – $324.38
成交量1.28M
市值$71.86B
市盈率（TTM）26.8
股息率1.69%
当前期权链的平均隐含波动率为：52%。隐含波动率衡量期权市场预期的价格波动幅度——没有固定的"正常"水平，不同股票差异很大。
各执行价未平仓合约数
仅显示最近到期日。认购在线上方，认沽在线下方——聚集处表示该执行价累积了最多未平仓合约。
各执行价隐含波动率
"波动率微笑"：远离现价的执行价往往比平价执行价定价更高的隐含波动率。
认购
| 到期日 | 执行价 | 最新价 | 买价/卖价 | 成交量 | 未平仓合约数 | IV |
|---|---|---|---|---|---|---|
| 20 Nov 2026 | $320.00 | $6.30 | $5.20/$7.80 | 2 | 170 | 27% |
| 20 Nov 2026 | $310.00 | $19.94 | $12.10/$15.10 | 0 | 4 | 31% |
| 20 Nov 2026 | $330.00 | $3.37 | $1.35/$2.85 | 2 | 528 | 24% |
| 20 Nov 2026 | $300.00 | $29.49 | $20.50/$23.70 | 0 | 1 | 36% |
| 20 Nov 2026 | $340.00 | $0.90 | $0.35/$1.50 | 4 | 122 | 27% |
| 20 Nov 2026 | $290.00 | $39.25 | $30.50/$32.90 | 0 | 1 | 44% |
| 20 Nov 2026 | $350.00 | $1.79 | $0.00/$0.40 | 0 | 146 | 43% |
| 20 Nov 2026 | $280.00 | $49.25 | $40.20/$42.70 | 0 | 0 | 53% |
| 20 Nov 2026 | $360.00 | $0.81 | $0.00/$0.15 | 0 | 168 | 43% |
| 20 Nov 2026 | $270.00 | $59.25 | $50.00/$52.40 | 0 | 0 | 60% |
| 20 Nov 2026 | $370.00 | $0.31 | $0.00/$3.40 | 0 | 3 | 42% |
| 20 Nov 2026 | $260.00 | $69.25 | $59.40/$62.40 | 0 | 0 | 66% |
| 20 Nov 2026 | $380.00 | $0.11 | $0.00/$3.40 | 0 | 0 | 41% |
| 20 Nov 2026 | $250.00 | $79.25 | $69.50/$72.50 | 0 | 0 | 78% |
| 20 Nov 2026 | $390.00 | $0.03 | $0.00/$3.40 | 0 | 0 | 40% |
认沽
| 到期日 | 执行价 | 最新价 | 买价/卖价 | 成交量 | 未平仓合约数 | IV |
|---|---|---|---|---|---|---|
| 20 Nov 2026 | $320.00 | $3.73 | $4.50/$6.50 | 0 | 99 | 24% |
| 20 Nov 2026 | $310.00 | $2.10 | $1.55/$3.50 | 210 | 95 | 28% |
| 20 Nov 2026 | $330.00 | $7.64 | $9.60/$12.50 | 0 | 1 | 20% |
| 20 Nov 2026 | $300.00 | $0.85 | $0.50/$2.00 | 44 | 101 | 32% |
| 20 Nov 2026 | $340.00 | $15.53 | $18.40/$21.10 | 0 | 2 | 0% |
| 20 Nov 2026 | $290.00 | $0.55 | $0.15/$0.65 | 1,326 | 128 | 33% |
| 20 Nov 2026 | $350.00 | $24.53 | $28.10/$30.90 | 0 | 10 | 0% |
| 20 Nov 2026 | $280.00 | $0.30 | $0.00/$0.50 | 2 | 82 | 40% |
| 20 Nov 2026 | $360.00 | $33.54 | $38.10/$41.20 | 0 | 0 | 0% |
| 20 Nov 2026 | $270.00 | $1.20 | $0.00/$0.45 | 0 | 111 | 65% |
| 20 Nov 2026 | $370.00 | $43.02 | $47.80/$52.00 | 0 | 0 | 0% |
| 20 Nov 2026 | $260.00 | $0.91 | $0.00/$3.40 | 0 | 18 | 71% |
| 20 Nov 2026 | $380.00 | $52.81 | $57.80/$62.00 | 0 | 0 | 0% |
| 20 Nov 2026 | $250.00 | $0.61 | $0.00/$3.40 | 0 | 8 | 76% |
| 20 Nov 2026 | $390.00 | $62.72 | $67.80/$72.00 | 0 | 0 | 0% |
未平仓合约数=当前尚未平仓的合约数量。未平仓合约数越高，通常说明该执行价/到期日交易越活跃、进出场越容易。
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