Saia货运 SAIA
$331.90 −$3.27 (-0.98%)
休市 · Nov 7, 9:40 pm ET · 最新盘后价 $331.90 0.00%
开盘$334.86
昨收$335.17
当日区间$327.20 – $336.93
成交量355.0K
市值$8.86B
市盈率（TTM）31.4
股息率–
当前期权链的平均隐含波动率为：56%。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 | $330.00 | $15.98 | $9.90/$17.00 | 0 | 51 | 50% |
| 20 Nov 2026 | $340.00 | $11.00 | $5.70/$11.90 | 0 | 2 | 49% |
| 20 Nov 2026 | $320.00 | $22.41 | $15.20/$23.20 | 0 | 15 | 50% |
| 20 Nov 2026 | $350.00 | $6.90 | $2.40/$7.40 | 0 | 42 | 46% |
| 20 Nov 2026 | $310.00 | $28.85 | $23.80/$29.60 | 0 | 1 | 52% |
| 20 Nov 2026 | $360.00 | $4.05 | $0.70/$5.30 | 0 | 9 | 47% |
| 20 Nov 2026 | $300.00 | $37.76 | $30.20/$38.00 | 0 | 1 | 48% |
| 20 Nov 2026 | $370.00 | $2.30 | $0.05/$3.40 | 0 | 0 | 48% |
| 20 Nov 2026 | $290.00 | $46.67 | $39.50/$46.70 | 0 | 0 | 48% |
| 20 Nov 2026 | $380.00 | $1.59 | $0.05/$2.85 | 0 | 1 | 53% |
| 20 Nov 2026 | $280.00 | $56.34 | $49.10/$56.90 | 0 | 2 | 57% |
| 20 Nov 2026 | $390.00 | $1.23 | $0.00/$2.80 | 0 | 2 | 59% |
| 20 Nov 2026 | $270.00 | $66.07 | $58.90/$65.70 | 0 | 0 | 37% |
| 20 Nov 2026 | $400.00 | $0.86 | $0.00/$2.70 | 0 | 139 | 61% |
| 20 Nov 2026 | $260.00 | $74.00 | $68.80/$76.60 | 1 | 0 | 70% |
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 | $330.00 | $11.08 | $8.20/$14.50 | 0 | 6 | 51% |
| 20 Nov 2026 | $340.00 | $16.09 | $12.90/$20.80 | 0 | 5 | 51% |
| 20 Nov 2026 | $320.00 | $6.50 | $4.50/$9.10 | 30 | 94 | 50% |
| 20 Nov 2026 | $350.00 | $21.98 | $18.80/$27.90 | 0 | 4 | 50% |
| 20 Nov 2026 | $310.00 | $4.45 | $1.80/$5.00 | 20 | 256 | 47% |
| 20 Nov 2026 | $360.00 | $29.12 | $26.20/$35.60 | 0 | 16 | 49% |
| 20 Nov 2026 | $300.00 | $2.23 | $0.90/$2.50 | 28 | 129 | 48% |
| 20 Nov 2026 | $370.00 | $37.36 | $35.20/$43.40 | 0 | 1 | 47% |
| 20 Nov 2026 | $290.00 | $1.25 | $0.05/$1.25 | 4 | 213 | 46% |
| 20 Nov 2026 | $380.00 | $46.64 | $45.50/$52.00 | 0 | 5 | 50% |
| 20 Nov 2026 | $280.00 | $1.43 | $0.00/$2.80 | 0 | 28 | 67% |
| 20 Nov 2026 | $390.00 | $56.26 | $54.10/$62.20 | 0 | 2 | 45% |
| 20 Nov 2026 | $270.00 | $0.50 | $0.00/$1.45 | 90 | 94 | 62% |
| 20 Nov 2026 | $400.00 | $65.88 | $63.90/$72.00 | 0 | 5 | 0% |
| 20 Nov 2026 | $260.00 | $0.90 | $0.00/$2.60 | 0 | 11 | 80% |
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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