ST银行 STBA
$50.78 −$0.11 (-0.22%)
休市 · Nov 7, 9:10 am ET · 最新盘后价 $50.78 0.00%
开盘$50.79
昨收$50.89
当日区间$50.35 – $52.20
成交量231.2K
市值$1.79B
市盈率（TTM）12.9
股息率2.88%
当前期权链的平均隐含波动率为：74%。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 | $50.00 | $2.11 | $0.00/$5.00 | 0 | 0 | 44% |
| 20 Nov 2026 | $55.00 | $0.13 | $0.00/$5.00 | 0 | 2 | 32% |
| 20 Nov 2026 | $45.00 | $6.13 | $3.50/$8.30 | 0 | 0 | 38% |
| 20 Nov 2026 | $60.00 | $0.00 | $0.00/$5.00 | 0 | 0 | 32% |
| 20 Nov 2026 | $40.00 | $10.94 | $8.50/$13.40 | 0 | 0 | 76% |
| 20 Nov 2026 | $65.00 | $0.00 | $0.00/$5.00 | 0 | 0 | 36% |
| 20 Nov 2026 | $35.00 | $15.91 | $13.50/$18.40 | 0 | 0 | 111% |
| 20 Nov 2026 | $70.00 | $0.00 | $0.00/$5.00 | 0 | 0 | 46% |
| 20 Nov 2026 | $30.00 | $20.91 | $18.50/$23.40 | 0 | 0 | 151% |
| 20 Nov 2026 | $75.00 | $0.00 | $0.00/$5.00 | 0 | 0 | 55% |
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 | $50.00 | $1.50 | $0.00/$5.00 | 0 | 0 | 51% |
| 20 Nov 2026 | $55.00 | $4.56 | $2.50/$7.00 | 0 | 0 | 52% |
| 20 Nov 2026 | $45.00 | $0.40 | $0.00/$5.00 | 0 | 2 | 62% |
| 20 Nov 2026 | $60.00 | $9.45 | $7.50/$11.90 | 0 | 0 | 80% |
| 20 Nov 2026 | $40.00 | $0.09 | $0.00/$5.00 | 0 | 0 | 73% |
| 20 Nov 2026 | $65.00 | $14.45 | $12.50/$16.90 | 0 | 0 | 105% |
| 20 Nov 2026 | $35.00 | $0.02 | $0.00/$0.30 | 0 | 0 | 83% |
| 20 Nov 2026 | $70.00 | $19.44 | $17.50/$21.80 | 0 | 0 | 124% |
| 20 Nov 2026 | $30.00 | $0.00 | $0.00/$2.20 | 0 | 0 | 94% |
| 20 Nov 2026 | $75.00 | $24.44 | $22.50/$26.80 | 0 | 0 | 143% |
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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