战略教育公司 STRA
$52.20 −$6.27 (-10.72%)
休市 · Nov 7, 9:10 am ET · 最新盘后价 $52.20 0.00%
开盘$54.91
昨收$58.47
当日区间$51.01 – $56.94
成交量717.5K
市值$1.14B
市盈率（TTM）163.1
股息率4.60%
当前期权链的平均隐含波动率为：79%。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 | $2.80 | $2.60/$3.40 | 11 | 0 | 43% |
| 20 Nov 2026 | $55.00 | $0.61 | $0.25/$2.15 | 12 | 0 | 58% |
| 20 Nov 2026 | $45.00 | $13.47 | $6.10/$8.80 | 0 | 0 | 57% |
| 20 Nov 2026 | $60.00 | $1.20 | $0.00/$2.45 | 0 | 0 | 94% |
| 20 Nov 2026 | $40.00 | $0.00 | $0.00/$0.00 | 0 | 0 | 0% |
| 20 Nov 2026 | $65.00 | $0.18 | $0.00/$0.25 | 0 | 7 | 73% |
| 20 Nov 2026 | $35.00 | $0.00 | $0.00/$0.00 | 0 | 0 | 0% |
| 20 Nov 2026 | $70.00 | $0.01 | $0.00/$2.15 | 0 | 7 | 63% |
| 20 Nov 2026 | $30.00 | $0.00 | $0.00/$0.00 | 0 | 0 | 0% |
| 20 Nov 2026 | $75.00 | $0.00 | $0.00/$2.15 | 0 | 25 | 58% |
| 20 Nov 2026 | $80.00 | $0.00 | $0.00/$2.15 | 0 | 36 | 60% |
| 20 Nov 2026 | $85.00 | $0.00 | $0.00/$2.15 | 0 | 15 | 67% |
| 20 Nov 2026 | $90.00 | $0.33 | $0.00/$0.20 | 1 | 8 | 166% |
| 20 Nov 2026 | $95.00 | $0.00 | $0.00/$2.15 | 0 | 2 | 82% |
| 20 Nov 2026 | $100.00 | $0.00 | $0.00/$2.15 | 0 | 0 | 88% |
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 | $1.15 | $0.00/$1.95 | 3 | 0 | 55% |
| 20 Nov 2026 | $55.00 | $0.75 | $1.95/$5.50 | 0 | 3 | 53% |
| 20 Nov 2026 | $45.00 | $0.25 | $0.00/$0.40 | 10 | 0 | 62% |
| 20 Nov 2026 | $60.00 | $2.74 | $6.30/$9.70 | 0 | 25 | 57% |
| 20 Nov 2026 | $40.00 | $0.00 | $0.00/$0.00 | 0 | 0 | 0% |
| 20 Nov 2026 | $65.00 | $6.71 | $11.40/$14.60 | 0 | 65 | 80% |
| 20 Nov 2026 | $35.00 | $0.00 | $0.00/$0.00 | 0 | 0 | 0% |
| 20 Nov 2026 | $70.00 | $11.54 | $15.80/$19.60 | 0 | 0 | 0% |
| 20 Nov 2026 | $30.00 | $0.00 | $0.00/$0.00 | 0 | 0 | 0% |
| 20 Nov 2026 | $75.00 | $16.53 | $20.80/$24.00 | 0 | 0 | 0% |
| 20 Nov 2026 | $80.00 | $21.53 | $25.80/$29.60 | 0 | 0 | 0% |
| 20 Nov 2026 | $85.00 | $26.53 | $30.80/$34.60 | 0 | 0 | 0% |
| 20 Nov 2026 | $90.00 | $31.53 | $35.80/$39.40 | 0 | 0 | 0% |
| 20 Nov 2026 | $95.00 | $36.53 | $40.80/$44.00 | 0 | 0 | 0% |
| 20 Nov 2026 | $100.00 | $41.53 | $45.80/$49.60 | 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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