股票 › STEP
思拓石集团 STEP
美股市值排名 #2283
$47.45 +$4.64 (+10.84%)
休市 · Nov 8, 12:10 am ET · 最新盘后价 $47.45 0.00%
开盘$50.58
昨收$42.81
当日区间$44.18 – $50.58
成交量1.93M
市值$3.91B
市盈率（TTM）–
股息率3.62%
当前期权链的平均隐含波动率为：118%。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 | $45.00 | $4.44 | $3.10/$4.90 | 68 | 73 | 74% |
| 20 Nov 2026 | $50.00 | $1.70 | $0.00/$3.50 | 25 | 405 | 77% |
| 20 Nov 2026 | $40.00 | $5.11 | $5.90/$9.90 | 0 | 0 | 80% |
| 20 Nov 2026 | $55.00 | $0.46 | $0.40/$0.60 | 1,055 | 0 | 73% |
| 20 Nov 2026 | $35.00 | $8.87 | $11.20/$14.70 | 0 | 0 | 128% |
| 20 Nov 2026 | $60.00 | $0.24 | $0.00/$2.20 | 0 | 0 | 83% |
| 20 Nov 2026 | $30.00 | $13.25 | $16.20/$19.60 | 0 | 6 | 172% |
| 20 Nov 2026 | $65.00 | $0.09 | $0.00/$2.15 | 0 | 0 | 87% |
| 20 Nov 2026 | $25.00 | $17.98 | $21.20/$24.60 | 0 | 0 | 229% |
| 20 Nov 2026 | $70.00 | $0.04 | $0.00/$2.15 | 0 | 0 | 91% |
| 20 Nov 2026 | $75.00 | $0.01 | $0.00/$2.15 | 0 | 0 | 93% |
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 | $45.00 | $4.41 | $0.00/$3.10 | 0 | 0 | 163% |
| 20 Nov 2026 | $50.00 | $8.39 | $1.90/$5.90 | 0 | 0 | 68% |
| 20 Nov 2026 | $40.00 | $2.23 | $0.00/$2.35 | 0 | 4 | 159% |
| 20 Nov 2026 | $55.00 | $12.68 | $5.90/$10.00 | 0 | 0 | 72% |
| 20 Nov 2026 | $35.00 | $0.99 | $0.00/$2.25 | 0 | 1 | 162% |
| 20 Nov 2026 | $60.00 | $17.36 | $10.60/$14.40 | 0 | 0 | 0% |
| 20 Nov 2026 | $30.00 | $0.38 | $0.00/$2.20 | 0 | 0 | 169% |
| 20 Nov 2026 | $65.00 | $22.23 | $15.50/$18.70 | 0 | 0 | 0% |
| 20 Nov 2026 | $25.00 | $0.12 | $0.00/$2.15 | 0 | 32 | 180% |
| 20 Nov 2026 | $70.00 | $27.19 | $20.50/$24.60 | 0 | 0 | 89% |
| 20 Nov 2026 | $75.00 | $32.19 | $25.50/$28.80 | 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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