NPK国际公司 NPKI
$8.64 +$0.02 (+0.23%)
休市 · Nov 6, 8:20 pm ET · 最新盘后价 $8.64 0.00%
开盘$8.83
昨收$8.62
当日区间$8.56 – $8.83
成交量1.02M
市值$725.10M
市盈率（TTM）17.3
股息率–
当前期权链的平均隐含波动率为：128%。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 | $7.50 | $1.17 | $0.80/$1.75 | 0 | 0 | 85% |
| 20 Nov 2026 | $10.00 | $0.05 | $0.00/$0.75 | 0 | 0 | 60% |
| 20 Nov 2026 | $5.00 | $3.64 | $3.30/$4.50 | 0 | 0 | 281% |
| 20 Nov 2026 | $12.50 | $0.00 | $0.00/$0.75 | 0 | 5 | 73% |
| 20 Nov 2026 | $2.50 | $6.13 | $4.90/$7.40 | 0 | 0 | 279% |
| 20 Nov 2026 | $15.00 | $0.00 | $0.00/$0.75 | 0 | 0 | 85% |
| 20 Nov 2026 | $17.50 | $0.00 | $0.00/$1.30 | 0 | 0 | 106% |
| 20 Nov 2026 | $20.00 | $0.00 | $0.00/$1.00 | 0 | 0 | 124% |
| 20 Nov 2026 | $22.50 | $0.00 | $0.00/$1.00 | 0 | 0 | 140% |
| 20 Nov 2026 | $25.00 | $0.00 | $0.00/$1.00 | 0 | 0 | 154% |
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 | $7.50 | $0.03 | $0.00/$0.75 | 0 | 0 | 57% |
| 20 Nov 2026 | $10.00 | $1.41 | $0.90/$1.85 | 0 | 294 | 52% |
| 20 Nov 2026 | $5.00 | $0.00 | $0.00/$0.75 | 0 | 0 | 110% |
| 20 Nov 2026 | $12.50 | $3.88 | $3.10/$4.30 | 0 | 1 | 0% |
| 20 Nov 2026 | $2.50 | $0.00 | $0.00/$1.00 | 0 | 0 | 192% |
| 20 Nov 2026 | $15.00 | $6.38 | $5.10/$7.60 | 0 | 0 | 0% |
| 20 Nov 2026 | $17.50 | $8.88 | $7.60/$10.10 | 0 | 0 | 0% |
| 20 Nov 2026 | $20.00 | $11.38 | $10.10/$12.60 | 0 | 0 | 0% |
| 20 Nov 2026 | $22.50 | $13.88 | $12.60/$15.10 | 0 | 0 | 0% |
| 20 Nov 2026 | $25.00 | $16.38 | $15.10/$17.60 | 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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