Cohu 公司 COHU
$38.49 +$3.59 (+10.29%)
休市 · Nov 6, 8:10 pm ET · 最新盘后价 $38.50 +0.03%
开盘$38.52
昨收$34.90
当日区间$36.34 – $39.03
成交量1.44M
市值$1.82B
市盈率（TTM）–
股息率–
当前期权链的平均隐含波动率为：172%。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 | $40.00 | $1.65 | $1.10/$3.40 | 6 | 16 | 101% |
| 20 Nov 2026 | $35.00 | $3.18 | $3.00/$7.10 | 0 | 6 | 109% |
| 20 Nov 2026 | $45.00 | $1.25 | $0.75/$2.15 | 2 | 2,309 | 125% |
| 20 Nov 2026 | $30.00 | $8.60 | $7.10/$10.60 | 1 | 4 | 106% |
| 20 Nov 2026 | $50.00 | $0.36 | $0.00/$1.25 | 0 | 684 | 105% |
| 20 Nov 2026 | $25.00 | $10.25 | $11.80/$15.20 | 0 | 1 | 0% |
| 20 Nov 2026 | $22.50 | $12.52 | $14.20/$18.10 | 0 | 6 | 162% |
| 20 Nov 2026 | $55.00 | $0.31 | $0.00/$1.05 | 2 | 1,578 | 127% |
| 20 Nov 2026 | $20.00 | $14.93 | $16.60/$20.60 | 0 | 1 | 178% |
| 20 Nov 2026 | $17.50 | $17.40 | $19.10/$23.00 | 0 | 0 | 187% |
| 20 Nov 2026 | $60.00 | $0.22 | $0.00/$1.45 | 2 | 3,433 | 139% |
| 20 Nov 2026 | $15.00 | $19.90 | $21.50/$25.50 | 0 | 0 | 0% |
| 20 Nov 2026 | $65.00 | $0.27 | $0.00/$0.95 | 0 | 1,541 | 164% |
| 20 Nov 2026 | $70.00 | $0.23 | $0.00/$1.45 | 0 | 2,498 | 177% |
| 20 Nov 2026 | $75.00 | $0.21 | $0.00/$1.35 | 0 | 863 | 189% |
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 | $40.00 | $4.30 | $2.60/$5.40 | 5 | 210 | 111% |
| 20 Nov 2026 | $35.00 | $1.75 | $0.70/$2.65 | 1 | 55 | 115% |
| 20 Nov 2026 | $45.00 | $8.85 | $6.90/$8.50 | 11 | 82 | 117% |
| 20 Nov 2026 | $30.00 | $0.65 | $0.00/$0.90 | 1 | 3 | 131% |
| 20 Nov 2026 | $50.00 | $15.46 | $10.20/$13.70 | 0 | 2,211 | 115% |
| 20 Nov 2026 | $25.00 | $0.37 | $0.00/$1.25 | 0 | 5 | 169% |
| 20 Nov 2026 | $22.50 | $0.14 | $0.00/$2.00 | 0 | 0 | 165% |
| 20 Nov 2026 | $55.00 | $20.42 | $14.80/$18.80 | 0 | 88 | 131% |
| 20 Nov 2026 | $20.00 | $0.04 | $0.00/$2.15 | 0 | 3 | 161% |
| 20 Nov 2026 | $17.50 | $0.01 | $0.00/$1.55 | 0 | 0 | 158% |
| 20 Nov 2026 | $60.00 | $25.38 | $19.80/$23.70 | 0 | 136 | 149% |
| 20 Nov 2026 | $15.00 | $0.00 | $0.00/$2.15 | 0 | 8 | 156% |
| 20 Nov 2026 | $65.00 | $30.35 | $24.70/$28.70 | 0 | 17 | 163% |
| 20 Nov 2026 | $70.00 | $35.31 | $30.00/$33.70 | 0 | 18 | 198% |
| 20 Nov 2026 | $75.00 | $40.28 | $34.70/$38.60 | 0 | 0 | 190% |
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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