Napco Security Technologies, Inc.
NSSCNASDAQIndustrials● Active
$35.01
+$0.05(+0.14%)
Market Cap$1.3B
P/E Ratio—
52W High$48.12
52W Low$26.44
Napco Security Technologies, Inc.（NSSC）股票价格历史
关键价位里程碑、OHLCV 表、年度回报、同业与 What If。
nssc · 日线历史（复权）· FMP · 截至 2026年6月8日
5-Year High5Y
$58.09
Aug 19, 2024
-40.1% from here
5-Year Low5Y
$15.39
Feb 7, 2022
+126.1% from low
IPO Priceadj.
$0.6482
Dec 29, 1981
+5.3K% since IPO
1 Year Ago
$28.69
Jun 9, 2025
+21.3% in 1Y
5 Years Ago
$16.20
Jun 8, 2021
+114.8% in 5Y
10 Years Ago
$3.23
Jun 8, 2016
+977.3% in 10Y
Historical Price Data · NSSC
| Date↓ | Open↕ | High↕ | Low↕ | Close↕ | Close (Unadj.) ⓘ | Volume↕ | Change %↕ |
|---|---|---|---|---|---|---|---|
| Jun 8, 2026 | $35.94 | $35.94 | $34.72 | $35.07 | $35.07 | 237K | -2.43% |
| Jun 5, 2026 | $35.54 | $35.70 | $34.90 | $34.96 | $34.96 | 268K | -1.63% |
| Jun 4, 2026 | $36.11 | $36.42 | $35.72 | $35.77 | $35.77 | 270K | -0.94% |
| Jun 3, 2026 | $36.01 | $36.33 | $35.72 | $35.99 | $35.99 | 378K | -0.06% |
| Jun 2, 2026 | $35.27 | $36.42 | $35.27 | $36.20 | $36.20 | 388K | +2.64% |
| Jun 1, 2026 | $36.92 | $37.46 | $34.76 | $35.27 | $35.27 | 583K | -4.47% |
| May 29, 2026 | $36.82 | $37.55 | $36.50 | $37.53 | $37.53 | 700K | +1.93% |
| May 28, 2026 | $36.04 | $36.90 | $35.25 | $36.77 | $36.77 | 346K | +2.03% |
| May 27, 2026 | $37.18 | $37.32 | $36.06 | $36.16 | $36.16 | 342K | -2.74% |
| May 26, 2026 | $37.52 | $38.07 | $37.00 | $37.09 | $37.09 | 388K | -1.15% |
| May 22, 2026 | $36.96 | $37.51 | $36.83 | $37.41 | $37.41 | 225K | +1.22% |
| May 21, 2026 | $36.58 | $37.29 | $36.12 | $36.69 | $36.69 | 535K | +0.30% |
| May 20, 2026 | $36.09 | $37.06 | $35.66 | $36.72 | $36.72 | 585K | +1.75% |
| May 19, 2026 | $36.05 | $36.28 | $35.22 | $35.82 | $35.82 | 286K | -0.64% |
| May 18, 2026 | $36.92 | $36.92 | $35.73 | $36.08 | $36.08 | 565K | -2.28% |
| May 15, 2026 | $37.00 | $37.42 | $35.91 | $36.22 | $36.22 | 448K | -2.11% |
| May 14, 2026 | $38.39 | $39.22 | $37.47 | $37.52 | $37.52 | 345K | -2.27% |
| May 13, 2026 | $38.34 | $38.82 | $37.25 | $37.89 | $37.89 | 511K | -1.17% |
| May 12, 2026 | $39.93 | $39.93 | $38.17 | $38.29 | $38.29 | 333K | -4.11% |
| May 11, 2026 | $40.77 | $41.12 | $39.96 | $40.21 | $40.21 | 366K | -1.37% |
Showing 1–20 of 1,255 records
Annual Stock Price Performance · NSSC
Jan 1 → Dec 31 · 6 years2026-16.1%$41.77 → $35.06
-16.1%
2025+16.5%$35.80 → $41.70
+16.5%
2024+5.3%$33.76 → $35.56
+5.3%
2023+24.0%$27.63 → $34.25
+24.0%
2022+10.0%$24.99 → $27.48
+10.0%
2021+52.8%$16.36 → $24.99
+52.8%
Best Year2021 · +52.8%
Worst Year2026 · -16.1%
Positive Years5 / 6
Avg Annual Return+15.4%
6Y Total Return+114.3%
6Y CAGR~+13.5% / yr
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If you invested $1,000 in NSSC 10 years ago — how much would it be worth today?
INVESTED$1,000
→TODAY WORTH$10,773
Total Return+977.3%
CAGR~+26.8% / yr
Profit+$9,773
Based on Jun 8, 2016 · $3.23Split & dividend adjustedNo fees assumed
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关于价格历史与 OHLCV 数据
Napco Security Technologies, Inc.（NSSC）所属板块为 Industrials，主要交易场所为 NASDAQ。本页行情快照中的最近价为 $34.80。下方的图表与 OHLCV 表可查看历史开高低收与成交量。
年度表现条、同行业相似公司，以及 What If 假设计算器，便于在同一页面对比中长期收益。价格在注明处为拆股等调整后的日线数据；本页内容仅供信息参考，不构成投资建议。
数据：FMP 日线收盘 · 注明处为拆股等调整价 · 不构成投资建议
常见问题
NSSC 价格历史 · 5 个问题日线数据来自市场数据商（Financial Modeling Prep）。拆股等公司行为可能体现在复权序列中；重要决策请以券商或官方披露为准。
NSSC 历史股价FMP 日线复权 OHLCV