NSSChistorical intraday data
ListedNapco Security Technologies, IncNasdaq
Napco Security Technologies, Inc (NSSC) is a common stock listed on Nasdaq. NSSC has 5,734 trading days on file, from September 10, 2003 to November 9, 2026, with 10,486,302 trades. There are 544,187 1-minute bars on file.
On file
- First day
- 2003-09-10
- Last day
- 2026-11-09
- Trading days
- 5,734
- Trades
- 10,486,302
- 1-minute bars
- 544,187
- Bars, about
- 8.3 MB
- Trades, about
- 144 MB
- Quotes, about
- 196 MB
Sizes are approximate: this ticker’s share of the Parquet files.
Trading history
Symbols get reused, so the history under NSSC is not always one company.
Sample rows
| Time (ET) | Open | High | Low | Close | Volume | Trades |
|---|---|---|---|---|---|---|
| 09:30 | 30.6 | 30.68 | 30.6 | 30.635 | 4,251.9179 | 10 |
| 09:31 | 30.63 | 30.653 | 30.63 | 30.653 | 297.471428 | 9 |
| 09:32 | 30.708 | 30.708 | 30.46 | 30.46 | 236 | 5 |
| 09:33 | 30.708 | 30.708 | 30.5 | 30.5 | 398 | 9 |
| 09:34 | 30.532 | 30.548 | 30.532 | 30.548 | 454 | 9 |
NSSC by year
| Year | Trading days on file | Trades |
|---|---|---|
| 2003 | 26 | 412 |
| 2004 | 217 | 49,255 |
| 2005 | 252 | 31,906 |
| 2006 | 251 | 140,396 |
| 2007 | 251 | 69,610 |
| 2008 | 253 | 23,754 |
| 2009 | 252 | 14,467 |
| 2010 | 251 | 9,982 |
| 2011 | 252 | 10,916 |
| 2012 | 249 | 14,753 |
| 2013 | 250 | 19,558 |
| 2014 | 252 | 39,768 |
| 2015 | 250 | 34,575 |
| 2016 | 252 | 39,113 |
| 2017 | 251 | 81,697 |
| 2018 | 251 | 98,521 |
| 2019 | 252 | 411,335 |
| 2020 | 253 | 360,316 |
| 2021 | 252 | 270,540 |
| 2022 | 251 | 745,212 |
| 2023 | 250 | 1,968,610 |
| 2024 | 252 | 2,016,440 |
| 2025 | 250 | 2,069,534 |
| 2026 | 214 | 1,965,632 |