NPO return calculator
Your investment#
Key dates
Start at a well-known dateRecentMarket topsMarket bottomsEventsKey dates
End at a well-known dateMarket topsMarket bottomsEventsOr drag the slider to set start and end dates
2002 to today, log scaleResult#
$1,000 invested in NPO on October 17, 2016 was worth $5,593 on October 16, 2026, with dividends reinvested.
That’s 18.8% a year compounded (CAGR) over 10 years: 5.6 times your money.
Over the same dates the same $1,000 would be worth $4,208 in the S&P 500 and $6,511 in the Nasdaq-100: NPO beat the S&P 500 but trailed the Nasdaq-100.
How this period ranks#
Better than 84% of all 174 periods of 10 years since 2002.
Growth of $1,000 in NPO, October 17, 2016 to October 16, 2026#
How far NPO was below its previous high. The biggest fall: −65.8% from Dec 27, 2017 to Mar 20, 2020, back to the high by Mar 8, 2021.
Your one buy. $1,000 on October 17, 2016, worth $5,593 on October 16, 2026. Pick Monthly or Yearly to see a plan's buys.
What $1,000 would be worth on October 16, 2026, by start date#
Each point is the same amount invested that day and held to October 16, 2026, dividends reinvested. Above the line it made money.
$1,000 invested in NPO, by year#
Started on each year's first close and held to Oct 16, 2026, dividends reinvested.
| Started | Worth Oct 16, 2026 | Multiple | A year (CAGR) |
|---|---|---|---|
| 2017 | $4,619 | 4.6× | 16.9% |
| 2018 | $3,314 | 3.3× | 14.6% |
| 2019 | $4,961 | 5.0× | 22.8% |
| 2020 | $4,443 | 4.4× | 24.6% |
| 2021 | $4,026 | 4.0× | 27.2% |
| 2022 | $2,660 | 2.7× | 22.7% |
| 2023 | $2,658 | 2.7× | 29.5% |
| 2024 | $1,836 | 1.8× | 24.4% |
| 2025 | $1,678 | 1.7× | 33.6% |
| 2026 | $1,287 | 1.3× | — |
Methodology#
A buy is made at the start date's close, or the next session's when the market was closed that day, and valued at the end date's close; a monthly or yearly plan buys on the same day of each month or year. "Dividends reinvested" uses split- and dividend-adjusted closes (a standard total-return approximation; taxes and fees excluded). "Price-only" uses split-adjusted closes. NPO data begins May 24, 2002; values as of October 16, 2026 and refresh daily. The ranking compares month-end to month-end periods. Past performance does not predict future returns; not investment advice.
See the live NPO chart and fundamentals on the NPO quote page or the S&P 500 return calculator.
FAQ#
- How much would $1,000 invested in NPO be worth today?
- $1,000 invested in NPO on October 17, 2016 would be worth $5,593 on October 16, 2026, with dividends reinvested — 18.8% a year compounded (CAGR).
- How far back does the NPO calculator go?
- NPO data begins May 24, 2002, with a close every session. Pick any start and end date in that span — 24 years, 5 months of history.
- Does this include dividends?
- Yes. The default "dividends reinvested" view uses split- and dividend-adjusted closing prices — a standard total-return approximation that excludes taxes and fees. A price-only view (split-adjusted, no dividends) is also available.
