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ATEC
$10.86+4.32%
as of close, Oct 20, 2026
☾ AH $10.86 +4.32%
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ATEC return calculator

Your investment#

How much
$
All at once, on the start date
Pick start & end dates10 years
Key datesStart at a well-known dateRecentMarket topsMarket bottomsEvents
Bought at that day's close
Key datesEnd at a well-known dateMarket topsMarket bottomsEvents
Latest close, Oct 20, 2026

Or drag the slider to set start and end dates

2006 to today, log scale
2008 crisisCovid
20102020Oct 2016Today
Options

Result#

$1,000Oct 20, 2016$1,816Oct 20, 20261.8× 

$1,000 invested in ATEC on October 20, 2016 was worth $1,816 on October 20, 2026, with dividends reinvested.

That’s 6.1% a year compounded (CAGR) over 10 years: 1.8 times your money.

Over the same dates the same $1,000 would be worth $4,210 in the S&P 500 and $6,533 in the Nasdaq-100: ATEC trailed both the S&P 500 and the Nasdaq-100.

Price only$1,816if dividends were spent
Biggest fall−81.8%Oct 27, 2016 to Feb 7, 2019
At a flat 5% a year$1,629a savings account's rate
Gain$816on $1,000 put in

How this period ranks#

Better than 90% of all 125 periods of 10 years since 2006.

Your dates
−90%0%270%
Worst: −28.4% a year, Jul 2007 to Jul 2017Best: 23.4% a year, Nov 2015 to Nov 2025
One scale for every length, so longer periods bunch up. Point at a bar.

Growth of $1,000 in ATEC, October 20, 2016 to October 20, 2026#

Your $1,000$Your buySame plan in the S&P 500The highA lowLog scale: equal steps are equal percentage moves
Lowest value$199 · Feb 2019Highest value$3,793 · Jan 2026$
$200$500$1,000$1,816
20182020202220242026

How far ATEC was below its previous high. The biggest fall: −81.8% from Oct 27, 2016 to Feb 7, 2019, back to the high by Oct 31, 2019.

−81.8% from its high
high−82%

Your one buy. $1,000 on October 20, 2016, worth $1,816 on October 20, 2026. Pick Monthly or Yearly to see a plan's buys.

1.8×paid

What $1,000 would be worth on October 20, 2026, by start date#

Each point is the same amount invested that day and held to October 20, 2026, dividends reinvested. Above the line it made money.

Your start
$200$500$1,000$2,000$5,000
2010201520202025

$1,000 invested in ATEC, by year#

Started on each year's first close and held to Oct 20, 2026, dividends reinvested.

StartedWorth Oct 20, 2026MultipleA year (CAGR)
2017$3,3733.4×13.2%
2018$4,0674.1×17.3%
2019$4,8704.9×22.5%
2020$1,5581.6×6.7%
2021$7740.77×−4.3%
2022$9190.92×−1.8%
2023$9180.92×−2.2%
2024$7310.73×−10.6%
2025$1,1991.2×10.6%
2026$5230.52×—

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. ATEC data begins June 12, 2006; values as of October 20, 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 ATEC chart and fundamentals on the ATEC quote page or the S&P 500 return calculator.

FAQ#

How much would $1,000 invested in ATEC be worth today?
$1,000 invested in ATEC on October 20, 2016 would be worth $1,816 on October 20, 2026, with dividends reinvested — 6.1% a year compounded (CAGR).
How far back does the ATEC calculator go?
ATEC data begins June 12, 2006, with a close every session. Pick any start and end date in that span — 20 years, 4 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.