ATECAlphatec Holdings, Inc.

$11.10-22% 1Y

What is the market doing?

Mixed

No clear lean: nothing decisive, though insiders net buying.

1 good, 2 neutral
TrendRangeboundderived · Oct 23, 2026

Choppy, but holding above its 200-day average. Price is +1% vs its 200-day average.

Insider conviction+$934K (90 days to Oct 22, 2026)SEC EDGAR · Oct 22, 2026

Insiders were net buyers over the 90 days ending Oct 22, 2026.

Short interest9.1% of sharesFINRA · Sep 30, 2026

Heavily shorted, settled Sep 30, 2026, about a week of normal trading to cover. Down 2.5% since the previous count, down from 9.5% of shares outstanding three months ago.

Against the whole market›

Percentile against every name Ryufin tracks. Higher is better; the tick marks the middle of the market. Context, not one of the checks above.

1-year returnbehind 84% of the market
vs 200-day avgmiddle of the market

Where this answer is blind. Insider selling is often routine (taxes, diversification); only cluster buying is a strong tell.

How ATEC is trading

Alphatec Holdings, Inc. is −22% over the past year while the S&P 500 is +16%: 38 points behind the market. Through the fall, its own insiders bought $2.0M more stock than they sold.

−22%

1-year return · S&P 500 +16%

vs 200-day average
+0.79%

vs 200-day average · close to trend

RSI (14)
54

RSI (14) · neutral

Below its 52-week high
51%

Below its 52-week high

Oct 15, 2024$5.13 – $22.68 · dashed line: 200-day averageOct 23, 2026
Details›
Last close2026-10-23
$11.10
1 monthS&P 500 −0.94%
+12%
1 yearS&P 500 +16%
−22%
5 yearsS&P 500 +86%
−6.9%
vs 50-day average$10.07
+10%
52-week high
$22.68
52-week low
$6.99
Annualised volatility
70%
Insider buying, net, 6 monthsForms 3/4/5 to 2026-10-22
$2.0M
Calendar-year price return
YearReturn
2026 (year to date)−47%
2025+129%
2024−39%
2023+22%
2022+8.0%
2021−21%
2020+105%
2019+210%
2018−14%
2017−17%
Average return by calendar month, 2016–2026
MonthYearsPositiveAverage
Jan105 of 10−3.1%
Feb106 of 10+3.2%
Mar105 of 10−3.3%
Apr105 of 10+7.6%
May102 of 10−7.7%
Jun106 of 10+1.1%
Jul115 of 11+1.3%
Aug117 of 11+7.0%
Sep115 of 11+10%
Oct117 of 11+13%
Nov106 of 10+4.9%
Dec106 of 10+1.8%

End-of-day closes from IEX; the S&P 500 comparison uses SPY over the same window. Prices are a reference point, not a basis for trading decisions.

Where the price stands

Its trend against the 50-day and 200-day averages, and the levels it keeps coming back to.

What it has returned

With dividends, year by year, month by month, and by calendar month on average.