ATECAlphatec Holdings, Inc.
What is the market doing?
No clear lean: nothing decisive, though insiders net buying.
Rangebound, no clear trend. Price is −11% vs its 200-day average.
Insiders were net buyers over the 90 days ending Oct 8, 2026.
Heavily shorted, settled Sep 15, 2026, about a week of normal trading to cover. Up 5.5% since the previous count, up from 8.0% 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.
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 −31% over the past year while the S&P 500 is +18%: 50 points behind the market. Through the fall, its own insiders bought $2.0M more stock than they sold.
1-year return · S&P 500 +18%
- vs 200-day average
- −11%
vs 200-day average · a clear downtrend
- RSI (14)
- 57
RSI (14) · neutral
- Below its 52-week high
- 53%
Below its 52-week high
Details›
- Last close2026-10-09
- $10.67
- 1 monthS&P 500 +2.7%
- +21%
- 1 yearS&P 500 +18%
- −31%
- 5 yearsS&P 500 +88%
- −24%
- vs 50-day average$9.80
- +8.9%
- 52-week high
- $22.68
- 52-week low
- $6.99
- Annualised volatility
- 69%
- Insider buying, net, 6 monthsForms 3/4/5 to 2026-10-08
- $2.0M
| Year | Return |
|---|---|
| 2026 (year to date) | −49% |
| 2025 | +129% |
| 2024 | −39% |
| 2023 | +22% |
| 2022 | +8.0% |
| 2021 | −21% |
| 2020 | +105% |
| 2019 | +210% |
| 2018 | −14% |
| 2017 | −17% |
| Month | Years | Positive | Average |
|---|---|---|---|
| Jan | 10 | 5 of 10 | −3.1% |
| Feb | 10 | 6 of 10 | +3.2% |
| Mar | 10 | 5 of 10 | −3.3% |
| Apr | 10 | 5 of 10 | +7.6% |
| May | 10 | 2 of 10 | −7.7% |
| Jun | 10 | 6 of 10 | +1.4% |
| Jul | 11 | 5 of 11 | +1.1% |
| Aug | 11 | 7 of 11 | +7.0% |
| Sep | 11 | 5 of 11 | +10% |
| Oct | 11 | 7 of 11 | +13% |
| Nov | 10 | 6 of 10 | +4.9% |
| Dec | 10 | 6 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.