Alphatec Stock Price History
NASDAQ: ATECHealth CareMedical/Dental InstrumentsUSD
10.67+0.32 (+3.09%)
At close: Oct 9, 4:00 PM ET · Delayed 15 min
ATEC price history at a glance
The price history for Alphatec (ATEC) on this page begins on June 12, 2006, when the stock closed at $95.04; it most recently closed at $10.67 on October 5, 2026. The highest price in this record is $105.60, reached on June 12, 2006; the latest close is 89.9% below that peak. Across the 19 complete calendar years in the table, ATEC finished higher in 8 and lower in 11. Its best year was 2019 (+210.0%) and its worst was 2015 (-78.6%).
Over roughly 20 years the share price changed -88.8%, a -10.2% compound annual price return (excluding dividends). In the last 12 months alone, ATEC has lost 22.5%. Prices are split-adjusted closing prices; daily open, high, low, close and volume for the past year are listed below.
Summary generated from market data by MetaCap's automated system. Methodology
Key price levels
- High since 2006
- $105.60
- Date of high
- Jun 12, 2006
- Low since 2006
- $1.18
- Date of low
- Feb 4, 2019
- 52-week high
- $23.29
- 52-week low
- $6.82
- IPO year
- 2006
- Last close
- $10.67
ATEC returns
1 week
+6.38%
1 month
+18.69%
3 months
+11.38%
6 months
-2.11%
Year to date
-49.29%
1 year
-22.46%
3 years
-7.67%
5 years
-15.09%
ATEC price return, excluding dividends.
ATEC annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 10.67 | -48.60% |
| 2025 | 20.76 | +121.56% |
| 2024 | 9.37 | -37.99% |
| 2023 | 15.11 | +22.35% |
| 2022 | 12.35 | +8.05% |
| 2021 | 11.43 | -21.28% |
| 2020 | 14.52 | +112.90% |
| 2019 | 6.82 | +210.00% |
| 2018 | 2.20 | -17.29% |
| 2017 | 2.66 | -17.13% |
| 2016 | 3.21 | -10.83% |
| 2015 | 3.60 | -78.57% |
| 2014 | 16.80 | -32.37% |
| 2013 | 24.84 | +20.35% |
| 2012 | 20.64 | 0.00% |
| 2011 | 20.64 | -36.30% |
| 2010 | 32.40 | -49.44% |
| 2009 | 64.08 | +116.19% |
| 2008 | 29.64 | -48.65% |
| 2007 | 57.72 | +28.95% |
| 2006* | 44.76 | -52.90% |
* Partial year: the record begins after the start of 2006; return measured from the first available close.
2026 return is year to date.
ATEC daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 10.38 | 10.75 | 10.32 | 10.67 | +3.09% | |
| 10.15 | 10.40 | 10.06 | 10.35 | +0.98% | |
| 10.41 | 10.66 | 10.18 | 10.25 | -2.75% | |
| 10.77 | 10.89 | 10.49 | 10.54 | -1.68% | |
| 9.98 | 10.75 | 9.94 | 10.72 | +6.88% | |
| 10.10 | 10.18 | 9.80 | 10.03 | +1.31% | |
| 10.27 | 10.45 | 9.81 | 9.90 | -4.07% | |
| 10.41 | 10.54 | 10.13 | 10.32 | -0.48% | |
| 10.03 | 10.42 | 10.00 | 10.37 | +3.18% | |
| 10.00 | 10.06 | 9.80 | 10.05 | -0.69% | |
| 9.80 | 10.32 | 9.72 | 10.12 | +2.02% | |
| 10.03 | 10.05 | 9.83 | 9.92 | -1.10% | |
| 10.22 | 10.28 | 9.94 | 10.03 | -2.90% | |
| 10.45 | 10.50 | 10.27 | 10.33 | +1.57% | |
| 10.27 | 10.32 | 10.06 | 10.17 | -0.10% | |
| 10.24 | 10.54 | 10.17 | 10.18 | -0.97% | |
| 10.45 | 10.53 | 10.02 | 10.28 | -2.10% | |
| 10.63 | 10.76 | 10.43 | 10.50 | -1.50% | |
| 10.80 | 10.94 | 10.61 | 10.66 | -1.84% | |
| 10.49 | 11.03 | 10.39 | 10.86 | +2.65% | |
| 9.55 | 10.60 | 9.34 | 10.58 | +19.68% | |
| 8.77 | 8.92 | 8.60 | 8.84 | -1.67% | |
| 9.23 | 9.44 | 8.84 | 8.99 | -2.18% | |
| 9.55 | 9.55 | 9.04 | 9.19 | -2.75% | |
| 9.22 | 9.51 | 9.08 | 9.45 | +1.29% | |
| 9.33 | 9.46 | 9.05 | 9.33 | +1.52% | |
| 9.24 | 9.48 | 9.08 | 9.19 | -0.22% | |
| 9.46 | 9.57 | 9.15 | 9.21 | -1.71% | |
| 9.32 | 9.45 | 9.25 | 9.37 | -0.74% | |
| 9.55 | 9.65 | 9.40 | 9.44 | -1.36% | |
| 9.36 | 9.69 | 9.28 | 9.57 | +1.59% | |
| 9.37 | 9.49 | 9.20 | 9.42 | +0.96% | |
| 9.22 | 9.47 | 9.08 | 9.33 | +0.97% | |
| 9.49 | 9.62 | 9.22 | 9.24 | -2.53% | |
| 9.26 | 9.51 | 9.11 | 9.48 | +2.05% | |
| 9.70 | 9.71 | 9.22 | 9.29 | -4.72% | |
| 9.53 | 10.00 | 9.50 | 9.75 | +2.31% | |
| 9.55 | 9.77 | 9.50 | 9.53 | +0.85% | |
| 9.63 | 9.75 | 9.35 | 9.45 | -3.47% | |
| 9.79 | 9.92 | 9.69 | 9.79 | +0.41% | |
| 9.74 | 9.81 | 9.54 | 9.75 | +1.25% | |
| 9.24 | 9.70 | 9.12 | 9.63 | +2.77% | |
| 9.47 | 9.68 | 9.34 | 9.37 | -1.26% | |
| 9.10 | 9.53 | 9.10 | 9.49 | +1.93% | |
| 9.34 | 9.34 | 9.05 | 9.31 | +1.09% | |
| 9.55 | 9.64 | 8.90 | 9.21 | -3.76% | |
| 9.87 | 10.10 | 9.26 | 9.57 | -7.54% | |
| 9.96 | 10.39 | 9.96 | 10.35 | +1.97% | |
| 10.00 | 10.30 | 9.86 | 10.15 | +6.62% | |
| 9.73 | 9.76 | 9.46 | 9.52 | -1.45% | |
| 9.65 | 9.80 | 9.54 | 9.66 | +0.10% | |
| 9.23 | 9.67 | 9.20 | 9.65 | +3.54% | |
| 9.10 | 9.43 | 9.00 | 9.32 | +7.50% | |
| 8.42 | 8.89 | 8.42 | 8.67 | +4.96% | |
| 8.21 | 8.38 | 8.06 | 8.26 | +0.61% | |
| 8.27 | 8.27 | 8.07 | 8.21 | +1.86% | |
| 8.27 | 8.33 | 8.01 | 8.06 | -2.89% | |
| 8.13 | 8.45 | 8.05 | 8.30 | +0.36% | |
| 8.51 | 8.55 | 8.26 | 8.27 | -3.16% | |
| 9.09 | 9.09 | 8.52 | 8.54 | -7.87% | |
| 9.17 | 9.61 | 9.15 | 9.27 | +2.54% | |
| 8.93 | 9.20 | 8.86 | 9.04 | +0.78% | |
| 9.53 | 9.57 | 8.87 | 8.97 | -7.91% | |
| 9.66 | 9.94 | 9.61 | 9.74 | +1.67% | |
| 9.51 | 9.60 | 9.33 | 9.58 | +0.74% | |
| 9.42 | 9.53 | 9.18 | 9.51 | +3.26% | |
| 9.14 | 9.36 | 8.86 | 9.21 | -1.81% | |
| 9.38 | 9.53 | 9.28 | 9.38 | +0.54% | |
| 8.93 | 9.46 | 8.84 | 9.33 | +4.60% | |
| 9.07 | 9.13 | 8.76 | 8.92 | +0.68% | |
| 8.78 | 9.17 | 8.69 | 8.86 | +2.43% | |
| 9.39 | 9.48 | 8.50 | 8.65 | -8.95% | |
| 9.35 | 9.57 | 9.02 | 9.50 | +2.15% | |
| 8.83 | 9.34 | 8.83 | 9.30 | +5.32% | |
| 8.70 | 9.01 | 8.63 | 8.83 | +1.49% | |
| 8.50 | 9.09 | 8.10 | 8.70 | +2.35% | |
| 8.57 | 8.70 | 8.37 | 8.50 | -0.58% | |
| 8.76 | 9.22 | 8.48 | 8.55 | -2.95% | |
| 8.35 | 8.83 | 8.28 | 8.81 | +6.92% | |
| 8.43 | 8.69 | 8.22 | 8.24 | -2.37% | |
| 8.36 | 8.55 | 8.25 | 8.44 | +1.81% | |
| 8.28 | 8.46 | 8.11 | 8.29 | +0.12% | |
| 8.05 | 8.31 | 7.95 | 8.28 | +1.85% | |
| 8.01 | 8.31 | 7.86 | 8.13 | 0.00% | |
| 8.26 | 8.36 | 8.07 | 8.13 | -1.57% | |
| 7.95 | 8.39 | 7.93 | 8.26 | +4.42% | |
| 8.04 | 8.18 | 7.88 | 7.91 | -1.12% | |
| 7.97 | 8.36 | 7.86 | 8.00 | +1.01% | |
| 7.79 | 8.05 | 7.77 | 7.92 | +3.13% | |
| 7.50 | 7.77 | 7.39 | 7.68 | +2.67% | |
| 7.41 | 7.53 | 7.27 | 7.48 | 0.00% | |
| 7.83 | 7.97 | 7.41 | 7.48 | -3.48% | |
| 7.88 | 8.01 | 7.69 | 7.75 | -1.77% | |
| 7.71 | 7.97 | 7.61 | 7.89 | +0.77% | |
| 7.95 | 8.07 | 7.68 | 7.83 | -2.85% | |
| 8.35 | 8.37 | 8.00 | 8.06 | -2.54% | |
| 8.25 | 8.42 | 8.16 | 8.27 | +0.49% | |
| 8.12 | 8.34 | 8.04 | 8.23 | -0.12% | |
| 8.17 | 8.33 | 7.98 | 8.24 | +0.24% | |
| 8.11 | 8.29 | 7.91 | 8.22 | +1.61% | |
| 7.70 | 8.24 | 7.70 | 8.09 | +5.61% | |
| 7.59 | 7.80 | 7.47 | 7.66 | +1.19% | |
| 7.58 | 7.75 | 7.48 | 7.57 | +0.26% | |
| 7.60 | 7.80 | 7.45 | 7.55 | -2.45% | |
| 7.41 | 7.88 | 7.30 | 7.74 | +10.73% | |
| 7.49 | 7.49 | 6.82 | 6.99 | -7.05% | |
| 7.98 | 8.00 | 7.50 | 7.52 | -2.97% | |
| 7.12 | 7.93 | 7.03 | 7.75 | +10.87% | |
| 8.01 | 8.09 | 6.85 | 6.99 | -31.67% | |
| 10.28 | 10.54 | 9.94 | 10.23 | -0.97% | |
| 10.43 | 10.81 | 10.22 | 10.33 | -0.96% | |
| 9.87 | 10.50 | 9.85 | 10.43 | +6.86% | |
| 9.24 | 9.80 | 9.11 | 9.76 | +4.95% | |
| 9.34 | 9.47 | 9.16 | 9.30 | -0.53% | |
| 10.38 | 10.56 | 9.15 | 9.35 | -9.75% | |
| 10.74 | 10.93 | 10.23 | 10.36 | -4.95% | |
| 10.21 | 10.96 | 10.15 | 10.90 | +6.76% | |
| 10.60 | 10.72 | 10.05 | 10.21 | -3.86% | |
| 10.53 | 10.83 | 10.51 | 10.62 | +1.34% | |
| 11.55 | 11.60 | 10.38 | 10.48 | -9.26% | |
| 11.04 | 11.57 | 10.94 | 11.55 | +4.05% | |
| 11.17 | 11.43 | 10.98 | 11.10 | +2.59% | |
| 11.44 | 11.60 | 10.81 | 10.82 | -5.25% | |
| 11.61 | 11.78 | 11.31 | 11.42 | -0.87% | |
| 11.35 | 11.72 | 11.35 | 11.52 | +2.40% | |
| 10.79 | 11.30 | 10.79 | 11.25 | +3.21% | |
| 11.06 | 11.22 | 10.88 | 10.90 | -1.54% | |
| 11.48 | 11.77 | 11.01 | 11.07 | -5.06% | |
| 11.68 | 11.78 | 11.42 | 11.66 | +5.71% | |
| 10.91 | 11.30 | 10.80 | 11.03 | +0.55% | |
| 10.79 | 11.26 | 10.66 | 10.97 | +1.29% | |
| 10.97 | 11.37 | 10.61 | 10.83 | -3.82% | |
| 11.03 | 11.51 | 10.74 | 11.26 | +3.49% | |
| 11.16 | 11.22 | 10.78 | 10.88 | -1.09% | |
| 10.93 | 11.35 | 10.80 | 11.00 | +0.64% | |
| 11.46 | 11.52 | 10.87 | 10.93 | -5.12% | |
| 11.56 | 11.84 | 11.46 | 11.52 | +0.26% | |
| 11.80 | 12.00 | 11.45 | 11.49 | -2.21% | |
| 12.11 | 12.21 | 11.64 | 11.75 | -3.29% | |
| 12.73 | 12.77 | 12.13 | 12.15 | -1.78% | |
| 12.84 | 12.84 | 12.28 | 12.37 | -2.75% | |
| 12.35 | 12.78 | 12.35 | 12.72 | +1.27% | |
| 13.00 | 13.08 | 12.51 | 12.56 | -3.75% | |
| 12.63 | 13.07 | 12.63 | 13.05 | +3.57% | |
| 12.34 | 12.63 | 12.19 | 12.60 | +2.61% | |
| 12.56 | 12.71 | 12.20 | 12.28 | -1.76% | |
| 12.41 | 12.58 | 12.25 | 12.50 | -1.26% | |
| 12.50 | 12.93 | 12.12 | 12.66 | +1.20% | |
| 12.87 | 12.87 | 12.30 | 12.51 | -2.80% | |
| 11.99 | 12.89 | 11.92 | 12.87 | +5.23% | |
| 12.26 | 12.39 | 12.04 | 12.23 | -2.70% | |
| 12.86 | 12.89 | 12.24 | 12.57 | -3.31% | |
| 12.84 | 13.21 | 12.74 | 13.00 | -0.15% | |
| 13.25 | 13.27 | 12.70 | 13.02 | -3.34% | |
| 13.30 | 13.67 | 13.14 | 13.47 | -1.10% | |
| 13.80 | 13.90 | 13.50 | 13.62 | -2.78% | |
| 14.21 | 14.45 | 13.57 | 14.01 | -0.21% | |
| 13.26 | 14.23 | 13.13 | 14.04 | +0.79% | |
| 13.18 | 13.98 | 13.00 | 13.93 | +5.85% | |
| 12.91 | 13.36 | 12.77 | 13.16 | +1.15% | |
| 13.63 | 13.63 | 12.80 | 13.01 | -3.49% | |
| 13.53 | 13.73 | 13.24 | 13.48 | -0.44% | |
| 13.77 | 13.91 | 13.51 | 13.54 | +0.30% | |
| 13.36 | 13.82 | 13.26 | 13.50 | +1.05% | |
| 13.22 | 13.56 | 13.22 | 13.36 | +1.98% | |
| 13.55 | 13.73 | 13.01 | 13.10 | -2.75% | |
| 13.80 | 14.31 | 13.28 | 13.47 | -3.09% | |
| 13.62 | 14.65 | 13.54 | 13.90 | +2.89% | |
| 13.84 | 13.84 | 13.33 | 13.51 | -2.24% | |
| 13.50 | 14.05 | 13.35 | 13.82 | +2.37% | |
| 14.06 | 14.21 | 13.43 | 13.50 | -3.98% | |
| 14.62 | 14.62 | 13.72 | 14.06 | -4.16% | |
| 14.46 | 14.91 | 14.30 | 14.67 | +1.24% | |
| 14.54 | 14.98 | 14.43 | 14.49 | -2.29% | |
| 15.00 | 15.22 | 14.54 | 14.83 | -0.13% | |
| 15.26 | 15.26 | 14.35 | 14.85 | -2.69% | |
| 15.27 | 15.55 | 14.97 | 15.26 | 0.00% | |
| 15.43 | 15.54 | 14.93 | 15.26 | -2.68% | |
| 15.58 | 16.10 | 15.58 | 15.68 | +0.38% | |
| 15.80 | 16.23 | 15.55 | 15.62 | -1.14% | |
| 16.91 | 17.12 | 15.78 | 15.80 | -7.22% | |
| 17.11 | 17.35 | 16.57 | 17.03 | -0.70% | |
| 17.25 | 17.48 | 16.85 | 17.15 | -3.33% | |
| 17.40 | 17.97 | 17.39 | 17.74 | +1.60% | |
| 16.15 | 17.50 | 16.00 | 17.46 | +9.47% | |
| 16.42 | 16.53 | 15.42 | 15.95 | -3.04% | |
| 17.60 | 17.84 | 16.15 | 16.45 | -6.48% | |
| 21.47 | 21.56 | 17.43 | 17.59 | -22.34% | |
| 22.65 | 22.89 | 21.99 | 22.65 | -0.13% | |
| 22.25 | 23.29 | 22.13 | 22.68 | +3.23% | |
| 22.02 | 22.22 | 21.73 | 21.97 | +0.83% | |
| 21.07 | 21.86 | 21.07 | 21.79 | +2.78% | |
| 20.53 | 21.37 | 20.48 | 21.20 | +2.12% | |
| 21.00 | 21.20 | 20.29 | 20.76 | -1.33% | |
| 20.92 | 21.30 | 20.89 | 21.04 | +0.86% | |
| 20.94 | 21.16 | 20.84 | 20.86 | -0.57% | |
| 21.00 | 21.20 | 20.90 | 20.98 | +0.05% | |
| 20.83 | 21.04 | 20.72 | 20.97 | +0.96% | |
| 20.93 | 20.94 | 20.55 | 20.77 | -1.10% | |
| 20.50 | 21.03 | 20.48 | 21.00 | +1.45% | |
| 20.00 | 20.95 | 19.69 | 20.70 | +3.45% | |
| 19.87 | 20.34 | 19.78 | 20.01 | +0.70% | |
| 19.80 | 20.21 | 19.66 | 19.87 | +1.53% | |
| 19.66 | 20.07 | 19.47 | 19.57 | -0.96% | |
| 19.89 | 19.99 | 19.33 | 19.76 | +0.25% | |
| 19.86 | 20.11 | 19.51 | 19.71 | -1.25% | |
| 19.98 | 20.44 | 19.93 | 19.96 | +0.25% | |
| 21.20 | 21.42 | 19.77 | 19.91 | -4.74% | |
| 20.72 | 21.01 | 20.54 | 20.90 | +1.11% | |
| 21.00 | 21.13 | 20.62 | 20.67 | -1.38% | |
| 21.35 | 21.42 | 20.96 | 20.96 | -2.28% | |
| 21.47 | 21.65 | 21.28 | 21.45 | +0.80% | |
| 21.29 | 21.57 | 21.14 | 21.28 | +0.24% | |
| 21.11 | 21.46 | 20.87 | 21.23 | +0.28% | |
| 21.99 | 22.06 | 21.14 | 21.17 | -3.60% | |
| 22.38 | 22.44 | 21.82 | 21.96 | -2.62% | |
| 22.58 | 22.60 | 22.30 | 22.55 | -0.18% | |
| 21.96 | 22.66 | 21.68 | 22.59 | +3.48% | |
| 20.74 | 22.00 | 20.64 | 21.83 | +5.82% | |
| 20.35 | 20.80 | 20.31 | 20.63 | +1.58% | |
| 19.53 | 20.74 | 19.09 | 20.31 | +3.57% | |
| 19.97 | 20.00 | 19.43 | 19.61 | -0.05% | |
| 19.90 | 20.20 | 19.60 | 19.62 | -1.56% | |
| 19.82 | 20.20 | 19.41 | 19.93 | +0.30% | |
| 19.52 | 19.94 | 19.42 | 19.87 | +0.66% | |
| 19.87 | 20.06 | 19.51 | 19.74 | -2.28% | |
| 20.75 | 20.82 | 20.00 | 20.20 | -2.65% | |
| 20.75 | 21.16 | 20.67 | 20.75 | +0.14% | |
| 20.41 | 21.04 | 20.40 | 20.72 | +2.37% | |
| 19.75 | 20.65 | 19.63 | 20.24 | +2.22% | |
| 19.62 | 20.17 | 19.49 | 19.80 | +1.49% | |
| 19.64 | 20.00 | 19.07 | 19.51 | -1.06% | |
| 19.44 | 19.98 | 19.43 | 19.72 | +1.54% | |
| 19.02 | 19.57 | 19.02 | 19.42 | +0.67% | |
| 18.85 | 19.47 | 17.88 | 19.29 | +1.58% | |
| 20.03 | 20.15 | 18.69 | 18.99 | +16.29% | |
| 16.50 | 16.73 | 16.21 | 16.33 | -0.97% | |
| 16.59 | 17.15 | 16.46 | 16.49 | -0.96% | |
| 16.72 | 17.11 | 16.62 | 16.65 | +0.42% | |
| 16.12 | 16.75 | 16.02 | 16.58 | +2.92% | |
| 16.20 | 16.28 | 16.01 | 16.11 | +1.38% | |
| 15.66 | 15.93 | 15.45 | 15.89 | +1.40% | |
| 15.59 | 15.91 | 15.38 | 15.67 | +1.10% | |
| 15.57 | 15.84 | 15.20 | 15.50 | 0.00% | |
| 14.98 | 15.52 | 14.82 | 15.50 | +4.10% | |
| 14.26 | 14.99 | 14.05 | 14.89 | +4.42% | |
| 14.13 | 14.50 | 13.92 | 14.26 | +1.93% | |
| 13.77 | 14.34 | 13.55 | 13.99 | +1.30% | |
| 13.21 | 13.98 | 13.19 | 13.81 | +4.31% | |
| 13.16 | 13.52 | 13.14 | 13.24 | +0.76% | |
| 13.77 | 13.87 | 13.13 | 13.14 | -4.51% | |
| 14.00 | 14.05 | 13.71 | 13.76 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the ATEC chart for longer ranges.