Mannatech Stock Price History
NASDAQ: MTEXHealth Care Medicinal Chemicals and Botanical Products USD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
MTEX price history at a glance
The price history for Mannatech (MTEX) on this page begins on February 15, 1999, when the stock closed at $146.25; it most recently closed at $7.86 on October 5, 2026. The highest price in this record is $445.00, reached on February 15, 1999; the latest close is 98.2% below that peak. Across the 26 complete calendar years in the table, MTEX finished higher in 13 and lower in 13. Its best year was 2003 (+449.0%) and its worst was 2000 (-75.9%).
Over roughly 28 years the share price changed -94.6%, a -10.0% compound annual price return (excluding dividends). In the last 12 months alone, MTEX has lost 8.3%. 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 1999
- $445.00
- Date of high
- Feb 15, 1999
- Low since 1999
- $3.14
- Date of low
- Mar 19, 2012
- 52-week high
- $12.45
- 52-week low
- $3.80
- Last close
- $7.86
MTEX returns
1 week
+18.37%
1 month
-1.87%
3 months
+67.23%
6 months
+39.61%
Year to date
-4.73%
1 year
-8.28%
3 years
-19.38%
5 years
-77.80%
MTEX price return, excluding dividends.
MTEX annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 7.86 | -5.87% |
| 2025 | 8.35 | -43.31% |
| 2024 | 14.73 | +81.85% |
| 2023 | 8.10 | -54.75% |
| 2022 | 17.90 | -53.29% |
| 2021 | 38.32 | +106.02% |
| 2020 | 18.60 | +18.47% |
| 2019 | 15.70 | -16.31% |
| 2018 | 18.76 | +25.07% |
| 2017 | 15.00 | -26.11% |
| 2016 | 20.30 | +7.69% |
| 2015 | 18.85 | -25.08% |
| 2014 | 25.16 | +48.00% |
| 2013 | 17.00 | +173.31% |
| 2012 | 6.22 | +41.36% |
| 2011 | 4.40 | -75.56% |
| 2010 | 18.00 | -42.12% |
| 2009 | 31.10 | +19.62% |
| 2008 | 26.00 | -57.72% |
| 2007 | 61.50 | -58.25% |
| 2006 | 147.30 | +6.66% |
| 2005 | 138.10 | -27.47% |
| 2004 | 190.40 | +78.78% |
| 2003 | 106.50 | +448.97% |
| 2002 | 19.40 | -33.79% |
| 2001 | 29.30 | +134.40% |
| 2000 | 12.50 | -75.90% |
| 1999* | 51.88 | -64.53% |
* Partial year: the record begins after the start of 1999; return measured from the first available close.
2026 return is year to date.
MTEX daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 7.50 | 7.90 | 7.50 | 7.86 | 0.00% | |
| 7.50 | 8.11 | 7.45 | 7.86 | +4.52% | |
| 7.73 | 7.80 | 7.52 | 7.52 | -3.47% | |
| 7.37 | 7.79 | 7.34 | 7.79 | +4.85% | |
| 6.91 | 7.69 | 6.82 | 7.43 | +11.90% | |
| 6.29 | 7.00 | 6.29 | 6.64 | -5.01% | |
| 7.42 | 7.42 | 6.74 | 6.99 | -2.65% | |
| 7.70 | 7.74 | 7.15 | 7.18 | -5.53% | |
| 7.73 | 7.93 | 7.55 | 7.60 | -2.94% | |
| 8.19 | 8.19 | 7.62 | 7.83 | +1.69% | |
| 7.36 | 7.94 | 7.18 | 7.70 | +6.21% | |
| 6.89 | 7.36 | 6.67 | 7.25 | -5.35% | |
| 8.25 | 8.25 | 7.66 | 7.66 | -4.25% | |
| 8.15 | 8.15 | 7.83 | 8.00 | -1.84% | |
| 7.57 | 8.15 | 7.42 | 8.15 | +8.52% | |
| 7.76 | 7.78 | 6.11 | 7.51 | -0.40% | |
| 7.68 | 7.73 | 7.52 | 7.54 | -1.57% | |
| 8.10 | 8.11 | 7.66 | 7.66 | -6.59% | |
| 8.10 | 8.35 | 7.86 | 8.20 | +2.50% | |
| 8.40 | 8.86 | 7.77 | 8.00 | -2.56% | |
| 8.09 | 8.61 | 7.59 | 8.21 | -3.53% | |
| 8.57 | 8.60 | 7.75 | 8.51 | +6.24% | |
| 8.90 | 9.30 | 7.85 | 8.01 | -10.40% | |
| 9.03 | 9.65 | 8.45 | 8.94 | -0.67% | |
| 8.05 | 9.20 | 7.40 | 9.00 | +23.46% | |
| 6.82 | 7.42 | 6.75 | 7.29 | +6.89% | |
| 7.20 | 7.46 | 6.53 | 6.82 | -4.62% | |
| 6.91 | 7.19 | 6.51 | 7.15 | -0.42% | |
| 7.18 | 7.18 | 6.91 | 7.18 | +6.53% | |
| 6.96 | 7.19 | 6.43 | 6.74 | +6.48% | |
| 7.10 | 7.10 | 6.11 | 6.33 | -10.85% | |
| 6.23 | 7.10 | 6.23 | 7.10 | +10.08% | |
| 6.44 | 6.45 | 6.23 | 6.45 | 0.00% | |
| 6.45 | 6.45 | 6.45 | 6.45 | +2.06% | |
| 6.26 | 6.32 | 6.26 | 6.32 | +0.96% | |
| 6.22 | 6.45 | 6.07 | 6.26 | +0.81% | |
| 6.23 | 6.45 | 6.01 | 6.21 | -4.46% | |
| 6.48 | 6.50 | 6.04 | 6.50 | 0.00% | |
| 6.17 | 6.50 | 6.07 | 6.50 | +4.00% | |
| 6.00 | 6.60 | 5.41 | 6.25 | +1.63% | |
| 5.25 | 7.06 | 4.99 | 6.15 | +21.30% | |
| 5.07 | 5.07 | 5.07 | 5.07 | +3.47% | |
| 4.90 | 4.90 | 4.90 | 4.90 | 0.00% | |
| 4.95 | 5.03 | 4.90 | 4.90 | +2.30% | |
| 4.79 | 4.79 | 4.79 | 4.79 | -6.08% | |
| 5.04 | 5.10 | 4.77 | 5.10 | +0.59% | |
| 5.07 | 5.07 | 5.07 | 5.07 | 0.00% | |
| 4.97 | 5.07 | 4.85 | 5.07 | +2.42% | |
| 4.75 | 5.23 | 4.52 | 4.95 | +3.34% | |
| 4.80 | 5.16 | 4.51 | 4.79 | -1.84% | |
| 5.16 | 5.26 | 4.50 | 4.88 | +1.24% | |
| 4.76 | 4.96 | 4.76 | 4.82 | +4.33% | |
| 4.68 | 4.81 | 4.50 | 4.62 | -9.06% | |
| 4.80 | 5.30 | 4.55 | 5.08 | +12.89% | |
| 5.15 | 5.50 | 4.50 | 4.50 | -3.43% | |
| 4.38 | 4.66 | 3.95 | 4.66 | +6.39% | |
| 4.68 | 4.68 | 4.38 | 4.38 | -4.37% | |
| 4.37 | 4.60 | 4.37 | 4.58 | +7.76% | |
| 4.38 | 4.38 | 4.25 | 4.25 | 0.00% | |
| 4.53 | 4.53 | 4.10 | 4.25 | -12.55% | |
| 4.69 | 4.86 | 4.69 | 4.86 | +3.18% | |
| 4.85 | 4.85 | 4.67 | 4.71 | +3.29% | |
| 4.55 | 4.56 | 4.54 | 4.56 | -3.80% | |
| 4.61 | 4.78 | 4.57 | 4.74 | +0.85% | |
| 4.66 | 5.13 | 4.19 | 4.70 | -9.96% | |
| 5.22 | 5.22 | 5.22 | 5.22 | 0.00% | |
| 5.22 | 5.22 | 5.22 | 5.22 | -0.57% | |
| 5.31 | 5.31 | 5.13 | 5.25 | +4.17% | |
| 5.20 | 5.20 | 5.00 | 5.04 | -2.33% | |
| 5.23 | 5.23 | 5.15 | 5.16 | +1.18% | |
| 5.21 | 5.21 | 5.06 | 5.10 | -2.11% | |
| 5.25 | 5.25 | 5.13 | 5.21 | +0.77% | |
| 5.28 | 5.28 | 5.00 | 5.17 | +1.97% | |
| 5.25 | 5.25 | 5.00 | 5.07 | +0.80% | |
| 5.19 | 5.35 | 5.00 | 5.03 | -1.18% | |
| 5.33 | 5.44 | 5.00 | 5.09 | -5.21% | |
| 5.37 | 5.37 | 5.22 | 5.37 | -0.56% | |
| 5.26 | 5.80 | 5.23 | 5.40 | -0.37% | |
| 5.22 | 5.42 | 5.14 | 5.42 | +1.12% | |
| 5.56 | 5.86 | 5.21 | 5.36 | -1.29% | |
| 5.78 | 6.10 | 5.40 | 5.43 | -3.89% | |
| 5.74 | 5.93 | 5.65 | 5.65 | +2.73% | |
| 5.68 | 5.80 | 5.50 | 5.50 | -3.34% | |
| 5.63 | 5.69 | 5.53 | 5.69 | +1.25% | |
| 5.78 | 5.78 | 5.51 | 5.62 | +0.54% | |
| 5.44 | 5.89 | 5.40 | 5.59 | -0.71% | |
| 5.94 | 6.07 | 5.45 | 5.63 | -1.23% | |
| 5.51 | 5.70 | 5.50 | 5.70 | +1.06% | |
| 5.50 | 5.65 | 5.50 | 5.64 | -2.25% | |
| 5.39 | 5.78 | 5.38 | 5.77 | +1.23% | |
| 5.23 | 5.76 | 5.23 | 5.70 | +6.34% | |
| 5.38 | 5.38 | 5.02 | 5.36 | -5.96% | |
| 5.83 | 5.83 | 5.42 | 5.70 | -0.18% | |
| 5.40 | 5.81 | 5.40 | 5.71 | +6.13% | |
| 5.42 | 5.45 | 5.00 | 5.38 | -2.71% | |
| 4.37 | 5.55 | 4.20 | 5.53 | +26.54% | |
| 4.36 | 4.37 | 4.21 | 4.37 | -1.13% | |
| 3.90 | 4.60 | 3.90 | 4.42 | +11.90% | |
| 4.10 | 4.32 | 3.80 | 3.95 | -6.18% | |
| 4.21 | 4.29 | 4.10 | 4.21 | +2.18% | |
| 4.15 | 4.15 | 3.90 | 4.12 | -2.37% | |
| 4.51 | 4.63 | 4.16 | 4.22 | -8.66% | |
| 4.92 | 5.14 | 4.62 | 4.62 | -11.15% | |
| 4.89 | 5.46 | 4.82 | 5.20 | +6.34% | |
| 5.12 | 5.12 | 4.50 | 4.89 | -3.93% | |
| 5.35 | 5.48 | 4.76 | 5.09 | -10.70% | |
| 4.87 | 6.50 | 4.60 | 5.70 | +22.06% | |
| 4.62 | 4.67 | 4.29 | 4.67 | -4.30% | |
| 4.88 | 4.88 | 4.88 | 4.88 | 0.00% | |
| 4.95 | 4.95 | 4.88 | 4.88 | +2.74% | |
| 4.38 | 4.75 | 4.38 | 4.75 | +8.45% | |
| 4.38 | 4.38 | 4.38 | 4.38 | 0.00% | |
| 4.39 | 4.40 | 4.30 | 4.38 | -1.79% | |
| 4.59 | 4.59 | 4.28 | 4.46 | -2.83% | |
| 4.60 | 4.60 | 4.59 | 4.59 | -1.92% | |
| 4.71 | 4.71 | 4.68 | 4.68 | -1.68% | |
| 4.75 | 5.02 | 4.70 | 4.76 | +1.28% | |
| 4.70 | 4.73 | 4.70 | 4.70 | 0.00% | |
| 4.79 | 4.86 | 4.70 | 4.70 | -3.29% | |
| 5.01 | 5.02 | 4.86 | 4.86 | -3.19% | |
| 4.98 | 5.13 | 4.98 | 5.02 | -3.46% | |
| 5.20 | 5.20 | 5.20 | 5.20 | -1.89% | |
| 5.14 | 5.46 | 5.14 | 5.30 | +6.85% | |
| 5.15 | 5.30 | 4.96 | 4.96 | +2.48% | |
| 4.93 | 5.30 | 4.67 | 4.84 | -3.20% | |
| 5.54 | 5.86 | 5.00 | 5.00 | -11.19% | |
| 6.20 | 6.45 | 5.51 | 5.63 | -9.92% | |
| 6.36 | 6.58 | 6.04 | 6.25 | -6.58% | |
| 7.55 | 8.50 | 6.15 | 6.69 | +7.21% | |
| 5.45 | 6.24 | 5.22 | 6.24 | +13.45% | |
| 5.83 | 5.83 | 5.50 | 5.50 | -5.01% | |
| 5.85 | 5.85 | 5.79 | 5.79 | -8.39% | |
| 6.24 | 6.32 | 6.24 | 6.32 | +9.34% | |
| 6.25 | 6.25 | 5.78 | 5.78 | -15.00% | |
| 6.37 | 6.80 | 6.25 | 6.80 | -2.16% | |
| 6.95 | 6.95 | 6.95 | 6.95 | 0.00% | |
| 6.50 | 6.95 | 6.40 | 6.95 | -0.57% | |
| 6.99 | 6.99 | 6.99 | 6.99 | 0.00% | |
| 6.98 | 6.99 | 6.98 | 6.99 | +1.90% | |
| 6.42 | 6.93 | 6.42 | 6.86 | +1.63% | |
| 6.51 | 6.75 | 6.47 | 6.75 | +0.30% | |
| 6.60 | 6.90 | 6.46 | 6.73 | +2.44% | |
| 6.14 | 6.57 | 6.14 | 6.57 | +4.95% | |
| 6.33 | 6.39 | 6.26 | 6.26 | -5.15% | |
| 6.60 | 6.60 | 6.60 | 6.60 | 0.00% | |
| 6.40 | 6.60 | 6.40 | 6.60 | +3.94% | |
| 6.34 | 6.35 | 6.34 | 6.35 | 0.00% | |
| 6.21 | 6.75 | 6.21 | 6.35 | -3.64% | |
| 6.50 | 6.79 | 6.47 | 6.59 | +1.38% | |
| 6.16 | 6.50 | 6.16 | 6.50 | -2.99% | |
| 6.70 | 6.70 | 6.70 | 6.70 | 0.00% | |
| 6.82 | 6.82 | 6.68 | 6.70 | -0.74% | |
| 6.77 | 6.82 | 6.59 | 6.75 | +0.30% | |
| 6.75 | 6.90 | 6.73 | 6.73 | -1.46% | |
| 6.83 | 6.83 | 6.83 | 6.83 | 0.00% | |
| 6.93 | 6.93 | 6.83 | 6.83 | -2.98% | |
| 7.02 | 7.04 | 6.95 | 7.04 | +0.86% | |
| 6.95 | 7.11 | 6.90 | 6.98 | -0.29% | |
| 7.00 | 7.00 | 7.00 | 7.00 | 0.00% | |
| 7.01 | 7.01 | 6.98 | 7.00 | -1.96% | |
| 7.14 | 7.14 | 7.14 | 7.14 | +0.56% | |
| 7.10 | 7.10 | 7.10 | 7.10 | -2.61% | |
| 7.12 | 7.30 | 7.12 | 7.29 | +1.82% | |
| 7.40 | 7.40 | 7.16 | 7.16 | -0.83% | |
| 7.21 | 7.58 | 6.93 | 7.22 | +0.14% | |
| 7.20 | 7.21 | 7.20 | 7.21 | -0.41% | |
| 7.40 | 7.42 | 7.24 | 7.24 | -2.43% | |
| 7.42 | 7.54 | 7.42 | 7.42 | +2.34% | |
| 7.32 | 7.32 | 7.25 | 7.25 | -1.89% | |
| 7.36 | 7.39 | 7.33 | 7.39 | -0.27% | |
| 7.41 | 7.42 | 7.32 | 7.41 | -2.37% | |
| 7.55 | 7.59 | 7.55 | 7.59 | +0.13% | |
| 7.49 | 7.58 | 7.39 | 7.58 | -0.92% | |
| 7.41 | 7.79 | 7.35 | 7.65 | +2.68% | |
| 7.41 | 7.64 | 7.41 | 7.45 | -0.80% | |
| 7.46 | 7.59 | 7.42 | 7.51 | -2.34% | |
| 7.57 | 7.69 | 7.33 | 7.69 | +0.65% | |
| 7.30 | 7.64 | 7.30 | 7.64 | -0.52% | |
| 7.56 | 7.70 | 7.50 | 7.68 | -0.13% | |
| 7.65 | 7.76 | 7.45 | 7.69 | +1.72% | |
| 7.49 | 7.61 | 7.45 | 7.56 | +2.16% | |
| 7.30 | 7.46 | 7.19 | 7.40 | +0.41% | |
| 7.57 | 7.76 | 7.36 | 7.37 | -3.15% | |
| 7.90 | 7.95 | 7.00 | 7.61 | -16.65% | |
| 7.70 | 9.51 | 7.70 | 9.13 | +20.13% | |
| 7.59 | 7.78 | 7.59 | 7.60 | +0.13% | |
| 7.57 | 7.76 | 7.30 | 7.59 | -0.13% | |
| 7.72 | 7.79 | 7.56 | 7.60 | -1.43% | |
| 7.83 | 8.13 | 7.71 | 7.71 | -3.50% | |
| 7.81 | 8.01 | 7.81 | 7.99 | -0.12% | |
| 7.98 | 8.20 | 7.85 | 8.00 | +1.78% | |
| 8.00 | 8.20 | 7.56 | 7.86 | -0.13% | |
| 8.26 | 8.31 | 7.81 | 7.87 | -5.75% | |
| 8.15 | 8.53 | 8.15 | 8.35 | +1.21% | |
| 7.75 | 8.26 | 7.74 | 8.25 | +3.77% | |
| 9.19 | 9.40 | 7.89 | 7.95 | -10.77% | |
| 7.28 | 9.37 | 7.28 | 8.91 | +16.32% | |
| 7.54 | 7.77 | 6.90 | 7.66 | -2.30% | |
| 8.25 | 8.25 | 7.56 | 7.84 | -3.33% | |
| 8.35 | 8.38 | 8.11 | 8.11 | -2.87% | |
| 8.50 | 8.50 | 8.32 | 8.35 | +2.96% | |
| 8.25 | 8.43 | 8.00 | 8.11 | -1.10% | |
| 8.31 | 8.32 | 8.20 | 8.20 | -3.76% | |
| 8.50 | 8.52 | 8.48 | 8.52 | +2.28% | |
| 8.39 | 8.40 | 8.33 | 8.33 | -0.24% | |
| 8.49 | 8.81 | 8.32 | 8.35 | -3.47% | |
| 8.71 | 8.71 | 8.65 | 8.65 | -2.15% | |
| 8.75 | 9.01 | 8.75 | 8.84 | -2.96% | |
| 9.34 | 9.34 | 9.11 | 9.11 | -3.80% | |
| 9.01 | 9.47 | 9.01 | 9.47 | +2.27% | |
| 9.56 | 9.56 | 9.26 | 9.26 | -3.94% | |
| 9.30 | 9.64 | 9.30 | 9.64 | +3.66% | |
| 9.17 | 9.68 | 9.17 | 9.30 | +1.64% | |
| 9.62 | 9.64 | 9.15 | 9.15 | -2.03% | |
| 9.35 | 9.63 | 9.34 | 9.34 | +0.11% | |
| 9.21 | 9.33 | 9.21 | 9.33 | -0.96% | |
| 9.70 | 9.88 | 9.39 | 9.42 | -2.89% | |
| 9.80 | 9.80 | 9.70 | 9.70 | +0.10% | |
| 9.60 | 9.97 | 9.60 | 9.69 | -1.52% | |
| 9.77 | 9.84 | 9.60 | 9.84 | +0.72% | |
| 9.79 | 9.79 | 9.51 | 9.77 | +0.83% | |
| 9.48 | 9.86 | 9.34 | 9.69 | +2.43% | |
| 9.49 | 9.70 | 9.36 | 9.46 | +1.28% | |
| 9.30 | 9.37 | 9.29 | 9.34 | -1.79% | |
| 9.59 | 9.81 | 9.15 | 9.51 | -0.83% | |
| 9.52 | 9.59 | 9.40 | 9.59 | +0.74% | |
| 9.51 | 9.52 | 9.20 | 9.52 | +0.11% | |
| 9.51 | 9.64 | 9.40 | 9.51 | -2.16% | |
| 9.67 | 9.89 | 9.22 | 9.72 | +0.52% | |
| 9.00 | 9.67 | 9.00 | 9.67 | +5.11% | |
| 8.95 | 9.39 | 8.95 | 9.20 | +2.22% | |
| 9.26 | 9.26 | 8.93 | 9.00 | -0.66% | |
| 9.64 | 9.64 | 9.06 | 9.06 | +1.23% | |
| 8.90 | 9.50 | 8.63 | 8.95 | -4.48% | |
| 11.97 | 12.45 | 9.25 | 9.37 | -8.05% | |
| 8.88 | 10.19 | 8.61 | 10.19 | +17.13% | |
| 8.75 | 8.99 | 8.67 | 8.70 | -1.58% | |
| 8.76 | 9.02 | 8.61 | 8.84 | -0.56% | |
| 8.96 | 9.16 | 8.75 | 8.89 | -0.22% | |
| 9.06 | 9.06 | 8.91 | 8.91 | -1.55% | |
| 9.30 | 9.30 | 8.98 | 9.05 | -3.31% | |
| 9.06 | 9.36 | 9.00 | 9.36 | +3.43% | |
| 9.08 | 9.49 | 8.76 | 9.05 | -6.51% | |
| 8.84 | 9.83 | 8.84 | 9.68 | +2.43% | |
| 8.86 | 9.45 | 8.74 | 9.45 | +8.37% | |
| 8.48 | 8.87 | 8.45 | 8.72 | -1.80% | |
| 8.74 | 8.92 | 8.65 | 8.88 | -0.45% | |
| 8.83 | 9.36 | 8.60 | 8.92 | -8.42% | |
| 9.60 | 10.00 | 9.45 | 9.74 | -3.18% | |
| 11.24 | 12.00 | 9.12 | 10.06 | +11.78% | |
| 8.76 | 9.00 | 8.60 | 9.00 | +5.02% | |
| 8.65 | 8.69 | 8.57 | 8.57 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the MTEX chart for longer ranges.