MetaCap

Mannatech Stock Price History

NASDAQ: MTEXHealth Care Medicinal Chemicals and Botanical Products USD

7.86-0.04 (-0.51%)

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
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

Calendar-year price returns
YearYear-end closeReturn
20267.86-5.87%
20258.35-43.31%
202414.73+81.85%
20238.10-54.75%
202217.90-53.29%
202138.32+106.02%
202018.60+18.47%
201915.70-16.31%
201818.76+25.07%
201715.00-26.11%
201620.30+7.69%
201518.85-25.08%
201425.16+48.00%
201317.00+173.31%
20126.22+41.36%
20114.40-75.56%
201018.00-42.12%
200931.10+19.62%
200826.00-57.72%
200761.50-58.25%
2006147.30+6.66%
2005138.10-27.47%
2004190.40+78.78%
2003106.50+448.97%
200219.40-33.79%
200129.30+134.40%
200012.50-75.90%
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)

Daily open, high, low, close and volume
DateOpenHighLowCloseChange
7.507.907.507.860.00%
7.508.117.457.86+4.52%
7.737.807.527.52-3.47%
7.377.797.347.79+4.85%
6.917.696.827.43+11.90%
6.297.006.296.64-5.01%
7.427.426.746.99-2.65%
7.707.747.157.18-5.53%
7.737.937.557.60-2.94%
8.198.197.627.83+1.69%
7.367.947.187.70+6.21%
6.897.366.677.25-5.35%
8.258.257.667.66-4.25%
8.158.157.838.00-1.84%
7.578.157.428.15+8.52%
7.767.786.117.51-0.40%
7.687.737.527.54-1.57%
8.108.117.667.66-6.59%
8.108.357.868.20+2.50%
8.408.867.778.00-2.56%
8.098.617.598.21-3.53%
8.578.607.758.51+6.24%
8.909.307.858.01-10.40%
9.039.658.458.94-0.67%
8.059.207.409.00+23.46%
6.827.426.757.29+6.89%
7.207.466.536.82-4.62%
6.917.196.517.15-0.42%
7.187.186.917.18+6.53%
6.967.196.436.74+6.48%
7.107.106.116.33-10.85%
6.237.106.237.10+10.08%
6.446.456.236.450.00%
6.456.456.456.45+2.06%
6.266.326.266.32+0.96%
6.226.456.076.26+0.81%
6.236.456.016.21-4.46%
6.486.506.046.500.00%
6.176.506.076.50+4.00%
6.006.605.416.25+1.63%
5.257.064.996.15+21.30%
5.075.075.075.07+3.47%
4.904.904.904.900.00%
4.955.034.904.90+2.30%
4.794.794.794.79-6.08%
5.045.104.775.10+0.59%
5.075.075.075.070.00%
4.975.074.855.07+2.42%
4.755.234.524.95+3.34%
4.805.164.514.79-1.84%
5.165.264.504.88+1.24%
4.764.964.764.82+4.33%
4.684.814.504.62-9.06%
4.805.304.555.08+12.89%
5.155.504.504.50-3.43%
4.384.663.954.66+6.39%
4.684.684.384.38-4.37%
4.374.604.374.58+7.76%
4.384.384.254.250.00%
4.534.534.104.25-12.55%
4.694.864.694.86+3.18%
4.854.854.674.71+3.29%
4.554.564.544.56-3.80%
4.614.784.574.74+0.85%
4.665.134.194.70-9.96%
5.225.225.225.220.00%
5.225.225.225.22-0.57%
5.315.315.135.25+4.17%
5.205.205.005.04-2.33%
5.235.235.155.16+1.18%
5.215.215.065.10-2.11%
5.255.255.135.21+0.77%
5.285.285.005.17+1.97%
5.255.255.005.07+0.80%
5.195.355.005.03-1.18%
5.335.445.005.09-5.21%
5.375.375.225.37-0.56%
5.265.805.235.40-0.37%
5.225.425.145.42+1.12%
5.565.865.215.36-1.29%
5.786.105.405.43-3.89%
5.745.935.655.65+2.73%
5.685.805.505.50-3.34%
5.635.695.535.69+1.25%
5.785.785.515.62+0.54%
5.445.895.405.59-0.71%
5.946.075.455.63-1.23%
5.515.705.505.70+1.06%
5.505.655.505.64-2.25%
5.395.785.385.77+1.23%
5.235.765.235.70+6.34%
5.385.385.025.36-5.96%
5.835.835.425.70-0.18%
5.405.815.405.71+6.13%
5.425.455.005.38-2.71%
4.375.554.205.53+26.54%
4.364.374.214.37-1.13%
3.904.603.904.42+11.90%
4.104.323.803.95-6.18%
4.214.294.104.21+2.18%
4.154.153.904.12-2.37%
4.514.634.164.22-8.66%
4.925.144.624.62-11.15%
4.895.464.825.20+6.34%
5.125.124.504.89-3.93%
5.355.484.765.09-10.70%
4.876.504.605.70+22.06%
4.624.674.294.67-4.30%
4.884.884.884.880.00%
4.954.954.884.88+2.74%
4.384.754.384.75+8.45%
4.384.384.384.380.00%
4.394.404.304.38-1.79%
4.594.594.284.46-2.83%
4.604.604.594.59-1.92%
4.714.714.684.68-1.68%
4.755.024.704.76+1.28%
4.704.734.704.700.00%
4.794.864.704.70-3.29%
5.015.024.864.86-3.19%
4.985.134.985.02-3.46%
5.205.205.205.20-1.89%
5.145.465.145.30+6.85%
5.155.304.964.96+2.48%
4.935.304.674.84-3.20%
5.545.865.005.00-11.19%
6.206.455.515.63-9.92%
6.366.586.046.25-6.58%
7.558.506.156.69+7.21%
5.456.245.226.24+13.45%
5.835.835.505.50-5.01%
5.855.855.795.79-8.39%
6.246.326.246.32+9.34%
6.256.255.785.78-15.00%
6.376.806.256.80-2.16%
6.956.956.956.950.00%
6.506.956.406.95-0.57%
6.996.996.996.990.00%
6.986.996.986.99+1.90%
6.426.936.426.86+1.63%
6.516.756.476.75+0.30%
6.606.906.466.73+2.44%
6.146.576.146.57+4.95%
6.336.396.266.26-5.15%
6.606.606.606.600.00%
6.406.606.406.60+3.94%
6.346.356.346.350.00%
6.216.756.216.35-3.64%
6.506.796.476.59+1.38%
6.166.506.166.50-2.99%
6.706.706.706.700.00%
6.826.826.686.70-0.74%
6.776.826.596.75+0.30%
6.756.906.736.73-1.46%
6.836.836.836.830.00%
6.936.936.836.83-2.98%
7.027.046.957.04+0.86%
6.957.116.906.98-0.29%
7.007.007.007.000.00%
7.017.016.987.00-1.96%
7.147.147.147.14+0.56%
7.107.107.107.10-2.61%
7.127.307.127.29+1.82%
7.407.407.167.16-0.83%
7.217.586.937.22+0.14%
7.207.217.207.21-0.41%
7.407.427.247.24-2.43%
7.427.547.427.42+2.34%
7.327.327.257.25-1.89%
7.367.397.337.39-0.27%
7.417.427.327.41-2.37%
7.557.597.557.59+0.13%
7.497.587.397.58-0.92%
7.417.797.357.65+2.68%
7.417.647.417.45-0.80%
7.467.597.427.51-2.34%
7.577.697.337.69+0.65%
7.307.647.307.64-0.52%
7.567.707.507.68-0.13%
7.657.767.457.69+1.72%
7.497.617.457.56+2.16%
7.307.467.197.40+0.41%
7.577.767.367.37-3.15%
7.907.957.007.61-16.65%
7.709.517.709.13+20.13%
7.597.787.597.60+0.13%
7.577.767.307.59-0.13%
7.727.797.567.60-1.43%
7.838.137.717.71-3.50%
7.818.017.817.99-0.12%
7.988.207.858.00+1.78%
8.008.207.567.86-0.13%
8.268.317.817.87-5.75%
8.158.538.158.35+1.21%
7.758.267.748.25+3.77%
9.199.407.897.95-10.77%
7.289.377.288.91+16.32%
7.547.776.907.66-2.30%
8.258.257.567.84-3.33%
8.358.388.118.11-2.87%
8.508.508.328.35+2.96%
8.258.438.008.11-1.10%
8.318.328.208.20-3.76%
8.508.528.488.52+2.28%
8.398.408.338.33-0.24%
8.498.818.328.35-3.47%
8.718.718.658.65-2.15%
8.759.018.758.84-2.96%
9.349.349.119.11-3.80%
9.019.479.019.47+2.27%
9.569.569.269.26-3.94%
9.309.649.309.64+3.66%
9.179.689.179.30+1.64%
9.629.649.159.15-2.03%
9.359.639.349.34+0.11%
9.219.339.219.33-0.96%
9.709.889.399.42-2.89%
9.809.809.709.70+0.10%
9.609.979.609.69-1.52%
9.779.849.609.84+0.72%
9.799.799.519.77+0.83%
9.489.869.349.69+2.43%
9.499.709.369.46+1.28%
9.309.379.299.34-1.79%
9.599.819.159.51-0.83%
9.529.599.409.59+0.74%
9.519.529.209.52+0.11%
9.519.649.409.51-2.16%
9.679.899.229.72+0.52%
9.009.679.009.67+5.11%
8.959.398.959.20+2.22%
9.269.268.939.00-0.66%
9.649.649.069.06+1.23%
8.909.508.638.95-4.48%
11.9712.459.259.37-8.05%
8.8810.198.6110.19+17.13%
8.758.998.678.70-1.58%
8.769.028.618.84-0.56%
8.969.168.758.89-0.22%
9.069.068.918.91-1.55%
9.309.308.989.05-3.31%
9.069.369.009.36+3.43%
9.089.498.769.05-6.51%
8.849.838.849.68+2.43%
8.869.458.749.45+8.37%
8.488.878.458.72-1.80%
8.748.928.658.88-0.45%
8.839.368.608.92-8.42%
9.6010.009.459.74-3.18%
11.2412.009.1210.06+11.78%
8.769.008.609.00+5.02%
8.658.698.578.57—

Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the MTEX chart for longer ranges.