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Price chart and 15 days of daily prices
Candlestick chart with moving averages, Bollinger bands and MACD.
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Security Profile
- Security Type
- Common Stock
- CUSIP
- 37935F603
Company Contact
- Headquarters
- 13110 Kuykendahl Road, Suite 2013, Houston, TX 77090
- Fax
- 281-874-0125
- Investor Relations
- 281-874-0088 · dml@gltk.com