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Grand Green Energy Co

6639.TWO 3.80 -9.52%

Close of 22 October 2026, in TWD — never converted.

Grand Green Energy Co — daily TPEX:6639

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Frequently asked questions

What is Grand Green Energy Co's ticker?

Grand Green Energy Co trades as 6639.TWO on Taipei Exchange, under ISIN TW0006639008.

What was Grand Green Energy Co's last closing price?

3.80 on 22 October 2026. The figure is in TWD and is never converted.

Does Global Banking & Finance Review publish price data for Grand Green Energy Co?

We publish the closing prices we record ourselves, in the currency the instrument trades in. Charts and live quotes come from TradingView. Nothing on this page is investment advice.