Green firms lose uplift
Frequently Asked Questions about this Article…
The article says bearish investors cut short a recent rally in renewable and carbon-abatement stocks. The pullback followed fading enthusiasm after a carbon tax announcement and came on a broadly weak trading day, with the S&P/ASX 200 falling 1.9%.
CO2 Group shares lost more than 11% in the sell-off and closed at 23.5 (as reported in the article). That drop erased an 8% gain from the prior trading day but left the company still ahead over the past week.
Geodynamics had three successive trading-day gains of 16%, 19% and 25% before cooling off. The stock then slumped by more than 14%, taking its price from 42 back to 36 (figures reported in the article).
Petratherm received a ‘cold shoulder’ from the market in the same sell-off, falling nearly 11% to close at 17 (as noted in the article). The decline was part of the sector-wide pullback that day.
Yes. The sector’s falls coincided with a weak market session overall—the S&P/ASX 200 Index dropped 1.9%—so the decline in green and geothermal stocks took place against a negative market backdrop.
According to the article, CO2 Group remained ahead over the past week despite the one-day drop. For other stocks like Geodynamics and Petratherm, the article highlights sharp short-term moves but does not state their net weekly positions.
The article describes an initial ‘warm glow’ from the carbon tax announcement that began to fade, contributing to profit-taking and weaker sentiment in geothermal and carbon-abatement names as investors reassessed positions.
The article illustrates that renewable and carbon-abatement stocks can be volatile and sensitive to policy news and overall market sentiment. Short-term rallies can be quickly reversed by bearish trading, so paying attention to catalysts like policy developments and broad market moves is important when watching these sectors.

