MNTK +31.7%. UGI +16.9%, Sempra −11.3%, OPAL Fuels −28.4%, Clean Energy Fuels −38.6%. Weekly closes, Oct 10, 2025 = 100, log scale.

End-of-day closes (Databento EOD), the last close of each week. The four peers are the largest US-listed companies by market value in MNTK’s SEC industry (Gas & Other Services Combined) with a year of closes. It shows what the closes did; a move here is not a cause, a forecast or a call.