OTC Markets Group Inc. (OTCQX:OTCM) announced on Tuesday that ATHA Energy has upgraded to the OTCQX Best Market from the OTCQB Venture Market.
The uranium exploration company began trading on OTCQX under the symbol 'SASKF' on June 30.
ATHA Energy's shares also trade on the TSX Venture Exchange under the symbol SASK and on the Frankfurt Stock Exchange under X5U.