NEW YORK, May 3, 2017 /PRNewswire/ -- OTC Markets Group Inc. (OTCQX: OTCM), operator of financial markets for 10,000 U.S. and global securities, today announced
Sandspring Resources Ltd. (TSX-V: SSP; OTCQX: SSPXF), a Canadian junior mining company, has qualified to trade on the OTCQX® Best Market. Sandspring Resources upgraded to OTCQX from the Pink® market. Sandspring Resources begins trading today on OTCQX
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