QuantumSphere, Inc. (QSIM: Grey Market) | Tier Change Fri, Jul 26, 2019 12:00 -
QuantumSphere, Inc. (
QSIM : Grey Market) - Tier Change - The symbol, QSIM, no longer is classified as Pink No Information. As of Fri, Jul 26, 2019, QSIM resides in the Grey Market tier. You may find a complete list of tier changes at
otcmarkets.com .