OTC Markets OTCPK - Delayed Quote • USD FalconStor Software, Inc. (FALC) Follow Add holdings 1.2600 -0.0100 (-0.79%) As of 11:34:17 AM EDT. Market Open. Sustainability data is currently not available for FALC. Related Tickers ASUR Asure Software, Inc. 9.98 -0.50% UPLD Upland Software, Inc. 2.7600 -2.82% FSLY Fastly, Inc. 8.16 +0.74% MRIN Marin Software Incorporated 1.1000 -1.79%