Industrial & Infrastructure Fund Investment Corp. (IIFIF: Grey Market) | Deleted Symbol Tue, Aug 01, 2017 12:00 - Industrial & Infrastructure Fund Investment Corp. (IIFIF: Grey Market) - Deleted Symbol - As of Tue, Aug 01, 2017, IIFIF is no longer a valid symbol. You may find a complete list of deleted symbols at
otcmarkets.com .