According to the FINRA site, ticker change will no
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4. Are there any reasons when an OTC Voluntary Symbol Change will not be granted? Or are there any time restrictions when requesting an OTC Voluntary Symbol Change request?
Yes, FINRA will not process a voluntary symbol request if the issuer has either an announced corporate action or a symbol change within the past 60 days.
http://www.finra.org/industry/faq-upc-corpora...ns-faq#2-4