There is no legal minimum free float requirement before deregistration in US, however, different exchanges have different rules Essentially, a stock has to sta

There is no legal minimum free float requirement before deregistration in US, however, different exchanges have different rules Essentially, a stock has to stay above 1$ per share, have a minimum market cap of $15m, minimum 400 shareholders and "adequate" liquidity If it meets those 4 criteria, it's essentially not at risk of deregistration