I think that the sale will also bring little, because everything will be at a loss, so its hard to say what strategy to choose
why are you confused to decide? if you believe in the growth of the altcoin you have then you can easily determine the attitude of the coins you have.
Yes, just believe in crypto that it will rise again so keep on hodling your coin to earn good profits .It was depended on your decision in this decentralized investment ,if you have a strong heart it can go with a positive result.