That is because Technology Health Inc is not a traded stock and doesn't have a ticker symbol to trade under. The ticker that applies to this board was transitioned to Halberd Transition Corp on 5-14-2020 by none other than Randall Goulding who was fined 1.8 million by the SEC for fraud. He needs the money so he is back to the fraud.
Here is where the ticker was reassigned to Halberd Transition Corp: