Bitcoin's open interest (OI) is yet to return to its all-time high, according to Alphractal, an investment data analysis platform.Open interest in Bitcoin remains below the peak level, indicating cautious market sentiment despite recent price movements.Alphractal emphasizes that the analysis of a new ATH in open interest depends on the exchanges being analyzed.BTC shows potential for a sustained uptrend, but crypto expert Rekt Capital warns of a possible retest in the upcoming days.