According to @GreeksLive, crypto options block trades totaled a notional $122,143,210 for the week of December 22–28 (source: @GreeksLive). The breakdown shows $120.7M executed on Deribit and $1.5M on OKX (source: @GreeksLive). Based on these figures, Deribit captured approximately 98.8% of weekly block notional while OKX accounted for about 1.2%, indicating block activity was highly concentrated on Deribit (source: @GreeksLive). For traders, this highlights where weekly block liquidity was concentrated and where large options orders were predominantly filled (source: @GreeksLive).

According to @GreeksLive, weekly notional block-trade volume for Dec 15–21 totaled $121,319,850 ($121.3 million). Source: @GreeksLive Exchange breakdown: $118.5 million on Deribit and $2.8 million on OKX. Source: @GreeksLive This equals approximately 97.7% of reported block flow on Deribit and 2.3% on OKX, showing the majority of activity routed to Deribit during the period. Source: @GreeksLive A recap of the top 5 block trades from the week is available on greeks.live. Source: @GreeksLive

According to @GreeksLive, for August 4–10, 2025, Greeks.Live executed $385,798,958 ($385.8 million) in notional block-trade volume in crypto options (source: @GreeksLive). The breakdown was $269.1 million on Deribit and $116.7 million on OKX, and a recap of the top five block trades for the week was shared for market context (source: @GreeksLive).