According to @GreeksLive, total notional block trading volume reached $367,904,458 from September 8 to 14, with $280.9M executed on Deribit and $87.0M on OKX. Source: @GreeksLive on X, Sep 15, 2025, https://twitter.com/GreeksLive/status/1967458377245622353 Based on these figures, the week averaged roughly $52.6M in notional per day across venues, indicating robust large-size activity for the period. Source: @GreeksLive on X, Sep 15, 2025, https://twitter.com/GreeksLive/status/1967458377245622353 Venue share for the week was 76.3% Deribit and 23.7% OKX, showing a concentration of reported block flow on Deribit during this window. Source: @GreeksLive on X, Sep 15, 2025, https://twitter.com/GreeksLive/status/1967458377245622353 A recap of the top 5 block trades is available via greeks.live for transaction-level review of size and timing. Source: @GreeksLive on X, Sep 15, 2025, https://twitter.com/GreeksLive/status/1967458377245622353; https://greeks.live