According to @business, MacKenzie Scott reduced her Amazon (AMZN) stake by 42% over the past year. Traders can monitor AMZN disclosures and block-trade prints for execution details and potential supply timing, while also tracking short-term risk appetite across equities and crypto alongside AMZN price action. Source: Bloomberg (@business) tweet, Oct 14, 2025.

According to @business, Elliott has approached several Japanese companies to buy their stakes in Sumitomo Realty & Development as part of efforts to pressure the developer to boost value, citing unnamed sources. Source: Bloomberg @business. Corporate holders selling shares would align with Japan’s ongoing push to unwind cross-shareholdings and improve capital efficiency, a priority highlighted by the Tokyo Stock Exchange’s 2023 guidance on cost of capital and stock price awareness. Source: Tokyo Stock Exchange 2023 capital-efficiency guidance. Traders should monitor disclosures of large block trades, stake transfers, and any capital policy responses from Sumitomo Realty 8830 JP, as such events can affect near-term price volatility and valuation re-rating in Japan real estate equities. Source: Bloomberg @business and Tokyo Stock Exchange 2023 capital-efficiency guidance. The report does not mention cryptocurrencies or digital assets, indicating no direct crypto market impact from this item at present. Source: Bloomberg @business.

According to @GreeksLive, notional block trading volume totaled $1,076,585,040 for the week of September 29 to October 5 across Deribit and OKX, confirming a $1.0766 billion weekly tally, source: GreeksLive on X, Oct 6, 2025. Deribit accounted for $963.0 million or 89.5% of the reported notional, while OKX handled $113.6 million or 10.5%, quantifying venue concentration in reported block liquidity, source: GreeksLive on X, Oct 6, 2025. The period covered was September 29 to October 5 and included a recap of the top five block trades via greeks.live as highlighted by the source, source: GreeksLive on X, Oct 6, 2025. On a run-rate basis, the total equates to roughly $153.8 million per day of block notional during the week, providing a sizing benchmark for crypto options order flow, source: GreeksLive on X, Oct 6, 2025. Traders monitoring crypto derivatives liquidity can use these venue shares to plan block execution routing and assess depth between Deribit and OKX under similar conditions, source: GreeksLive on X, Oct 6, 2025.

According to @GreeksLive, notional block trade volume totaled $720,519,908 for Sep 22-28, with $470.0 million executed on Deribit and $250.6 million on OKX; a recap of the top 5 block trades is available via greeks.live, source: @GreeksLive on X, Sep 29, 2025. Deribit and OKX accounted for approximately 65.2% and 34.8% of the reported weekly flow respectively, based on figures reported by @GreeksLive on X, Sep 29, 2025.

According to @GreeksLive, weekly notional block trading volume totaled $483,765,238 from Sep 15 to Sep 21, 2025, with $402.7 million on Deribit and $81.1 million on OKX (source: @GreeksLive). Based on these figures, Deribit accounted for about 83% of the week's block volume and OKX about 17%, with an average daily notional of roughly $69.1 million (source: @GreeksLive). @GreeksLive also noted a published recap of the top 5 block trades for the week on greeks.live for further detail (source: @GreeksLive).

According to @GreeksLive, notional block trading volume for Aug 25 to Aug 31 totaled 482,652,119 dollars, source: @GreeksLive on X on Aug 31, 2025, https://twitter.com/GreeksLive/status/1962287184851181784. Of the total, 257.6 million dollars was executed on Deribit and 225.1 million dollars on OKX, source: @GreeksLive on X on Aug 31, 2025, https://twitter.com/GreeksLive/status/1962287184851181784.

According to @GreeksLive, for August 18-24, notional crypto options block trade volume totaled $780,198,021, with $632.6 million executed on Deribit and $147.6 million on OKX, source: @GreeksLive. This equates to approximately 81.1 percent share for Deribit and 18.9 percent for OKX over the week, highlighting venue concentration in reported block flows, source: @GreeksLive. A recap of the top 5 block trades for the period was also posted, source: @GreeksLive.

According to @GreeksLive, with the Federal Reserve’s Jackson Hole meeting approaching, positioning in the options market is divided, source: @GreeksLive. Block bullish trades totaled US$1.61 billion while block bearish trades totaled US$1.14 billion, and together they accounted for roughly two-thirds of the day’s total turnover, source: @GreeksLive. Trading was mainly driven by large block orders, given their share of daily activity, source: @GreeksLive.

According to @GreeksLive, for August 11–17, 2025, notional block trade volume totaled $763,438,652 ($763.4 million), source: @GreeksLive on X, Aug 18, 2025. According to @GreeksLive, Deribit handled $542.4 million and OKX $221.0 million in block trades over the period, source: @GreeksLive on X, Aug 18, 2025. Based on the reported figures, Deribit accounted for approximately 71.1% and OKX 28.9% of the week's total, with an average daily block volume of about $109.1 million and Deribit volume at roughly 2.45 times OKX, source: calculation from @GreeksLive data on X, Aug 18, 2025.

According to @GreeksLive, ETH is hitting historic highs while implied volatility is rising across all terms, with short-term at-the-money IV above 70%, source: @GreeksLive. Block trades and overall flow are leaning toward call options, skew is intensifying, and FOMO sentiment is high, source: @GreeksLive.

According to Greeks.Live, the platform achieved a notional trading volume of $533.83 million in block trades for the week of July 28th to August 3rd, with $357.7 million executed on Deribit and $176 million on OKX. This high trading activity highlights strong institutional participation in crypto derivatives markets, which can influence liquidity and volatility for major assets like BTC and ETH. Traders monitoring block trade flows on these exchanges should consider potential market impact as large trades can signal institutional sentiment shifts and short-term price movements. Source: Greeks.Live

According to Greeks.Live, the platform recorded a notional trading volume of $277,199,832 ($277 million) in block trades from July 21st to July 27th, 2025. Of this total, $246.9 million was executed on Deribit and $30.3 million on OKX, reflecting robust institutional activity in crypto derivatives markets. This high volume signals continued trader interest and liquidity in Bitcoin and Ethereum options, potentially impacting volatility and pricing strategies for active traders (source: Greeks.Live).

According to GreeksLive, for the week of June 16 to June 22, 2025, their platform recorded a notional trading volume of $169,766,292 through block trades, with $148.6 million executed on Deribit and $21.1 million on OKX (source: @GreeksLive on Twitter). These high-volume block trades suggest increased institutional activity and liquidity in the crypto derivatives market, especially for BTC and ETH options. This surge in block trades provides traders with actionable insights on market sentiment and potential volatility for the upcoming week.

According to Greeks.Live, they achieved a notional trading volume of $223,508,716 through block trades during the week of March 24th to March 30th, highlighting significant activity and interest in large-scale transactions on their platform.

According to @GreeksLive, from March 17th to March 23rd, the platform achieved a notional trading volume of $145,816,443 through block trades. This significant volume highlights the active engagement and liquidity in the market, suggesting a robust trading environment. The detailed recap of the top 5 block trades provides insights into market trends and trader behavior, which is crucial for strategic trading decisions.

According to Greeks.live, today's large cryptocurrency options orders are concentrated on Bitcoin block trades. The market sentiment analysis indicates a significant presence of large spread and calendar options that were either transfers or closures, which suggests strategic position adjustments by traders.

According to Greeks.Live, the platform achieved a notional trading volume of $182,274,393 through block trades from February 24th to March 2nd. This period's trading activity highlights the top 5 block trades executed through Greeks.Live, indicating robust engagement in large-scale transactions. This significant volume showcases active participation and liquidity in the block trades market, relevant for traders focusing on large order execution.

According to Greeks.Live, the notional trading volume from February 17th to February 23rd reached $106,059,253 through block trades. This highlights significant trading activity and liquidity within their platform, crucial for traders looking to execute large transactions efficiently.

According to Greeks.live, BTC experienced a significant number of put option block trades today, with a notional value of $600 million, representing a quarter of the total options market. Notably, two put calendar spreads alone accounted for $110 million. This influx of put options indicates a weakening market and declining trader confidence, as evidenced by the short-term skew approaching zero.

According to Greeks.live, the platform achieved a notional trading volume of $390,941,814 through block trades from January 27th to February 2nd. This highlights significant trading activity and liquidity in the market. The report includes a recap of the top 5 block trades during this period, showcasing the platform's capacity to handle substantial trades efficiently.