NautilusTrader 2.0.0rc7 was released on October 15 (UTC), removing Python 3.12 support and adding compatibility with Python 3.13 and 3.14. This update adds features such as negative price support for futures, local calendar-based scheduled dispatch, batch order book incremental replay, and CME Globex option candidate IDs, while also including multiple breaking changes to interfaces and configurations.
Read originalQuantLib 1.44 has been officially released, available for download as both QuantLib-1.44.tar.gz and QuantLib-1.44.zip. This version removes features deprecated in version 1.39, adds several new features, and deprecates a batch of features that will be removed in a future version (expected to be 1.49). This version can still be tested with Visual C++ 2017, but subsequent versions may no longer support this compiler.
Read originalHKEX announced that it will launch 12 single-stock options on November 9, 2026, with the new contracts offering both weekly and monthly expiration options starting from the first trading day.
Key Takeaways:The announcement lists the underlying assets, contract multipliers, and expiration arrangements for the 12 newly added stock options, allowing options traders to match their own trading and risk management needs accordingly.
Block Scholes has released its Week 40 crypto derivatives market analysis report, noting that against a macro backdrop of rising oil prices, the ongoing U.S.-Iran Strait of Hormuz standoff, and deepening U.S. Treasury sell-offs, BTC prices have consolidated in the $82,000 to $84,000 range, while spot BTC and ETH ETFs have recorded net capital inflows for over 7 consecutive days.
Read originalOpenBB has released the V5 major version line. The openbb meta-package is at 5.0.0, while the core, CLI, API, MCP server, router, and most providers are at 2.0.0. openbb-devtools is at 2.0.1, openbb-charting is at 4.0.0, and openbb-imf is at 3.0.0.
Key Takeaways:OpenBB V5 changes the license to Apache-2.0 and migrates to hatchling/uv packaging, a layered openbb.toml configuration, and a CLI 2.0 spec file mechanism. These changes can be used to evaluate upgrade paths and available data sources.
Block Scholes released its Week 38 crypto derivatives market analysis report. The current market prices in a 93% probability of a rate hike at the Fed's next-day meeting, while the probability of the Clarity Act passing by the end of 2026 on Polymarket has dropped to 19%.
Read originalDeribit has launched the largest perpetual contract product expansion in its history, initially rolling out over 90 new USDC-settled contracts covering five major market categories: cryptocurrencies, listed stocks and ETFs, commodities, the COIN50 index, and Anthropic and OpenAI pre-IPO markets.
Read originalEpisode 125 of Deribit's Crypto Options Unplugged podcast, hosted by Imran Lakha and David Brickell, explores whether pressure in the global bond market could serve as a catalyst for Bitcoin's next major move.
Read originalHKEX announced that on the first day of listing of SHEIN Global Holdings Limited (stock code: 625) on the HKEX securities market on September 1, 2026, weekly and monthly options on its stock will be launched simultaneously, issuers will be permitted to issue SHEIN derivative warrants on the listing day, and SHEIN stock will be added to the designated securities list for short selling.
Read originalBlock Scholes released its Week 35 crypto derivatives market review. Influenced by the U.S. Treasury's plan to expand Treasury repo operations and Trump pushing the Senate to pass the Clarity Act, BTC rose 20% over the past week, with its current price breaking through $80,000, and ETH rose 30%. The three major sentiment indicators in the derivatives market have repriced along with spot market movements. Options skew has turned positive, call option premiums have appeared in contracts with tenors of 7 days or more, funding rates remain positive, and the futures term structure is inverted.
Read originalOptions market maker Susquehanna (SIG) filed its 13F-HR quarterly holdings report with the SEC on 2026-08-14, for the reporting period ending 2026-06-30, which was accepted by the SEC on the same day. The report includes the main document and holdings information table, with the complete submission file number 0001446194-26-000008, available for review on the EDGAR platform.
Read originalFINRA has issued Regulatory Notice 26-15, seeking public comment on the modernization updates to interpretive guidance related to best execution under FINRA Rule 5310. The comment submission deadline is September 25, 2026.
Read originalQuantLib 1.43 is officially released, with two download packages available: QuantLib-1.43.tar.gz and QuantLib-1.43.zip.
Read originalvn.py 4.4.0 is officially released. This version adds notification functionality based on the WeChat iLink protocol, introduces the vnpy_questDB time-series database integration module, upgrades vnpy_esunny to the Esunny QD V9 API, and optimizes the vnpy.alpha data processing and backtesting workflow, while fixing multiple issues related to logging, data downloading, and algorithmic trade execution judgment.
Read originalvn.py 4.3.0 has been officially released. The new version adds the WorldQuant Alpha 101 factor feature dataset to the vnpy.alpha module, and introduces the RGR performance metric to the vnpy_ctastrategy backtesting engine.
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