https://www.youngju.dev/blog 천천히 올바르게. AI Researcher & DevOps Engineer Youngju's tech blog. GPU/CUDA, LLM, MLOps, Kubernetes AI workloads, distributed training, and data engineering. ko fjvbn2003@gmail.com (Youngju Kim) fjvbn2003@gmail.com (Youngju Kim) Mon, 25 May 2026 00:00:00 GMT https://www.youngju.dev/blog/culture/2026-05-25-mifid-ii-best-execution-tca-bloomberg-virtu-tradeweb-ihs-markit-big-xyt-bmll-2026-deep-dive.en https://www.youngju.dev/blog/culture/2026-05-25-mifid-ii-best-execution-tca-bloomberg-virtu-tradeweb-ihs-markit-big-xyt-bmll-2026-deep-dive.en The 2026 EU/UK MiFID II/MiFIR best execution and TCA landscape - RTS 27/28 reporting, Bloomberg BTCA, Virtu Analytics, Tradeweb AiEX, IHS Markit Best-Ex, big xyt liquidity cockpit, BMLL Level 3 data, plus Koreas Capital Markets Act best execution rollout and Japans 2027 FIEA best execution mandate. Walks through Implementation Shortfall, VWAP slippage, dark vs lit routing with code. Mon, 25 May 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) mifid-iibest-executiontcarts-27rts-28bloomberg-btcavirtu-analyticstradewebihs-markitbig-xytbmllimplementation-shortfallvwap-slippagek-mifidkr-best-executionjp-financial-instruments-act https://www.youngju.dev/blog/culture/2026-05-25-mifid-ii-best-execution-tca-bloomberg-virtu-tradeweb-ihs-markit-big-xyt-bmll-2026-deep-dive.ja https://www.youngju.dev/blog/culture/2026-05-25-mifid-ii-best-execution-tca-bloomberg-virtu-tradeweb-ihs-markit-big-xyt-bmll-2026-deep-dive.ja 2026年のEU・UK MiFID II/MiFIR最良執行とTCAの全体像 — RTS 27/28報告、Bloomberg BTCA、Virtu Analytics、Tradeweb AiEX、IHS Markit Best-Ex、big xyt liquidity cockpit、BMLL Level 3データ、さらに韓国資本市場法の最良執行義務化と日本金商法の2027年義務化までを横断する。Implementation Shortfall、VWAP slippage、dark vs lit ルーティングをコード付きで解説。 Mon, 25 May 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) mifid-iibest-executiontcarts-27rts-28bloomberg-btcavirtu-analyticstradewebihs-markitbig-xytbmllimplementation-shortfallvwap-slippagek-mifidkr-best-executionjp-financial-instruments-act https://www.youngju.dev/blog/culture/2026-05-25-mifid-ii-best-execution-tca-bloomberg-virtu-tradeweb-ihs-markit-big-xyt-bmll-2026-deep-dive https://www.youngju.dev/blog/culture/2026-05-25-mifid-ii-best-execution-tca-bloomberg-virtu-tradeweb-ihs-markit-big-xyt-bmll-2026-deep-dive 2026년 EU·UK MiFID II/MiFIR 최선집행과 TCA 풍경 - RTS 27/28 보고, Bloomberg BTCA, Virtu Analytics, Tradeweb AiEX, IHS Markit Best-Ex, big xyt liquidity cockpit, BMLL Level 3 데이터, 그리고 한국 자본시장법 최선집행의무 시행과 일본 金商法 2027 best execution 의무화까지. Implementation Shortfall, VWAP slippage, dark vs lit 라우팅을 코드와 함께 다룹니다. Mon, 25 May 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) mifid-iibest-executiontcarts-27rts-28bloomberg-btcavirtu-analyticstradewebihs-markitbig-xytbmllimplementation-shortfallvwap-slippagek-mifidkr-best-executionjp-financial-instruments-act