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Interim Order in the matter of Index manipulation by Jane Street Group

https://www.sebi.gov.in/enforcement/orders/jul-2025/interim-order-in-the-matter-of-index-manipulation-by-jane-street-group_95040.html

4•bwfan123•5h ago

Comments

bwfan123•5h ago

Two strategies are detailed with trades.

1) expiry day index option strategy 2) expiry day painting the close strategy

Quite shocking how many traders were selling put options naked without any hedges. Also, the strategy seemed completely legit, ie, Jane Street capitalizing on unsophisticated index options traders.

PRT 2000 Personal Rapid Transit [video]

https://www.youtube.com/watch?v=dViKRvCKDY8

1•sugarpimpdorsey•42s ago•0 comments

Tempest-LoRa: Cross-Technology Covert Communication

https://arxiv.org/abs/2506.21069

1•transpute•1m ago•0 comments

Nintendo Switch 2 Shortages Could Last Until Spring 2026

https://gamerant.com/nintendo-switch-2-stock-supply-shortages-2026/

1•mikhael•2m ago•0 comments

The Real GenAI Issue

https://www.tbray.org/ongoing/When/202x/2025/07/06/AI-Manifesto

2•almost-exactly•6m ago•0 comments

SingleFile – Effortlessly Save and Preserve Web Pages

https://www.getsinglefile.com

1•thunderbong•9m ago•0 comments

Alphabet's Isomorphic Labs is preparing to launch human trials

https://fortune.com/2025/07/06/deepmind-isomorphic-labs-cure-all-diseases-ai-now-first-human-trials/

2•alexcos•10m ago•0 comments

Coalton: Toward safe, flexible, and efficient software in Common Lisp [video]

https://www.youtube.com/watch?v=of92m4XNgrM

3•todsacerdoti•12m ago•0 comments

Show HN: I made a Duolingo but for Investing (with a Simplified Trading Window)

https://getmomoney.app/

1•monsteraFrond•12m ago•0 comments

The behind-the-scenes story of a WNBA controversy

https://www.cnn.com/2025/07/06/sport/caitlin-clark-wnba-book-excerpt-spt

1•Tomte•13m ago•0 comments

Ask HN: How to generate product docs E2E?

2•sarabande•14m ago•0 comments

Show HN: Squire – A Game Night discord bot

https://github.com/RaneWallin/GameNightBot

1•Imz4di•17m ago•0 comments

Show HN: DIAC – Open-Source Quantum-Resistant Cryptosystem

https://osf.io/mvkcq/

1•KaoruAK•19m ago•0 comments

Show HN: LLML: Data Structures => Prompts

1•knrz•21m ago•0 comments

TikTok's 'ban' problem could end soon with a new app and a sale

https://www.theverge.com/news/698999/tiktok-ban-sale-rumor-new-app-oracle

1•mfiguiere•25m ago•0 comments

Luigi Lineri, the Man Who Collects and Categorizes Stones (2024)

https://mossandfog.com/luigi-lineri-the-man-who-collects-and-categorizes-stones/

5•Tomte•25m ago•0 comments

Micro Common Lisp

https://t3x.org/mcl/index.html

6•todsacerdoti•26m ago•0 comments

Why don't we have a permanent OSS license?

https://www.clear.dev/why-dont-we-have-a-permanent-oss-license/

3•mathewpregasen•27m ago•2 comments

Chip-Chat: Challenges and Opportunities in Conversational Hardware Design (2023)

https://arxiv.org/abs/2305.13243

1•sandwichsphinx•27m ago•0 comments

The Junior Developer Extinction:We're All Building the Next Programming Dark Age

https://generativeai.pub/the-junior-developer-extinction-were-all-building-the-next-programming-dark-age-f66711c09f25

3•ablekh•28m ago•0 comments

'A Bicycle for the Mind'

https://jamesgurney.substack.com/p/a-bicycle-for-the-mind

2•Michelangelo11•37m ago•0 comments

We Had No Idea Who Was Driving Revenue

https://www.kruxel.com/

1•bmahir•37m ago•0 comments

Progress report on rustc_codegen_cranelift (June 2025)

https://bjorn3.github.io/2025/06/30/progress-report-june-2025.html

2•Bogdanp•38m ago•0 comments

Etro: TypeScript video-editing framework for the browser

https://github.com/etro-js/etro

1•nateb2022•43m ago•0 comments

Show HN: I made this free tool in 4 days to make your screenshots 10x better.

https://www.shotcanvas.com/

2•stjernberg•45m ago•1 comments

Show HN: I wrote a "web OS" based on the Apple Lisa's UI, with 1-bit graphics

https://alpha.lisagui.com/

55•ayaros•46m ago•12 comments

Is ChatGPT Killing Higher Education?

https://www.vox.com/the-gray-area/418793/chatgpt-claude-ai-higher-education-cheating

1•jruohonen•51m ago•0 comments

The Missing Compass

https://thedesignleader.substack.com/p/day-5-the-missing-compass

1•almost-exactly•55m ago•0 comments

HAProxy and Couchbase Integration

https://medium.com/@mitendra_mahto/haproxy-and-couchbase-integration-5353dcc1bf34

1•miggy•55m ago•0 comments

Wildfires Are Challenging Air Quality Monitoring Infrastructure

https://undark.org/2025/07/04/wildfires-aqi-infrastructure/

1•EA-3167•55m ago•0 comments

Each of These Tires Costs More Than a Brand New Car

https://www.jalopnik.com/1899775/worlds-largest-tire-cost/

1•rntn•57m ago•0 comments