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Bloombergs Matt Levine does a good analysis of this and comes to the conclusion that the example the SEBI gives looks a lot more like arbitrage than manipulatio
by helsinkiandrew 1y ago
Bloombergs Matt Levine does a good analysis of this and comes to the conclusion that the example the SEBI gives looks a lot more like arbitrage than manipulation. They were selling zero day options to customers and hedging with the underlying stock, which reduced the cost of the options to customers (whilst making a ton of money).
> The difference can be subtle, and I often joke that the difference between legitimate trading and manipulation is whether you send your colleagues an email saying “lol I sure manipulated that market.”
https://www.bloomberg.com/opinion/newsletters/2025-07-07/jane-street-s-indian-options-trade-was-too-good https://www.bloomberg.com/opinion/newsletters/2025-07-07/jan... (https://archive.ph/20250708012725/https://www.bloomberg.com/opinion/newsletters/2025-07-07/jane-street-s-indian-options-trade-was-too-good https://archive.ph/20250708012725/https://www.bloomberg.com/...)
- cs702 1y agoThank you for sharing this. Levine is usually pretty accurate about this stuff. I've changed my mind. See my updated response here: https://news.ycombinator.com/item?id=44499330 https://news.ycombinator.com/item?id=44499330