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Sergei Perfiliev 🇺🇦
@perfiliev
I help investors make smarter decisions by explaining how markets, economics, and money work💡 | Ex-GS Quant Financial markets courses 👉 courses.perfiliev.com
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Joined December 2014
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    All graduate jobs within big investment banks start the same. You go through an intense program where industry professionals teach you about markets and macro. This kick-starts your career and gives you a solid foundation for future success. Most retail traders lack this.
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    A Ukrainian farmer using his tractor stole A TANK... 😆😆😆
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    Losing followers by the hundreds. Must've lost >1,000 since I started tweeting about 🇺🇦 If you're reading this, thank you for still being with me 🙏 Once this nightmare is over we'll get back to stocks, options and other fun things 📈📉 For now, I just can't keep quiet. 💛💙
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    Ukrainian hospital accepts wounded Russian soldiers.
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    I thought it was clear by now that this war is not about NATO or Russia's security concerns. Yet, I still see many comments saying that it is. Let me clarify a few things. This war is based on Putin's struggle to remain in power. NATO is just an excuse. Here is why 👇🧵
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    $500,000,000. Half a billion dollars. Currently, this is how much of $SPX index needs to be bought or sold for every 1% down or up move, respectively. These flows are a result of a substantial options trade that was placed yesterday. Let's have a look at what's going on 👇
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    Bank: Hey! Fed, help us!!! Fed: Yo, what's up? Bank: We need some cash, quick! Fed: Hey, calm the fck down... What's the problem?
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    Hey @GoldmanSachs, it’s been about 4 months since I left, but I still haven’t received any job offers from the US administration. How long does this usually take?
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    TO ALL EQUITY PMs: YOU MAY NOT BE INTERESTED IN OPTIONS, BUT OPTIONS ARE INTERESTED IN YOU! $SPX options make up 16% of the $SPX market cap! Options gamma is one of the most significant structural flows within the equity markets. Let's explore how it impacts your business 👇
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    After four years as a Quant in Goldman Sachs, I left this month. In that time, I worked on 3 different desks across Fixed Income & Equities and completed about 20 to 30 different projects. Here are the 9 non-glamorous things you should know about working as a sell-side Quant.
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    One thing we can be sure of. Putin has succeeded in bringing back USSR that he so longed for. Do Russians themselves realize what to expect now? Few, maybe. But most can't even comprehend the scale of economic destruction that's about to unfold in the motherland. 👇🧵
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    Everybody is a disruptive innovator until the Fed pulls the plug.
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    Are you tired from constantly living in the dark, fully unaware of the current Gamma Exposure? Are you frustrated from having to guess the Zero Gamma level ALL THE TIME? Are you annoyed from not knowing what the f*ck all of this even means!?! I know, I was. 👇