Orange Juice Trade - Trading Places

wKw · 3.5M views · 2010 · 6:36

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Film & TV clipsInvesting & personal financecomedy

Why Hacker News recommends it

Cited as an accessible depiction of how commodity trading and the trading pit work.

What it is

The climactic orange juice futures trading scene from the film Trading Places, in which the heroes corner the market on the trading floor.

Recommended by 2 HN commenters across 2 different months, 2016 to 2021.

What Hacker News said

Recommends thisisit · 2017-06 · on “Official Response to “Bancor Is Flawed””

If there was a bad response to a critic, this will be it. While Sirer's post was a bit terse, this response doesn't earn brownie points by going the same route. First, they start off as many "responses" in crypto currency seem to start that is - saying this is all FUD and the critic should stop spreading FUD. They also take the Trump route, not a great choice of words - "fake news". Where I lost them was when they equated themselves as being so important to crypto currency space that critiquing them can be used to tag the whole space as being a giant ponzi scheme. On still persisting, I found their clarification on "asynchronous price discovery" very funny. The point of a market making algo

Recommends thisisit · 2017-06 · on “Official Response to “Bancor Is Flawed””

This is the very basic function of a market maker. They offer to "make" a market even when none exists. So if everyone wants to buy they will keep offering until their inventory runs out. I haven't read the Bancor paper or code so I am not sure if this is implemented but every market maker's another objective is to make money. So they normally don't trade on a fair price, rather fair price - x/2 to buy and fair price + x/2 to sell where x is the spread to collect money. So effectively they buy low and sell high for a minute difference. As for a scenario where they have only buyers, the algos or people on the floor tend to take stock of the existing orders and start moving the ask higher to c

Recommends bmmayer1 · 2021-05 · on “Trading Pit Hand Signals”

This is still the best (Hollywood quality) depiction of what the trading pit looked like in reality. Trading Places, 1983: [this video]