Blackboard Trading

  

Categories: Trading, Tech, Education

The OG way of trading stocks.

Before automated quote boards started dominating the stock exchange scene in 1969 (the same year the U.S. went to the moon, so...the technology was there), we had “blackboard trading.” Traders would hand-write bids and offers on big blackboards, waiting for a matching price to execute the trade.

Remember, the world wide web, aka the internet, wasn’t even invented until 1990, about 30 years later. We had to start somewhere.

Related or Semi-related Video

Finance: What is program trading?14 Views

00:00

Finance a la shmoop what is program trading? okay well watch two episodes of

00:08

Big Bang Theory if you first watch one episode of Keeping Up with the [Man and woman watching TV]

00:12

Kardashians deal alright no different kind of program trading, program trades

00:17

in a Wall Street sense are run by a computer program, hence the catchy name

00:22

and it's also called the black box like a program kicks out that if the S&P 500

00:27

is down 0.3 percent in an hour and the US dollar has risen relative to the

00:31

pound and goog is outperforming the tech index and the moon is in the seventh

00:36

house and Jupiter is aligned with Mars then short a million shares of GE like

00:42

that would be something that the box would tell you or something like that

00:45

and there are a ton of weird mathy things behind the rationale for each of [Math formulas appear]

00:50

these trades some of it makes sense to normal people but most of it needs three

00:55

PhDs in math and physics and other stuff to translate rationally

00:59

well the dangerous thing here about program trades is that usually there is

01:03

no human involved when they execute a trade that is it's just computers

01:07

talking to other computers but thankfully computers never have glitches [Computer chip blowing off steam]

01:13

right they never have mistakes and things generally always run smoothly

01:17

when computers are involved right well this is a really smart way to manage

01:21

your retirement money just give it all to a black box and assume the guys who

01:25

wrote the algorithm knew what they were doing or maybe not [Hacker using a PC]

Up Next

Finance: What are the NASDAQ and NYSE?
74 Views

What are NASDAQ and the NYSE? NYSE stands for New York Stock Exchange, and NASDAQ is more or less a component of this. The stock exchange is where...

Finance: What is After Hours Trading?
1 Views

What is After Hours Trading/Extended Trading? After hours trading describes any trades made after the market closes or before the market opens. Bec...

Finance: What is Trading Volume?
29 Views

Trading volume is the number of shares trading back and forth at a given time.

Finance: What is Electronic Communication Network (ECN)?
12 Views

What is Electronic Communication Network (ECN)? In order to facilitate the exponential increase of trading volume in the markets, any financial ins...

Find other enlightening terms in Shmoop Finance Genius Bar(f)