this post was submitted on 29 May 2026
6 points (100.0% liked)
NYC
882 readers
2 users here now
founded 3 years ago
MODERATORS
you are viewing a single comment's thread
view the rest of the comments
view the rest of the comments
Many decades ago, stock prices were sent to remote locations and wealthy homes via a stock ticker. It was kind of like a cash register tape, connected by telegraph to the stock exchange.
it's the reason stock have three or four letter codes. And it was the standard till computers took over.
https://edison.rutgers.edu/life-of-edison/inventions?catid=91&id=539&view=article