the wire thing is definitely real for IEX it's part of the exchange's license and they have several videos of the rather large wire there's even a tom scott

the wire thing is definitely real for IEX it's part of the exchange's license and they have several videos of the rather large wire there's even a tom scott video on it: https://www.youtube.com/watch?v=d8BcCLLX4N4 https://www.youtube.com/watch?v=d8BcCLLX4N4