Trader Brian Jones on Twitter: "You can see on this chart that volume is running behind this 2nd 1/2 hour time period compared to the first 1/2 hour so unless that changes. It's a negative, https://t.co/AU75nHvp6I" / Twitter

You can see on this chart that volume is running behind this 2nd 1/2 hour time period compared to the first 1/2 hour so unless that changes. It's a negative,