In the past 7 days, there has been a net outflow of approximately 3,240 BTC from exchange wallets.
Coinglass data shows that the current total BTC balance in exchange wallets is 1,829,313 BTC, with a net outflow of 336.8 BTC in the past 24 hours, a net outflow of 3,240 BTC in the past 7 days, and a net inflow of 28,730 BTC in the past 30 days.