TSX flat as investors weigh potential US-Iran ceasefire https://www.reuters.com/business/tsx-futures-edge-up-investors-weigh-us-iran-peace-proposal-2026-04-06/?taid=69d3d0562dba0d00016ab60d https://www.reuters.com/business/tsx-futures-edge-up-investors-weigh-us-iran-peace-proposal-2026-04-06/?taid=69d3d0562dba0d00016ab60d
