200 DMA SNC-Lavalin Group Inc. (SNC.TO) (TSE:SNC)’s stock price passed above its two hundred day moving average during trading on Thursday . The stock has a two hundred day moving average of $22.55 and traded as high as $23.49. SNC-Lavalin Group Inc. (SNC.TO) shares last traded at $23.25, with a volume of 496,350 shares trading hands.