Pre-market volume spike 19 Mar 2026: RUS.SW ENR Russia Invest S.A. (SIX) CHF5.50, watch liquidity

RUS.SW stock shows a pre-market volume spike, trading at CHF5.50 with 2,659 shares changing hands on SIX. The print is a large jump versus an average volume of 3.00, producing a relative volume of 886.33x. Price sits near the day’s low at CHF5.50, with a 52-week range between CHF4.40 and CHF10.00. This pre-market flow suggests short-term liquidity is driving the move and traders should watch order-book depth and spread expansion as the market opens.