PEP.SW PepsiCo (SIX) up 6.84% to CHF125.00 on volume spike 19 Mar 2026: watch CHF139.00

The market closed with PEP.SW stock jumping 6.84% to CHF125.00 on 19 Mar 2026 after a sudden volume spike. This move pushed price above the 50-day average of CHF116.40 and reversed a recent drift. Volume was 100 shares versus an average of 1, giving a relative volume of 100.00, which signals a trade-driven event rather than passive order flow. We review what drove the spike, how fundamentals and technicals line up, and what traders should watch next on the SIX market in Switzerland.