What drove BLK.SW stock's 96.87% move today?

The jump to **CHF 852.85** followed a large gap versus the prior close of **CHF 433.20**. Our tape shows light on‑exchange volume of **40** shares, suggesting off‑exchange trades or data anomalies combined with rapid repricing.

What is the Meyka AI grade for BLK.SW stock and what it means?

Meyka AI rates BLK.SW with a score out of 100 at **74.16** (Grade **B+**, Suggestion **BUY**). The score blends benchmark, sector, growth, metrics and analyst views; it is informational and not investment advice.

How do Meyka AI forecasts compare to the current BLK.SW stock price?

Meyka AI's forecast model projects **CHF 679.45** in one year and **CHF 766.30** in three years. Versus **CHF 852.85**, those figures imply **‑20.33%** and **‑10.15%** respectively. Forecasts are not guarantees.

Should traders buy BLK.SW stock after today's move?

Exercise caution. The large percent move with low reported on‑exchange volume raises execution and reversal risk. Wait for clearer orderbook depth, confirmed flows, or the April earnings print before adding size.

CH Stocks

BLK.SW BlackRock (SIX) +96.87% on 20 Feb 2026: valuation reassessed

ByDanny Kontos February 21, 2026

BLK.SW stock closed the SIX session up +96.87% at CHF 852.85 on 20 Feb 2026 after a large intra‑day swing. The move followed an eye‑catching gap from a previous close of CHF 433.20 and a day high of CHF 863.90. Reported trading prints were light, with volume of 40 on our feed, but the price change put BlackRock, Inc. (BLK.SW) among the top Financial Services movers on the Swiss exchange. Investors will watch fundamentals and the upcoming earnings date of 2026‑04‑10 closely as traders reassess valuation and flows.