ID25.SW iShares iBonds Dec 2025 (SIX): 4,500 intraday volume spike signals trader interest

Intraday volume spike: ID25.SW stock traded 4,500 shares on SIX on 19 Mar 2026, a 115.38x jump versus its average volume of 39, while the price held at CHF 111.78. The ETF, iShares iBonds Dec 2025 Term Corp UCITS ETF, shows tight intraday price range with a day high and low of CHF 111.78 and a year high of CHF 111.84. We examine what drove the volume move, the technical picture, and short-term price targets for traders watching Swiss fixed-income ETFs.