The SNB keeps repeating its intervention warning about the franc. Does that wording actually change how you trade CHF?

The Swiss National Bank held its policy rate at 0% again on 24 September, its third straight quarterly hold in 2026, and repeated language it used in June: it "is also willing to be active in the foreign exchange market as necessary to ensure appropriate monetary conditions" (full report).

That sentence gets a lot of attention because the SNB has a real history of acting on it, most dramatically on 15 January 2015, when it abruptly abandoned the 1.20 minimum exchange rate against the euro and the franc jumped within minutes. Many brokers still widen margin requirements on franc pairs around SNB announcements because of that memory.

But a warning repeated every quarter for years is different from a warning given once before an actual move. We'd like to know how members actually treat it.

• Does the intervention line change your position sizing or stop placement on USD/CHF or EUR/CHF, or do you treat it as boilerplate until the SNB actually acts?
• Have you ever seen the franc make a sudden move that you suspected was intervention, rather than ordinary flow?
• With Swiss inflation still low (0.8% in August) and the policy rate at zero, do you think the SNB has much room left to act if the franc did strengthen sharply?
• Do you size franc positions differently around geopolitical stress specifically, given the franc's safe-haven role (safe-haven currencies explained)?

Please share your own experience and reasoning. Posts that promise a direction or sell signals will be removed.