US Etfs (India listed) ran up like crazy last 3 days, anyone know why? What are you guys doing with your positions?

{"summary": "Author observes India-listed US ETFs (MASPTOP50, MON100, MAFANG) spiking far beyond flat US markets, attributes it to premium expansion over NAV, and has trimmed positions.", "reason": "The author expresses a directional judgment (avoid/trim) based on the fundamental observation of extreme premium-to-NAV divergence.", "ideas": [{"symbol": "MASPTOP50.NS", "direction": "avoid", "thesis": "Author notes MASPTOP50 rose 35%+ in three sessions while US markets were flat or red, concluding the move is pure premium expansion rather than underlying performance. The ETF is trading 60%+ over NAV, which the author calls insane even by these funds' usual premium standards, implying mean-reversion risk back toward NAV. The author has already trimmed a chunk of the position, citing uncertainty over whether the spike continues or dumps back to NAV.", "thesis_short": "MASPTOP50 premium 60% over NAV, mean-reversion risk", "quote": "MASPTOP50 especially is trading like 60%+ over its NAV rn which is insane even by these funds' usual \"always at a premium\" standards.", "confidence": 0.75, "sentiment": -0.5, "timeframe": "unspecified"}], "model": "gemini-3.1-flash-lite", "verified": true, "extraction_model": "deepseek-v4-flash"}