Shanghai Composite falls below 3,600, down over 1.6% intraday

The notable element is the absence of any cited catalyst: a benchmark index losing a round-number threshold without an identifiable driver points to positioning and sentiment rather than news, which makes the move harder to attribute and potentially more fragile. Mainland equities sit alongside crypto and RWA markets in the broader risk complex, so a sharp intraday reversal in Shanghai is a sentiment signal worth monitoring even without a direct transmission channel. Whether the index reclaims the threshold or extends the decline is the open question; a round-number break with no explanation tends to invite more attention than the percentage alone would justify.