When some assets plunge while others rise on the leaderboard, it’s easy to fear both missing out and mistaking price for an answer. Over the rolling 24 hours, $USDEB -14.24%; over the rolling 24 hours, $SOXLB -12.94%; over the rolling 24 hours, $SOPH +13.19%. These are just changes in three spot quotes. Different directions don’t mean they were affected by the same thing, and price movements alone can’t prove that a project has run into trouble or that demand has strengthened.

What I most want to verify is whether these fluctuations could easily be driven by limited trading. The declines in two coins make me worry about whether there’s solid support for their prices; the rise in the other makes me worry that attractive numbers could hide risks. But these are just concerns—not evidence that the order book has thinned, let alone proof of market manipulation. All I have are trading amounts and quote changes, with no order book, distribution of limit orders, or data on the price impact of trades of different sizes. Trading volume is not order book depth.

Conversely, the declines could just be short-term volatility, while the rise could be supported by sustained demand. I could be completely wrong. If later data show stable buy orders absorbing trades of different sizes, I’ll be less concerned about liquidity risk; if even small trades repeatedly cause noticeable price changes, that would be worth investigating further. For now, I can see the contrast in price movements, but there’s still no evidence about the causes or the quality of the order books.