Summary of stocks with significant price movements today:

Pineapple Financial surged nearly 45% in a single day. This is a very small Canadian mortgage technology company with extremely poor daily liquidity. Such gains, without specific announcements, are often driven by short-term speculative capital, making chasing the rally extremely risky.

Travelzoo surged over 26% in a single day. It's a small-cap travel membership platform stock. Recent platform subscription user data has shown some recovery, but the magnitude of this rally far exceeds what the fundamentals can support.

The 2x Long APLD ETF surged nearly 25% in a single day. The underlying stock, Applied Digital, was boosted by positive news regarding its AI data center site selection, and the leverage doubled the gains of the underlying stock.

The 2x Long NOW ETF plunged over 35% in a single day. The underlying stock, ServiceNow, fell about 18% that day. SaaS valuations are extremely fragile in a high-interest-rate environment; any guidance downgrade can trigger a sharp reaction, and the leveraged ETF further amplified the losses.

Wool Nuclear Material plunged over 13%. It had accumulated significant gains earlier driven by the nuclear energy narrative and naturally faced profit-taking when new catalysts were lacking.

NioCorp fell over 11%. Sentiment for the rare earth mining concept has cooled in this wave. Small-cap mining companies have poor liquidity, and the downside can be just as fast.

Summit Therapeutics fell over 9%, TAL Education Group fell over 9%, while Quanshi International surged over 9% among Hong Kong small-cap stocks. These are all short-term, large fluctuations without clear fundamental drivers. Before participating, one needs to confirm if there is substantive event support.