Galectin Therapeutics Inc. (GALT)

Zenith ranks the biggest one-day gainers on US markets every trading session. Galectin Therapeutics Inc. has appeared on that board 10 times between Jun 24, 2026 and Sep 2, 2026, with a median one-day gain of +9.7% on the sessions it made the list. Its longest run of consecutive sessions on the board is 2 days.

Recurring on a top-gainers list is not by itself good or bad news. It means the stock moves a lot in single sessions, which is what makes it interesting to a short — and also what makes it dangerous to one.

Zenith groups past top-gainers by size and how unusual their volume was, then measures what happened the next session. In the bucket GALT's typical appearance falls into (n=181), the stock closed lower the next session 56% of the time, with a median next-day move of -1.9%.

That is a base rate across a population of past spikes, not a prediction about GALT. It describes what comparable setups did on average; any single stock can and does do the opposite. What the engine claims and where it gets things wrong is written up on the engine page.

Today's screener shows the current session's ranked gainers — whether GALT is on it right now depends on the day. A free account adds price charts and streak badges; Zenith Pro adds the daily short thesis on the top five.

Not investment advice — an educational tool for the DECA Stock Market Game. Terms.