ALT unusual options activity
Altimmune · Last full session · November 12, 2026 · Delayed and summarised
Unusual trades
How many of this stock's option trades were flagged, session by session.
A trade is flagged when its size is out of place for similar contracts, after arbitrage, box spreads and the legs of multi-leg packages are set aside.
Smart money in ALT
Totals from the last full session. Insider and politician figures cover 90 days.
How to read these figures
Every figure here is a count or a score we compiled from that session's trades. A flagged trade is out of line with similar contracts. It can still be a hedge or one part of a larger position, and it does not tell us which way the stock will move.
Trader shows each flagged trade live, with its contract, premium and score.
See every ALT trade live.
The free pages stop at the last full session. Trader shows every trade as it prints.