Today's Trend
Spero Therapeutics, Inc. (NASDAQ: SPRO) shares rose today after multiple reports confirmed a major win in its GSK-partnered Phase 3 trial for tebipenem HBr in complicated urinary tract infections (cUTIs), triggering heightened investor interest and bullish trading activity.
- Independent Data Monitoring Committee recommended an early stop for efficacy in the PIVOT-PO Phase 3 cUTI trial, setting the stage for an FDA filing in H2 2025
- If approved, tebipenem HBr would be the first oral carbapenem antibiotic for US patients, addressing ~2.9 million cUTI cases annually
- SPRO stock surged after news that the GSK-partnered UTI drug hit its primary endpoint ahead of schedule
- Unusually large options volume—1,962 call options traded versus a typical 48—signals strong bullish sentiment
- Named among MarketBeat’s “Best Penny Stocks To Watch” for May 28, highlighting its small-cap volatility
- Multiple trading halts due to Limit Up/Limit Down (LULD) pauses amid rapid price moves