Premarket trading runs 4:00 AM – 9:30 AM ET.
HALO last traded at $68.78 in premarket, down $8.76 (11.30%) from its previous close of $77.54.
📅 HALO is expected to report earnings around Aug 4, 2026 after the close (estimated), with an estimated EPS of $1.82. HALO earnings details →
Halozyme Therapeutics (HALO) is trading at $68.78 in premarket, down $8.76 (11.30%) from the previous close of $77.54.
Halozyme Therapeutics (HALO) is down 11.30% from its previous close in premarket trading. Premarket moves are usually driven by company-specific news, earnings results, analyst rating or price-target changes, or broad market and sector sentiment. Check the latest HALO premarket headlines and gap history below for the likely catalyst.
Premarket trading for HALO on the NASDAQ runs from 4:00 AM to 9:30 AM Eastern Time, ahead of the regular session (9:30 AM – 4:00 PM ET). After-hours runs from 4:00 PM to 8:00 PM ET.
HALO is expected to report earnings around Aug 4, 2026 after the close (estimated), with an estimated EPS of $1.82.