100.40 USD
↘ 51.10 (33.70%)PRE MARKET (AS OF 05:29 AM EDT)
PTGX Stock Premarket
Protagonist Therapeutics, Inc
PTGXNASDAQ • USD
Market: OPEN
Premarket trading runs 4:00 AM – 9:30 AM ET.
PTGX last traded at $100.40 in premarket, down $51.10 (33.70%) from its previous close of $151.50.
📅 PTGX is expected to report earnings around Nov 5, 2026 (estimated), with an estimated EPS of $2.19. PTGX earnings details →
PTGX Premarket Chart
PTGX Premarket News
Gap Analytics — 5-year history, 5% minimum gap
No qualifying gap events found for PTGX.
Frequently Asked Questions
What is PTGX's premarket price?
Protagonist Therapeutics (PTGX) is trading at $100.40 in premarket, down $51.10 (33.70%) from the previous close of $151.50.
Why is PTGX moving in premarket?
Protagonist Therapeutics (PTGX) is down 33.70% 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 PTGX premarket headlines and gap history below for the likely catalyst.
When does PTGX premarket trading start?
Premarket trading for PTGX 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.
When does PTGX report earnings?
PTGX is expected to report earnings around Nov 5, 2026 (estimated), with an estimated EPS of $2.19.