AMGN Stock Premarket

Amgen Inc
AMGNNASDAQUSD
336.12 USD
1.48 (0.44%)PRE MARKET (AS OF 05:29 AM EDT)
🟢Market: OPEN

Premarket trading runs 4:00 AM – 9:30 AM ET.

AMGN last traded at $336.12 in premarket, down $1.48 (0.44%) from its previous close of $337.60.

📅 AMGN is expected to report earnings around Aug 4, 2026 after the close (estimated), with an estimated EPS of $5.55. AMGN earnings details →

Gap Analytics — 5-year history, 5% minimum gap

Over the past 5 years, AMGN has had 3 qualifying gap events (gaps of 5% or more at the open) — 1 gap-up and 2 gap-downs. Gap-ups averaged +12.6%, 0% have fully filled. Gap-downs averaged -7.7%, 100% have fully filled, median time to fill 32.5 trading days. Most recent: a -10.1% gap down on Nov 26, 2024, which filled in 47 trading days. Average 20-trading-day return after a AMGN gap up: -1.9%. After a gap down: +3.48%.

Gap Ups1 events
Fill Rate
0.0%
Avg Gap
12.6%
Avg 50% Fill
18d
Avg Fill
Avg 20d return after gap-up: -1.90%
Gap Downs2 events
Fill Rate
100.0%
Avg Gap
7.7%
Avg 50% Fill
1d
Avg Fill
32.5d
Avg 20d return after gap-down: +3.48%
Avg Gap Fill by Timeframes
Gap Ups
1 day1 week2 week4 week
fills 25%0%100%100%100%
fills 50%0%0%0%100%
fills 75%0%0%0%0%
fills 100%0%0%0%0%
Gap Downs
1 day1 week2 week4 week
fills 25%100%100%100%100%
fills 50%100%100%100%100%
fills 75%0%0%0%50%
fills 100%0%0%0%50%
Complete Gap History 3 events
DateGap FromGap %StatusDays to 50%Days to Fill% of Gap Filled After
1 day1 week2 week4 week
2024-11-26$294.00-10.13%Filled1d47d54%65%65%65%
2024-05-03$278.39+12.57%Open18d13%45%45%51%
2022-04-28$248.79-5.25%Filled1d18d55%55%70%100%

Frequently Asked Questions

What is AMGN's premarket price?

Amgen (AMGN) is trading at $336.12 in premarket, down $1.48 (0.44%) from the previous close of $337.60.

Why is AMGN moving in premarket?

Amgen (AMGN) is down 0.44% 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 AMGN premarket headlines and gap history below for the likely catalyst.

When does AMGN premarket trading start?

Premarket trading for AMGN 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.

How often does AMGN fill its gaps?

Over the past 5 years, 0% of AMGN gap-ups have fully filled and 100% of gap-downs have filled. Median time to fill is 33 trading days for gap-downs.

Does AMGN have any unfilled gaps?

No. AMGN has no unfilled gap events from the past 60 days; all recent gaps have been filled.

What's the average return after a AMGN gap?

Based on 3 qualifying gap events over the past 5 years, the average 20-trading-day return after a AMGN gap up is -1.9%, and after a gap down is +3.48%.

When does AMGN report earnings?

AMGN is expected to report earnings around Aug 4, 2026 after the close (estimated), with an estimated EPS of $5.55.