398.03 USD
↗ 15.56 (4.12%)PRE MARKET (AS OF Fri 05:29 AM EDT)
AMGN Stock Premarket
Amgen Inc
AMGNNASDAQ • USD
Market: CLOSED
Premarket trading runs 4:00 AM – 9:30 AM ET.
AMGN last traded at $398.03 in premarket, up $15.56 (4.12%) from its previous close of $382.47.
📅 AMGN is expected to report earnings around Nov 3, 2026 after the close (estimated), with an estimated EPS of $5.79. AMGN earnings details →
AMGN Premarket Chart
AMGN Premarket News
Gap Analytics — 5-year history, 5% minimum gap
Over the past 5 years, AMGN has had 4 qualifying gap events (gaps of 5% or more at the open) — 1 gap-up and 3 gap-downs. Gap-ups averaged +12.6%, 0% have fully filled. Gap-downs averaged -7.3%, 67% have fully filled, median time to fill 32.5 trading days. Most recent: a -6.5% gap down 4 days ago, still unfilled. AMGN has 1 unfilled gap from the past 60 days — a -6.5% gap down on Sep 8, 2026, currently 4% retraced. 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
—
Gap Downs3 events
Fill Rate
66.7%
Avg Gap
7.3%
Avg 50% Fill
1d
Avg Fill
32.5d
Avg Gap Fill by Timeframes
Gap Ups
| 1 day | 1 week | 2 week | 4 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 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 67% | 67% | 67% | 67% |
| fills 50% | 67% | 67% | 67% | 67% |
| fills 75% | 0% | 0% | 0% | 33% |
| fills 100% | 0% | 0% | 0% | 33% |
Active Unfilled Gaps (past 60 days)
4 days ago
2026-09-08
Gap %
-6.48%
Gap From
$437.23
% vs Current
+15.87%
retraced 4% to $410.03
Complete Gap History — 4 events
| Date | Gap From | Gap % | Status | Days to 50% | Days to Fill | % of Gap Filled After | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 day | 1 week | 2 week | 4 week | ||||||
| 4 days ago | $437.23 | -6.48% | Open | — | — | 4% | 4% | 4% | 4% |
| 2024-11-26 | $294.00 | -10.13% | Filled | 1d | 47d | 54% | 65% | 65% | 65% |
| 2024-05-03 | $278.39 | +12.57% | Open | 18d | — | 13% | 45% | 45% | 51% |
| 2022-04-28 | $248.79 | -5.25% | Filled | 1d | 18d | 55% | 55% | 70% | 100% |
Frequently Asked Questions
What is AMGN's premarket price?
Amgen (AMGN) is trading at $398.03 in premarket, up $15.56 (4.12%) from the previous close of $382.47.
Why is AMGN moving in premarket?
Amgen (AMGN) is up 4.12% 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 67% of gap-downs have filled. Median time to fill is 33 trading days for gap-downs.
Does AMGN have any unfilled gaps?
Yes. AMGN has 1 unfilled gap from the past 60 days. The largest is a -6.5% gap down from Sep 8, 2026 and is currently 4% retraced.
What's the average return after a AMGN gap?
Based on 4 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 Nov 3, 2026 after the close (estimated), with an estimated EPS of $5.79.