ARM Stock Premarket

Arm Holdings plc American Depositary Shares
ARMNASDAQUSD
327.56 USD
0.31 (0.10%)PRE MARKET (AS OF Fri 05:29 AM EDT)
🔴Market: CLOSED

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

ARM last traded at $327.56 in premarket, down $0.31 (0.10%) from its previous close of $327.87.

📅 ARM is expected to report earnings around Jul 29, 2026 after the close (estimated), with an estimated EPS of $0.34. ARM earnings details →

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

Over the past 5 years, ARM has had 43 qualifying gap events (gaps of 5% or more at the open) — 19 gap-ups and 24 gap-downs. Gap-ups averaged +8.2%, 63% have fully filled, median time to fill 2.5 trading days. Gap-downs averaged -7.5%, 88% have fully filled, median time to fill 5 trading days. Most recent: a +6% gap up 2 days ago, still unfilled. ARM has 2 unfilled gaps from the past 60 days; the largest is a -9.3% gap down on Jun 23, 2026, currently 53% retraced. Average 20-trading-day return after a ARM gap up: +18.98%. After a gap down: +18.32%.

Gap Ups19 events
Fill Rate
63.2%
Avg Gap
8.2%
Avg 50% Fill
1d
Avg Fill
2.5d
Avg 20d return after gap-up: +18.98%
Gap Downs24 events
Fill Rate
87.5%
Avg Gap
7.5%
Avg 50% Fill
2d
Avg Fill
5d
Avg 20d return after gap-down: +18.32%
Avg Gap Fill by Timeframes
Gap Ups
1 day1 week2 week4 week
fills 25%74%89%89%89%
fills 50%47%74%74%79%
fills 75%42%74%74%79%
fills 100%16%58%58%63%
Gap Downs
1 day1 week2 week4 week
fills 25%71%92%96%96%
fills 50%46%83%88%92%
fills 75%21%67%83%83%
fills 100%17%54%79%79%
Active Unfilled Gaps (past 60 days)
2 days ago
2026-07-09
Gap %
+6.02%
Gap From
$300.24
% vs Current
-7.16%
retraced 40% to $311.16
18 days ago
2026-06-23
Gap %
-9.25%
Gap From
$407.72
% vs Current
+26.08%
retraced 53% to $389.80
Complete Gap History 43 events
DateGap FromGap %StatusDays to 50%Days to Fill% of Gap Filled After
1 day1 week2 week4 week
2 days ago$300.24+6.02%Open40%40%40%40%
4 days ago$322.24-5.06%Filled1d3d55%100%100%100%
16 days ago$359.08+5.76%Filled1d1d100%100%100%100%
18 days ago$407.72-9.25%Open1d52%52%52%52%
23 days ago$418.88+5.10%Filled1d2d78%100%100%100%
2026-06-05$393.44-6.02%Filled6d7d17%68%100%100%
2026-06-04$411.83-7.63%Filled1d8d54%54%100%100%
2026-06-01$353.29+10.38%Filled4d5d24%100%100%100%
2026-05-15$228.50-6.00%Filled3d4d14%100%100%100%
2026-05-07$237.30-6.28%Filled1d10d66%66%100%100%
2026-05-06$208.84+11.09%Filled1d4d51%100%100%100%
2026-04-28$215.88-8.60%Filled3d4d40%100%100%100%
2026-04-24$204.61+8.48%Filled2d3d21%100%100%100%
2026-04-08$143.86+5.77%Open1d86%86%86%86%
2026-03-25$134.96+9.85%Open4d0%92%92%92%
2026-03-20$129.82+5.45%Open1d77%77%77%77%
2026-01-22$113.92+5.96%Filled2d5d30%100%100%100%
2025-07-31$163.32-9.17%Filled30d49d4%4%4%4%
2025-05-12$115.80+5.04%Open6%6%6%6%
2025-04-23$100.55+5.82%Open30%30%30%30%
2025-04-16$103.80-5.59%Filled1d5d64%100%100%100%
2025-04-10$106.59-7.21%Filled2d3d40%100%100%100%
2025-04-08$88.63+6.48%Filled1d1d100%100%100%100%
2025-04-07$87.71-7.74%Filled1d1d100%100%100%100%
2025-04-04$97.72-6.21%Filled1d4d61%100%100%100%
2025-04-03$108.14-6.45%Filled5d8d30%97%100%100%
2025-02-06$173.26-6.50%Open1d75%78%78%78%
2025-01-27$162.52-8.38%Filled5d5d25%100%100%100%
2025-01-23$179.93-5.30%Open0%0%37%37%
2024-10-31$154.40-5.92%Filled6d6d11%100%100%100%
2024-08-05$113.45-13.18%Filled1d1d100%100%100%100%
2024-08-02$121.51-5.57%Filled4d7d13%82%100%100%
2024-08-01$144.17-10.72%Filled17d31d40%40%40%60%
2024-07-31$132.96+7.86%Filled2d2d43%100%100%100%
2024-05-09$106.07-6.41%Filled1d1d100%100%100%100%
2024-04-24$96.04+6.21%Filled1d2d80%100%100%100%
2024-02-22$123.39+7.68%Filled13d14d46%46%46%100%
2024-02-14$119.98+11.53%Filled1d4d92%100%100%100%
2024-02-13$148.97-14.00%Filled9d9d45%45%100%100%
2024-02-09$113.89-6.94%Filled1d1d100%100%100%100%
2024-02-08$77.01+22.59%Open50d2%2%2%2%
2023-11-09$54.40-6.25%Filled4d5d31%100%100%100%
2023-09-15$63.59+7.93%Filled1d1d100%100%100%100%

Frequently Asked Questions

What is ARM's premarket price?

Arm Holdings plc American (ARM) is trading at $327.56 in premarket, down $0.31 (0.10%) from the previous close of $327.87.

Why is ARM moving in premarket?

Arm Holdings plc American (ARM) is down 0.10% 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 ARM premarket headlines and gap history below for the likely catalyst.

When does ARM premarket trading start?

Premarket trading for ARM 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 ARM fill its gaps?

Over the past 5 years, 63% of ARM gap-ups have fully filled and 88% of gap-downs have filled. Median time to fill is 3 trading days for gap-ups and 5 trading days for gap-downs.

Does ARM have any unfilled gaps?

Yes. ARM has 2 unfilled gaps from the past 60 days. The largest is a -9.3% gap down from Jun 23, 2026 and is currently 53% retraced.

What's the average return after a ARM gap?

Based on 43 qualifying gap events over the past 5 years, the average 20-trading-day return after a ARM gap up is +18.98%, and after a gap down is +18.32%.

When does ARM report earnings?

ARM is expected to report earnings around Jul 29, 2026 after the close (estimated), with an estimated EPS of $0.34. Arm Holdings is estimated to report its Q1 fiscal 2027 results on July 29, 2026. The company recently reported its Q4 and full-year fiscal 2026 results on May 6, 2026.