CBRS Stock Premarket

Cerebras Systems Inc. Class A Common Stock
CBRSNASDAQUSD
223.02 USD
13.17 (6.72%)PRE MARKET (AS OF Fri 05:29 AM EDT)
🔴Market: CLOSED

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

CBRS last traded at $223.02 in premarket, up $13.17 (6.71%) from its previous close of $209.85. Historically, 0% of CBRS gap-ups of 5% or more have fully filled within one trading day.

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

Over the past 5 years, CBRS has had 6 qualifying gap events (gaps of 5% or more at the open) — 3 gap-ups and 3 gap-downs. Gap-ups averaged +5.8%, 67% have fully filled, median time to fill 7 trading days. Gap-downs averaged -9.9%, 67% have fully filled, median time to fill 3.5 trading days. Most recent: a -16.1% gap down 10 days ago, still unfilled. CBRS has 2 unfilled gaps from the past 60 days; the largest is a -16.1% gap down on Aug 13, 2026, currently 98% retraced. Average 20-trading-day return after a CBRS gap up: -14.52%. After a gap down: -5.7%.

Gap Ups3 events
Fill Rate
66.7%
Avg Gap
5.8%
Avg 50% Fill
1d
Avg Fill
7d
Avg 20d return after gap-up: -14.52%
Gap Downs3 events
Fill Rate
66.7%
Avg Gap
9.9%
Avg 50% Fill
3d
Avg Fill
3.5d
Avg 20d return after gap-down: -5.70%
Avg Gap Fill by Timeframes
Gap Ups
1 day1 week2 week4 week
fills 25%100%100%100%100%
fills 50%67%67%67%67%
fills 75%0%33%67%67%
fills 100%0%33%33%67%
Gap Downs
1 day1 week2 week4 week
fills 25%67%100%100%100%
fills 50%33%100%100%100%
fills 75%33%100%100%100%
fills 100%33%67%67%67%
Active Unfilled Gaps (past 60 days)
10 days ago
2026-08-13
Gap %
-16.05%
Gap From
$262.06
% vs Current
+33.62%
retraced 98% to $261.09
24 days ago
2026-07-30
Gap %
+5.66%
Gap From
$169.39
% vs Current
-13.63%
retraced 35% to $175.58
Complete Gap History 6 events
DateGap FromGap %StatusDays to 50%Days to Fill% of Gap Filled After
1 day1 week2 week4 week
10 days ago$262.06-16.05%Open3d48%98%98%98%
11 days ago$234.76+5.99%Filled1d2d56%100%100%100%
24 days ago$169.39+5.66%Open35%35%35%35%
2026-06-30$216.16-5.39%Filled1d1d100%100%100%100%
2026-06-24$226.72-8.26%Filled4d6d11%100%100%100%
2026-06-08$201.01+5.77%Filled1d12d73%73%89%100%

Frequently Asked Questions

What is CBRS's premarket price?

Cerebras Systems (CBRS) is trading at $223.02 in premarket, up $13.17 (6.71%) from the previous close of $209.85.

Why is CBRS moving in premarket?

Cerebras Systems (CBRS) is up 6.71% 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 CBRS premarket headlines and gap history below for the likely catalyst.

When does CBRS premarket trading start?

Premarket trading for CBRS 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 CBRS fill its gaps?

Over the past 5 years, 67% of CBRS gap-ups have fully filled and 67% of gap-downs have filled. Median time to fill is 7 trading days for gap-ups and 4 trading days for gap-downs.

Does CBRS have any unfilled gaps?

Yes. CBRS has 2 unfilled gaps from the past 60 days. The largest is a -16.1% gap down from Aug 13, 2026 and is currently 98% retraced.

What's the average return after a CBRS gap?

Based on 6 qualifying gap events over the past 5 years, the average 20-trading-day return after a CBRS gap up is -14.52%, and after a gap down is -5.7%.