113.07 USD
↘ 4.91 (4.16%)PRE MARKET (AS OF 09:29 AM EDT)
CBRS Stock Premarket
Cerebras Systems Inc. Class A Common Stock
CBRSNASDAQ • USD
Market: OPEN
Premarket trading runs 4:00 AM – 9:30 AM ET.
CBRS last traded at $113.07 in premarket, down $4.91 (4.16%) from its previous close of $117.98.
Related PremarketNVDA
CBRS Premarket Chart
Gap Analytics — 5-year history, 5% minimum gap
Over the past 5 years, CBRS has had 9 qualifying gap events (gaps of 5% or more at the open) — 4 gap-ups and 5 gap-downs. Gap-ups averaged +5.6%, 100% have fully filled, median time to fill 8 trading days. Gap-downs averaged -8.4%, 60% have fully filled, median time to fill 4 trading days. Most recent: a +5.2% gap up on Oct 5, 2026, which filled in 4 trading days. CBRS has 1 unfilled gap from the past 60 days — a -5.8% gap down on Sep 30, 2026, currently 15% retraced. Average 20-trading-day return after a CBRS gap up: -11.11%. After a gap down: -10.66%.
Gap Ups4 events
Fill Rate
100.0%
Avg Gap
5.6%
Avg 50% Fill
2.5d
Avg Fill
8d
Gap Downs5 events
Fill Rate
60.0%
Avg Gap
8.4%
Avg 50% Fill
2.5d
Avg Fill
4d
Avg Gap Fill by Timeframes
Gap Ups
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 75% | 100% | 100% | 100% |
| fills 50% | 50% | 75% | 75% | 75% |
| fills 75% | 0% | 50% | 75% | 75% |
| fills 100% | 0% | 50% | 50% | 75% |
Gap Downs
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 60% | 80% | 80% | 80% |
| fills 50% | 20% | 80% | 80% | 80% |
| fills 75% | 20% | 80% | 80% | 80% |
| fills 100% | 20% | 60% | 60% | 60% |
Active Unfilled Gaps (past 60 days)
22 days ago
2026-09-30
Gap %
-5.78%
Gap From
$194.95
% vs Current
+78.95%
retraced 15% to $185.35
Complete Gap History — 9 events
| Date | Gap From | Gap % | Status | Days to 50% | Days to Fill | % of Gap Filled After | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 day | 1 week | 2 week | 4 week | ||||||
| 17 days ago | $166.43 | +5.16% | Filled | 4d | 4d | 6% | 100% | 100% | 100% |
| 22 days ago | $194.95 | -5.78% | Open | — | — | 15% | 15% | 15% | 15% |
| 2026-09-14 | $191.93 | -6.29% | Filled | 2d | 4d | 44% | 100% | 100% | 100% |
| 2026-08-13 | $262.06 | -16.05% | Open | 3d | — | 48% | 98% | 98% | 98% |
| 2026-08-12 | $234.76 | +5.99% | Filled | 1d | 2d | 56% | 100% | 100% | 100% |
| 2026-07-30 | $169.39 | +5.66% | Filled | 24d | 25d | 35% | 35% | 35% | 35% |
| 2026-06-30 | $216.16 | -5.39% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2026-06-24 | $226.72 | -8.26% | Filled | 4d | 6d | 11% | 100% | 100% | 100% |
| 2026-06-08 | $201.01 | +5.77% | Filled | 1d | 12d | 73% | 73% | 89% | 100% |
Related: CBRS quote & chart · After hours · Technical analysis · Fundamentals · Earnings · Short interest
Frequently Asked Questions
What is CBRS's premarket price?
Cerebras Systems (CBRS) is trading at $113.07 in premarket, down $4.91 (4.16%) from the previous close of $117.98.
Why is CBRS moving in premarket?
Cerebras Systems (CBRS) is down 4.16% 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, 100% of CBRS gap-ups have fully filled and 60% of gap-downs have filled. Median time to fill is 8 trading days for gap-ups and 4 trading days for gap-downs.
Does CBRS have any unfilled gaps?
Yes. CBRS has 1 unfilled gap from the past 60 days. The largest is a -5.8% gap down from Sep 30, 2026 and is currently 15% retraced.
What's the average return after a CBRS gap?
Based on 9 qualifying gap events over the past 5 years, the average 20-trading-day return after a CBRS gap up is -11.11%, and after a gap down is -10.66%.