Premarket Movers

Premarket stock movers, including top gainers, losers, and most active stocks before regular market hours.
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2026-06-18

Today's Premarket Market Analysis

THU, 9:00a ET: Mixed premarket as AI-driven semiconductor strength offsets consulting and biotech weakness. CDT surging +152% on massive volume; CAST +130% after securing a Starlink Business reseller agreement. ACN gapping down -16% on a revenue guidance cut and $4.18B acquisition spree; NVCR -16% following a Phase 3 trial failure in glioblastoma.(more...)

Tape Overview

The premarket session shows a sharp divide as semiconductor strength provides a risk-on floor while disappointing guidance from legacy IT and clinical misses in biotech weigh on breadth.

Top Mover: CDT Equity Inc. (CDT) — [Micro-cap momentum on massive volume]

Shares are gapping up 152.1% on 61M shares, representing a significant surge in liquidity compared to historical norms. This move lacks a fresh fundamental catalyst, suggesting a high-velocity momentum play.

Top Loser: Accenture PLC (ACN) — [Revenue guidance cut and $4.18B acquisition]

The stock is sliding 16.0% on 1.4M shares after lowering its annual revenue growth forecast due to cautious enterprise spending. Management also announced a massive $4.18 billion deal to acquire majority stakes in several cybersecurity firms, including Dragos.

Also Moving

FreeCast, Inc. (CAST) is up 130.2% after announcing it will resell Starlink Business services to commercial markets. NovoCure Limited (NVCR) is down 16.3% after its Phase 3 TRIDENT trial failed to meet the primary endpoint for glioblastoma treatment. Westport Fuel Systems Inc. (WPRT) shows unusual volume of 43.9M shares, gapping up 22.3%.

Broader Context

Traders should monitor if the 5-8% gains in Micron Technology, Inc. (MU) and Intel Corp (INTC) can sustain the tech indices against the drag from the consulting and healthcare sectors.

Show per section:
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Data last updated: Thursday, Jun 18 at 9:29 AM EDT

Premarket GainersGainers

%ChgLastSymbCompanyVolume
+128%
11.72
FreeCast, Inc. Class A Common Stock53462k
+96%
1.36
CDT Equity Inc. Common Stock84255k
+87%
2.98
Linkers Industries Limited Class A Ordinary Shares30127k
+39%
4.37
Logistic Properties of the Americas7142k
+39%
1.66
Park Ha Biological Technology Co., Ltd. Ordinary Shares7931k
+37%
1.91
Asia Pacific Wire & Cable Corp36631k
+32%
5.70
WORK Medical Technology Group LTD Class A Ordinary Shares4393k
+26%
7.21
Butterfly Network, Inc.1412k
+22%
1.93
Cheetah Net Supply Chain Service Inc. Class A Common Stock6758k
+22%
4.64
CervoMed Inc. Common Stock11611k

Premarket LosersLosers

%ChgLastSymbCompanyVolume
-19%
126.31
Accenture PLC2149k
-17%
1.74
Golden Heaven Group Holdings Ltd. Class A Ordinary Shares174k
-16%
14.99
NovoCure Limited Ordinary Shares399k
-13%
6.75
Dreamland Limited Class A Ordinary Shares97k
-13%
2.33
Ambow Education Holding Ltd. American Depository Shares (each representing twenty (20) Class A Ordinary Shares)4406k
-12%
3.84
Shuttle Pharmaceuticals Holdings, Inc. Common Stock452k
-12%
2.58
UTStarcom Holdings Corp Ordinary Shares (Cayman Islands)111k
-12%
13.81
NGL ENERGY PARTNERS LP2k
-12%
7.36
Lifetime Brands, Inc.0k
-11%
29.70
Legend Biotech Corporation American Depositary Shares437k

Premarket ActivesActives

%ChgLastSymbCompanyVolume
-1.8%
188.32
Space Exploration Technologies Corp. Class A Common Stock13217k
+6.4%
1109.56
Micron Technology, Inc.2032k
+8.9%
131.90
Intel Corp13566k
+4.0%
532.74
Advanced Micro Devices2286k
+1.5%
207.82
Nvidia Corp4738k
+128%
11.72
FreeCast, Inc. Class A Common Stock53462k
+4.7%
2050.84
Sandisk Corporation Common Stock302k
+1.2%
574.63
Meta Platforms, Inc. Class A Common Stock1018k
+5.5%
305.40
Marvell Technology, Inc. Common Stock1664k
+0.0%
379.01
Microsoft Corp1231k

Premarket Unusual VolumeUnusual Volume

%ChgLastSymbCompanyVolume
+21%
2.25
Westport Fuel Systems Inc Common Shares45450k
+18%
1.64
InnSuites Hospitality Trust23362k
+96%
1.36
CDT Equity Inc. Common Stock84255k
-2.0%
1.38
Greenpro Capital Corp. Common Stock590k
+18%
6.45
Allbirds, Inc. Class A Common Stock3678k
+2.4%
1.50
Bone Biologics Corp Common Stock284k
+20%
3.27
Agape ATP Corporation Common Stock4178k
+0.1%
28.38
AstroNova, Inc. Common Stock1k
+22%
4.64
CervoMed Inc. Common Stock11611k
+22%
1.93
Cheetah Net Supply Chain Service Inc. Class A Common Stock6758k

Premarket GainersGainers

%ChgLastSymbCompanyVolume
+128%
11.72
FreeCast, Inc. Class A Common Stock53462k
+96%
1.36
CDT Equity Inc. Common Stock84255k
+87%
2.98
Linkers Industries Limited Class A Ordinary Shares30127k
+39%
4.37
Logistic Properties of the Americas7142k
+39%
1.66
Park Ha Biological Technology Co., Ltd. Ordinary Shares7931k
+37%
1.91
Asia Pacific Wire & Cable Corp36631k
+32%
5.70
WORK Medical Technology Group LTD Class A Ordinary Shares4393k
+26%
7.21
Butterfly Network, Inc.1412k
+22%
1.93
Cheetah Net Supply Chain Service Inc. Class A Common Stock6758k
+22%
4.64
CervoMed Inc. Common Stock11611k

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Premarket FAQs

Q: When does premarket open?
A: Premarket trading sessions start weekdays around 4:00 am EST and last until the market open, which is 9:30 am EST.
Q: Can you trade options premarket?
A: Options trading during premarket hours is generally not available. Options markets typically operate only during regular trading hours.
Q: How to trade premarket?
A: Most brokerages offer trading during premarket and after hours. Some popular examples are Robinhood, TD Ameritrade and E*Trade. It's usually best to trade with limit orders during the premarket, due to lower trading volumes.

⏰ Premarket Trading Hours by Brokerage

BrokeragePremarket Hours (ET)Notes
Interactive Brokers4:00 a.m. – 9:30 a.m.IBKR Pro from 4:00 a.m.; IBKR Lite from 7:00 a.m.
Webull4:00 a.m. – 9:30 a.m.Full extended hours available
Moomoo4:00 a.m. – 9:30 a.m.Extensive early access
TradeZero4:00 a.m. – 9:30 a.m.Full early access from 4:00 a.m.
Charles Schwab7:00 a.m. – 9:25 a.m.Orders may be placed after 8:05 p.m. the prior day
Fidelity7:00 a.m. – 9:28 a.m.Short sale orders allowed from 8:00 a.m.
E*TRADE7:00 a.m. – 9:30 a.m.Limit orders allowed from 7:00 a.m.
Merrill Edge7:00 a.m. – 9:30 a.m.Standard premarket access
Robinhood7:00 a.m. – 9:30 a.m.Extended hours trading enabled
Firstrade8:00 a.m. – 9:25 a.m.Shorter premarket window
Ally Invest8:00 a.m. – 9:30 a.m.Standard premarket access
TradeStation8:00 a.m. – 9:30 a.m.Premarket begins at 8:00 a.m.
Public8:00 a.m. – 9:30 a.m.Premarket trading supported
SoFi Invest9:00 a.m. – 9:30 a.m.Very limited premarket access
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