Premarket Movers

Premarket stock movers, including top gainers, losers, and most active stocks before regular market hours.
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2026-08-07

Today's Premarket Market Analysis

FRI, 9:00a ET: Risk-off sentiment as ad-tech and med-tech earnings misses trigger sharp sell-offs. TTD plunging -29% on its first-ever revenue decline forecast and a wave of analyst downgrades; CVRX -49% after slashing its full-year outlook. DOCS gapping up +75% on a massive Q1 beat and robust AI client growth; MB +253% on heavy speculative volume.(more...)

Tape Overview

The premarket session carries a heavy risk-off tone as disappointing guidance from former growth darlings outweighs pockets of strength in AI-integrated healthcare.

Top Mover: MB — [Speculative surge on massive volume]

MasterBeef Group Ordinary Shares (MB) is gapping up 253.4% on 15.2M shares. While no fresh fundamental catalyst is visible, the move represents a significant momentum play in a low-float name.

Top Loser: CVRX — [Guidance cut on reimbursement headwinds]

CVRx, Inc. (CVRX) plummeted 49.4% after reporting a Q2 earnings miss and lowering its full-year outlook. Management cited sales-force turnover and reimbursement challenges with a major Medicare Advantage payer as primary drags.

Also Moving

Doximity, Inc. (DOCS) surged 75.8% on 15.1M shares after beating Q1 estimates and reporting 165 signed health system AI clients. Conversely, The Trade Desk, Inc. (TTD) crashed 29.1% on 14.5M shares following a weak Q3 revenue guide that implies the company's first-ever annual contraction. Micron Technology, Inc. (MU) remains active, up 3.3% as semi-cap names attempt to stabilize after recent volatility.

Broader Context

Traders are pivoting toward names with proven AI monetization while ruthlessly punishing growth stocks that fail to maintain double-digit revenue expansion.

Show per section:
10s
Data last updated: Friday, Aug 7 at 9:29 AM EDT

Premarket GainersGainers

%ChgLastSymbCompanyVolume
+282%
14.33
MasterBeef Group Ordinary Shares16578k
+210%
9.03
Jinxin Technology Holding Company American Depositary Shares29880k
+89%
39.04
Doximity, Inc.17209k
+74%
6.02
Big Tree Cloud Holdings Limited Class A Ordinary Shares16810k
+49%
11.06
INNOVATE Corp.5930k
+34%
15.04
FIGS, Inc.277k
+33%
7.01
Funko, Inc. Class A Common Stock48k
+32%
145.52
Atlassian Corporation Class A Common Stock989k
+31%
6.53
Starling Oncology, Inc. Common Stock520k
+30%
19.85
QuinStreet, Inc.13k

Premarket LosersLosers

%ChgLastSymbCompanyVolume
-62%
3.13
PN Smart Energy Limited Class A Ordinary Shares265k
-50%
2.98
CVRx, Inc. Common Stock339k
-41%
5.82
Wing Yip Food Holdings Group Limited American Depositary Shares714k
-38%
1.75
TEN Holdings, Inc. Common Stock891k
-27%
12.88
The Trade Desk, Inc.17674k
-26%
132.03
Sezzle Inc. Common Stock139k
-26%
1.26
Bridger Aerospace Group Holdings, Inc. Common Stock167k
-25%
1.80
Organogenesis Holdings Inc. Class A Common Stock402k
-25%
3.25
TechTarget, Inc. Common Stock1k
-23%
5.10
Weave Communications, Inc.40k

Premarket ActivesActives

%ChgLastSymbCompanyVolume
+2.5%
903.82
Micron Technology, Inc.1796k
+4.0%
1308.96
Sandisk Corporation Common Stock888k
-0.0%
114.86
Space Exploration Technologies Corp. Class A Common Stock9283k
-0.0%
143.52
SK hynix Inc. American Depositary Shares4972k
+89%
39.04
Doximity, Inc.17209k
+1.8%
498.23
Advanced Micro Devices1143k
+1.2%
221.56
Nvidia Corp2335k
+7.7%
359.96
Coherent Corp.1040k
+15%
142.74
Applied Optoelectronics, Inc.2247k
+1.4%
145.51
Oracle Corp1990k

Premarket Unusual VolumeUnusual Volume

%ChgLastSymbCompanyVolume
+19%
1.27
AquaBounty Technologies, Inc.6794k
+49%
11.06
INNOVATE Corp.5930k
-50%
2.98
CVRx, Inc. Common Stock339k
+6.6%
1.49
Sunshine Biopharma Inc.6591k
-1.1%
2.82
Xenetic Biosciences, Inc.586k
-38%
1.75
TEN Holdings, Inc. Common Stock891k
+5.6%
3.12
Femasys Inc. Common Stock157k
+26%
5.98
Avita Medical, Inc. Common Stock84k
+89%
39.04
Doximity, Inc.17209k
-1.1%
33.09
Beazer Homes USA, Inc. New2295k

Premarket GainersGainers

%ChgLastSymbCompanyVolume
+282%
14.33
MasterBeef Group Ordinary Shares16578k
+210%
9.03
Jinxin Technology Holding Company American Depositary Shares29880k
+89%
39.04
Doximity, Inc.17209k
+74%
6.02
Big Tree Cloud Holdings Limited Class A Ordinary Shares16810k
+49%
11.06
INNOVATE Corp.5930k
+34%
15.04
FIGS, Inc.277k
+33%
7.01
Funko, Inc. Class A Common Stock48k
+32%
145.52
Atlassian Corporation Class A Common Stock989k
+31%
6.53
Starling Oncology, Inc. Common Stock520k
+30%
19.85
QuinStreet, Inc.13k

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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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