Premarket Movers

Premarket stock movers, including top gainers, losers, and most active stocks before regular market hours.
2026-04-17

Today's Premarket Market Analysis

FRI, 9:00a ET: Risk-on sentiment prevails as biotech and fintech micro-caps lead gainers on heavy volume. PBM is surging +78% on 26M shares as it prepares for increased regulatory scrutiny; RPAY +36% following a key leadership appointment for its consumer payments division. ENVB is gapping down -20% after pricing a $5 million private placement at-the-market; BMI -16% ahead of its Q1 earnings preview.(more...)

Tape Overview

Premarket action shows a clear risk-on bias with speculative micro-caps dominating the leaderboard on significant volume.

Top Mover: PBM — Preparing for increased regulatory scrutiny

Psyence Biomedical Ltd. (PBM) is gapping up 78.8% on 26.2M shares, a massive surge against its typical liquidity. The move follows reports that the company is gearing up for heightened regulatory oversight of its therapeutic pipeline.

Top Loser: ENVB — Pricing of $5M private placement

Enveric Biosciences, Inc. (ENVB) fell 20.0% on 273K shares after announcing a $5 million private placement of common stock and warrants. The deal includes Series I warrants for an additional 2.2M shares, creating significant potential dilution for existing shareholders.

Also Moving

Repay Holdings Corporation (RPAY) climbed 36.3% on 11.3M shares following the appointment of a new executive leader for Consumer Payments. Meanwhile, Onfolio Holdings Inc. (ONFO) is retracing 12.7% on 10x unusual volume as traders take profits following yesterday's 150% rally triggered by a $100M equity facility.

Broader Context

Mega-cap tech remains active with Tesla, Inc. (TSLA) and Nvidia Corp (NVDA) leading absolute volume, though the primary volatility is concentrated in small-cap catalysts.

Show per section:
10s
Data last updated: Friday, Apr 17 at 9:29 AM EDT

Premarket GainersGainers

%ChgLastSymbCompanyVolume
+156%
6.11
Energy Focus, Inc.167137k
+67%
8.41
Psyence Biomedical Ltd. Common Shares50460k
+36%
5.30
Lifezone Metals Limited3809k
+32%
15.09
WeShop Holdings Limited Class A Ordinary Shares8854k
+26%
1.41
U Power Limited Class A Ordinary Shares60495k
+25%
4.08
Repay Holdings Corporation Class A Common Stock25111k
+22%
12.49
Critical Metals Corp. Ordinary Shares73763k
+19%
10.94
Allbirds, Inc. Class A Common Stock20108k
+18%
2.92
Dare Bioscience, Inc. Common Stock9915k
+17%
2.53
Blaize Holdings, Inc. Common Stock79690k

Premarket LosersLosers

%ChgLastSymbCompanyVolume
-21%
116.25
Badger Meter, Inc.4169k
-16%
1.22
Onfolio Holdings Inc. Common Stock8188k
-12%
1.61
Intchains Group Limited American Depositary Shares19776k
-12%
1.11
TMD Energy Limited751k
-11%
97.29
NetFlix Inc125546k
-10%
3.13
Battalion Oil Corporation5817k
-9.5%
13.58
Fluence Energy, Inc. Class A Common Stock7628k
-9.1%
35.65
Dow Inc.27284k
-8.8%
2.49
Kosmos Energy Ltd.20151k
-8.5%
2.86
W&T Offshore, Inc.9423k

Premarket ActivesActives

%ChgLastSymbCompanyVolume
+156%
6.11
Energy Focus, Inc.167137k
+25%
4.08
Repay Holdings Corporation Class A Common Stock25111k
+13%
3.81
Texxon Holding Limited Ordinary shares16297k
+26%
1.41
U Power Limited Class A Ordinary Shares60495k
+3.9%
3.35
PMGC Holdings Inc. Common Stock10545k
-12%
1.61
Intchains Group Limited American Depositary Shares19776k
+1.7%
10.13
Viking Acquisition Corp. I1998k
+0.0%
5.71
Q32 Bio Inc. Common Stock792k
+18%
2.92
Dare Bioscience, Inc. Common Stock9915k
+5.0%
1.30
Entera Bio Ltd. Ordinary Shares1954k

Premarket Unusual VolumeUnusual Volume

%ChgLastSymbCompanyVolume
+156%
6.11
Energy Focus, Inc.167137k
+15%
3.60
Myseum, Inc. Common Stock33738k
+19%
10.94
Allbirds, Inc. Class A Common Stock20108k
+14%
1.54
American Shared Hospital Services982k
+18%
2.92
Dare Bioscience, Inc. Common Stock9915k
-16%
1.22
Onfolio Holdings Inc. Common Stock8188k
+9.1%
1.19
iPower, Inc. Common Stock6238k
+25%
4.08
Repay Holdings Corporation Class A Common Stock25111k
+5.0%
1.30
Entera Bio Ltd. Ordinary Shares1954k
+17%
2.53
Blaize Holdings, Inc. Common Stock79690k

Premarket GainersGainers

%ChgLastSymbCompanyVolume
+156%
6.11
Energy Focus, Inc.167137k
+67%
8.41
Psyence Biomedical Ltd. Common Shares50460k
+36%
5.30
Lifezone Metals Limited3809k
+32%
15.09
WeShop Holdings Limited Class A Ordinary Shares8854k
+26%
1.41
U Power Limited Class A Ordinary Shares60495k
+25%
4.08
Repay Holdings Corporation Class A Common Stock25111k
+22%
12.49
Critical Metals Corp. Ordinary Shares73763k
+19%
10.94
Allbirds, Inc. Class A Common Stock20108k
+18%
2.92
Dare Bioscience, Inc. Common Stock9915k
+17%
2.53
Blaize Holdings, Inc. Common Stock79690k

Premarket Movers News

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
MarketsMoversWatchlist