Free Trial
Memorial Day Savings! Save $100 on MarketBeat All Access
Claim Your Discount
Claim MarketBeat All Access Sale Promotion

Hyliion (HYLN) Stock Chart & Stock Price History

Hyliion logo
$4.20 +0.11 (+2.69%)
Closing price 04:00 PM Eastern
Extended Trading
$4.28 +0.08 (+1.79%)
As of 07:58 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
Compare

Hyliion Stock Price Performance

The Hyliion (HYLN) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 241.46%, with a year-to-date return of 128.26%. In the past month, the stock has increased 122.22%, reflecting recent market activity.

As of the latest close, Hyliion traded at $4.09 with a market cap of $727.26 million and volume of 3.10 million shares. Five years ago, the stock traded at $10.02, representing a 58.08% decrease over that period. At the time, it had a market cap of $1.72 billion and a volume of 2.84 million shares.

Receive HYLN Stock News and Ratings via Email

Sign-up to receive the latest news and ratings for Hyliion and its competitors with MarketBeat's FREE daily newsletter.

Subscribe Now
SMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. By entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy.
5 Day
Performance
-10.06%
1 Month
Performance
+122.22%
3 Month
Performance
+108.96%
Year-To-Date
Performance
+128.26%
1 Year
Performance
+241.46%
5 Year
Performance
-58.08%

HYLN Stock Chart for Thursday, May, 21, 2026

HYLN Chart by TradingView

Hyliion Stock Price History

Export
DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
05/20/2026$4.09$4.09$4.28$3.833.10 million shs$727.26 million
05/19/2026$4.20$4.09
-2.62%		$4.23$3.812.88 million shs$727.26 million
05/18/2026$4.67$4.20
-10.06%		$4.84$4.077.18 million shs$746.82 million
05/15/2026$3.69$4.67
+26.56%		$4.76$3.4510.57 million shs$830.39 million
05/14/2026$3.59$3.69
+2.79%		$3.81$3.285.35 million shs$656.13 million
05/13/2026$2.68$3.59
+33.96%		$3.60$2.828.24 million shs$638.35 million
05/12/2026$2.76$2.68
-2.90%		$2.78$2.631.86 million shs$476.54 million
05/11/2026$2.46$2.76
+12.20%		$2.79$2.462.43 million shs$490.76 million
05/08/2026$2.47$2.46
-0.40%		$2.51$2.381.70 million shs$439.20 million
05/07/2026$2.39$2.47
+3.35%		$2.47$2.281.51 million shs$439.20 million
05/06/2026$2.31$2.39
+3.46%		$2.42$2.291.51 million shs$424.97 million
05/05/2026N/A$2.31$2.33$2.121.68 million shs$410.75 million
04/30/2026$1.79$1.91
+6.70%		$1.93$1.77614,078 shs$339.62 million
04/29/2026$1.81$1.79
-1.10%		$1.85$1.77750,375 shs$318.29 million
04/28/2026$1.84$1.81
-1.63%		$1.84$1.76651,240 shs$321.84 million
04/27/2026$1.92$1.84
-4.17%		$1.94$1.84486,474 shs$327.18 million
04/24/2026$1.89$1.92
+1.59%		$1.94$1.88703,518 shs$341.40 million
04/23/2026$1.92$1.89
-1.56%		$1.95$1.85794,967 shs$336.07 million
04/22/2026$1.89$1.92
+1.59%		$1.97$1.88724,848 shs$341.40 million
04/21/2026$1.96$1.89
-3.57%		$2.04$1.871.14 million shs$336.07 million
04/20/2026$2.00$1.96
-2.00%		$1.98$1.94596,439 shs$348.51 million
Related Companies

This page (NYSE:HYLN) was last updated on 5/21/2026 by MarketBeat.com Staff.
From Our Partners
Elon Musk’s $1 Quadrillion AI IPO
$1 quadrillion would be enough to send a $2.8 million check to every man, woman, and child in America. That is...
Brownstone Research | Sponsoredtc pixel
ALERT: Drop these 5 stocks before the market opens tomorrow!
The Wall Street Journal is already raising the alarm about a potential market crash, and Weiss Ratings researc...
Weiss Ratings | Sponsoredtc pixel
$30 stock to buy before Starlink goes public (WATCH NOW!)
In the next 3 minutes… James Altucher – legendary investor and venture capitalist… And someone who’s kno...
Paradigm Press | Sponsoredtc pixel
Trump's gold order: the announcement they won't put on the front page
On August 15, 1971, Nixon interrupted prime-time television and ended the gold standard in 15 minutes - no deb...
Reagan Gold Group | Sponsoredtc pixel
My feud with Zohran Mamdani
Emmy-winning analyst releases his next big story Whitney Tilson shocked the nation on 60 Minutes when he ac...
Stansberry Research | Sponsoredtc pixel
Iran War Shock: What I Was Told In That Private Meeting
You’re Being LIED To About The Iran War Forget EVERYTHING you’ve heard about the Iran war. Especially th...
Banyan Hill Publishing | Sponsoredtc pixel
Your book attached
Bill Poulos is giving away his 'Safe Trade Options Formula' book for free - but only for a limited time throug...
Profits Run | Sponsoredtc pixel
Satellite Images Spot Potential $10 Trillion Discovery
'Dark Energy': Elon Musk's Next Potential $10 Trillion Move A highly secure site in West Texas now houses a...
Altimetry | Sponsoredtc pixel