Stock listing

NYSE American:HYLN Hyliion Holdings Corp. Stock

Home listing (NYSE American) of Hyliion Holdings Corp.

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Share price · AMEX:HYLN

$3.20 USD +0.15 (+4.9%)

Close on Oct 19, 2026

Past 3 months -25.4% · daily closes, Jul 6, 2026 – Oct 19, 2026, adjusted for splits
Day range
$3.09 – $3.23 USDOct 19, 2026
Volume
1.15M sharesOct 19, 2026
Market cap
$571.5M USDAt the close on Oct 19, 2026 · price × 178.6M shares outstanding
Hyliion Holdings Corp. logo

Prices by listing

ListingLastChangeVolumeOpenHighLowPrevious closePrice from
NYSE American:HYLN · Home$3.20 USD+0.15 (+4.9%)1,146,690$3.10$3.23$3.09$3.05Close on Oct 19, 2026

Daily closes

Last 3 months, Jul 20, 2026 – Oct 19, 2026 · AMEX:HYLN · USD, adjusted for splits

DayCloseChange%OpenHighLowVolume
$3.20+0.15+4.9%$3.10$3.23$3.091,146,690
$3.05-0.23-7.0%$3.28$3.31$3.041,748,948
$3.28-0.09-2.7%$3.20$3.28$3.111,992,564
$3.37-0.28-7.7%$3.50$3.565$3.292,115,179
$3.65-0.11-2.9%$3.70$3.748$3.56966,133
$3.76-0.08-2.1%$3.79$3.835$3.7151,016,080
$3.84+0.07+1.9%$3.78$3.85$3.684895,897
$3.77-0.08-2.1%$3.79$3.83$3.6721,348,357
$3.85-0.19-4.7%$3.98$4.00$3.8051,587,608
$4.04-0.10-2.4%$4.17$4.37$4.011,458,948
$4.14-0.39-8.6%$4.50$4.54$4.0752,327,217
$4.53+0.32+7.6%$4.32$4.54$4.291,962,665
$4.21+0.04+1.0%$4.17$4.255$4.001,611,126
$4.17+0.16+4.0%$4.05$4.28$3.973,273,471
$4.01+0.05+1.3%$4.20$4.27$3.9852,037,363
$3.96-0.26-6.2%$4.12$4.135$3.921,454,773
$4.22+0.02+0.5%$4.25$4.355$4.161,270,189
$4.20+0.06+1.4%$4.03$4.24$4.021,690,100
$4.14-0.33-7.4%$4.49$4.53$4.1352,155,876
$4.47+0.09+2.1%$4.43$4.68$4.362,920,201
$4.38+0.18+4.3%$4.23$4.435$4.182,367,346
$4.20+0.12+2.9%$4.10$4.23$3.942,807,912
$4.08+0.14+3.6%$4.01$4.35$4.002,855,774
$3.94-0.01-0.3%$3.93$4.015$3.841,398,406
$3.95+0.16+4.2%$3.78$3.98$3.7751,394,708
$3.79-0.11-2.8%$3.73$3.83$3.621,257,132
$3.90+0.08+2.1%$3.89$4.025$3.861,140,256
$3.82-0.04-1.0%$3.74$3.97$3.691,818,248
$3.86-0.14-3.5%$4.00$4.08$3.821,577,810
$4.00+0.31+8.4%$3.69$4.10$3.692,485,468
$3.69+0.03+0.8%$3.68$3.745$3.651,156,294
$3.66+0.10+2.8%$3.60$3.705$3.501,174,667
$3.56+0.14+4.1%$3.43$3.60$3.371,752,878
$3.42-0.05-1.4%$3.35$3.46$3.251,476,060
$3.47-0.04-1.1%$3.44$3.535$3.372,382,449
$3.51+0.10+2.9%$3.73$3.74$3.482,634,524
$3.41+0.09+2.7%$3.40$3.45$3.3551,593,858
$3.32+0.08+2.5%$3.21$3.355$3.151,711,434
$3.24+0.09+2.9%$3.25$3.305$3.172,018,697
$3.15-0.18-5.4%$3.28$3.295$3.122,689,207
$3.33-0.04-1.2%$3.42$3.43$3.2652,251,657
$3.37-0.30-8.2%$3.61$3.63$3.2653,221,823
$3.67-0.19-4.9%$3.87$3.94$3.592,700,003
$3.86-0.23-5.6%$3.95$4.075$3.812,552,874
$4.09+0.03+0.7%$4.10$4.195$3.9352,565,480
$4.06-0.05-1.2%$4.18$4.38$3.973,661,479
$4.11+0.22+5.7%$4.05$4.78$4.036,912,609
$3.89-0.03-0.8%$5.09$5.45$3.8211,976,260
$3.92-0.01-0.3%$4.01$4.14$3.844,719,926
$3.93+0.06+1.6%$4.20$4.22$3.8413,600,895
$3.87-0.08-2.0%$4.04$4.082$3.752,044,797
$3.95+0.01+0.3%$4.11$4.24$3.902,489,221
$3.94-0.15-3.7%$4.10$4.175$3.911,920,765
$4.09+0.32+8.5%$3.87$4.175$3.852,842,242
$3.77+0.21+5.9%$3.53$3.85$3.411,670,228
$3.56-0.06-1.7%$3.71$3.79$3.511,540,003
$3.62+0.38+11.7%$3.19$3.66$3.192,801,753
$3.24-0.30-8.5%$3.50$3.55$3.212,970,515
$3.54-0.28-7.3%$3.69$3.80$3.4352,571,458
$3.82+0.10+2.7%$3.81$3.93$3.6052,143,706
$3.72-0.40-9.7%$4.07$4.09$3.672,610,141
$4.12+0.19+4.8%$4.29$4.558$4.035,361,135
$3.93+0.05+1.3%$3.93$4.16$3.804,025,682
$3.88+0.33+9.3%$3.61$3.885$3.611,924,525
$3.55-0.19-5.1%$3.78$3.81$3.532,354,844
Ticker
NYSE American:HYLN
Asset type
Stock
Exchange
NYSE American
Currency
USD

What changed lately

Calls

Replays

  • Hyliion Holdings (NYSE American: HYLN) Q2 2026 Earnings Call

    Wed, Aug 12, 2026 · 11:00 AM ET

    Watch Transcript

  • Hyliion Holdings (NYSE American: HYLN) Q1 2026 Earnings Call

    Wed, May 13, 2026 · 11:00 AM ET

    Watch Transcript

  • Hyliion Holdings (NYSE American: HYLN) Q4 2025 Earnings Call

    Wed, Feb 25, 2026 · 10:30 AM ET

    Watch Transcript

Latest news

Hyliion’s KARNO Power Module Named to TIME’s Best Inventions of 2026

Oct 15, 2026

Closed $3.28 (-2.7%) on Oct 15, 2026

Hyliion Announces Dual Listing on NYSE Texas

Sep 22, 2026

Closed $4.47 (+2.1%) on Sep 22, 2026

Hyliion Awarded $41.7 Million U.S. Navy Contract to Scale Multi-Megawatt KARNO Power Modules

Aug 12, 2026

Closed $3.89 (-0.8%) on Aug 12, 2026

Hyliion Holdings Reports Second-Quarter 2026 Financial Results

Aug 11, 2026

Closed $3.89 (-0.8%) on Aug 12, 2026

Hyliion Successfully Demonstrates Multiple KARNO Power Modules Operating as a Single Scalable Power Plant

Aug 3, 2026

Closed $3.77 (+5.9%) on Aug 3, 2026

Hyliion Holdings Schedules Q2 2026 Financial Results Conference Call and Webcast for August 12, 2026

Jul 29, 2026

Closed $3.24 (-8.5%) on Jul 29, 2026

Hyliion Awarded $41.7 Million U.S. Navy Contract for Megawatt-Scale KARNO Power Generation Systems

Jul 22, 2026

Closed $4.12 (+4.8%) on Jul 23, 2026

Hyliion to Showcase KARNO Technology at 2026 Pennsylvania Defense and Innovation Summit

Jul 10, 2026

Closed $4.13 (-2.8%) on Jul 10, 2026

Hyliion Appoints Defense Innovation Leader Abdul Subhani as Strategic Advisor

Jul 7, 2026

Closed $4.05 (-5.6%) on Jul 7, 2026

Hyliion’s KARNO™ Power Module Named 2026 Most Valuable Product by Consulting-Specifying Engineer

Jun 1, 2026

All Hyliion Holdings Corp. news

Decks

Hyliion Holdings Corp. on 6ix

News releases
25 in the last 12 months · 38 in all · newest Oct 15, 2026 · oldest 2025
Calls
24 calls with a replay · 24 with a transcript · latest Aug 12, 2026
Decks
8 decks · latest Aug 12, 2026

Where Hyliion Holdings Corp. is listed

ListingExchangeCountryCurrency
NYSE American:HYLN · Home listing · This pageNYSE AmericanUnited StatesUSD
BOATS:HYLNBOATSUnited StatesUSD

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