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NASDAQ:QTI QT Imaging Holdings, Inc. Stock

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Share price · NASDAQ:QTI

$2.31 USD -0.02 (-0.9%)

Close on Oct 21, 2026

Past 3 months -40.9% · daily closes, Jul 6, 2026 – Oct 21, 2026, adjusted for splits
Day range
$2.30 – $2.43 USDOct 21, 2026
Volume
14,369 sharesOct 21, 2026
Market cap
$33.81M USDAt the close on Oct 21, 2026 · price × 14.64M shares outstanding
QT Imaging Holdings, Inc. logo

Prices by listing

ListingLastChangeVolumeOpenHighLowPrevious closePrice from
NASDAQ:QTI · Home$2.31 USD-0.02 (-0.9%)14,369$2.30$2.43$2.30$2.33Close on Oct 21, 2026

Daily closes

Last 3 months, Jul 21, 2026 – Oct 21, 2026 · NASDAQ:QTI · USD, adjusted for splits

DayCloseChange%OpenHighLowVolume
$2.31-0.02-0.9%$2.30$2.43$2.3014,369
$2.330.000.0%$2.31$2.73$2.3114,432
$2.33-0.07-2.9%$2.33$2.482$2.3317,323
$2.40+0.02+0.8%$2.34$2.55$2.3426,942
$2.38-0.125-5.0%$2.42$2.535$2.3826,423
$2.505+0.055+2.2%$2.47$2.575$2.4027,572
$2.45-0.15-5.8%$2.60$2.71$2.4223,675
$2.60-0.08-3.0%$2.62$2.71$2.5626,046
$2.68+0.08+3.1%$2.56$2.76$2.56178,958
$2.60+0.03+1.2%$2.55$2.77$2.5420,019
$2.57-0.01-0.4%$2.62$2.82$2.5534,700
$2.58-0.03-1.1%$2.677$2.77$2.57322,800
$2.61-0.06-2.2%$2.70$2.84$2.6033,000
$2.67+0.14+5.5%$2.49$2.67$2.4917,400
$2.53-0.015-0.6%$2.59$2.635$2.5214,000
$2.545-0.035-1.4%$2.61$2.725$2.5135,600
$2.58+0.13+5.3%$2.592$2.65$2.4828,100
$2.450.000.0%$2.45$2.52$2.4312,000
$2.45-0.08-3.2%$2.51$2.71$2.4220,700
$2.53-0.05-1.9%$2.63$2.655$2.49413,700
$2.58-0.02-0.8%$2.60$2.78$2.5226,800
$2.60+0.02+0.8%$2.83$2.83$2.5628,700
$2.58-0.03-1.1%$2.64$2.84$2.5629,800
$2.61-0.005-0.2%$2.64$2.96$2.5151,800
$2.615+0.035+1.4%$2.65$2.96$2.559,900
$2.58+0.02+0.8%$2.65$2.75$2.4781,200
$2.56-0.04-1.5%$2.65$2.85$2.5524,000
$2.60-0.04-1.5%$2.68$3.09$2.6027,600
$2.64+0.04+1.5%$2.885$3.021$2.6025,800
$2.60-0.10-3.7%$2.73$3.09$2.59640,400
$2.70-0.08-2.9%$2.85$3.47$2.65526,000
$2.78+0.14+5.3%$2.70$2.83$2.67512,900
$2.64-0.11-4.0%$2.72$2.79$2.6424,100
$2.75-0.02-0.7%$2.76$2.88$2.706,300
$2.770.000.0%$2.88$2.945$2.7719,400
$2.77-0.16-5.5%$2.90$3.02$2.7795,100
$2.93-0.16-5.2%$3.09$3.17$2.9174,500
$3.09-0.03-1.0%$3.16$3.20$2.9556,100
$3.12-0.05-1.6%$3.18$3.509$3.08512,100
$3.17-0.07-2.2%$3.175$3.18$3.123,100
$3.24-0.07-2.1%$3.34$3.58$3.1725,000
$3.31+0.40+13.7%$2.91$3.40$2.9150,200
$2.91+0.13+4.7%$2.82$3.03$2.81115,300
$2.78-0.04-1.4%$2.90$3.04$2.7335,800
$2.82-0.09-3.1%$2.99$3.10$2.81429,900
$2.91+0.21+7.8%$2.68$3.00$2.6833,900
$2.70-0.18-6.2%$2.88$2.88$2.7016,300
$2.88+0.03+1.1%$2.81$3.07$2.74211,000
$2.85-0.16-5.3%$3.01$3.01$2.7544,400
$3.01+0.12+4.2%$3.38$3.41$2.9062,800
$2.89-0.13-4.3%$3.11$3.13$2.8820,500
$3.02+0.29+10.6%$2.77$3.105$2.7750,200
$2.73+0.015+0.6%$2.71$2.882$2.7120,900
$2.715-0.025-0.9%$2.80$2.85$2.70517,600
$2.74+0.01+0.4%$2.79$2.869$2.6726,200
$2.73+0.10+3.8%$2.63$2.935$2.6341,600
$2.63-0.06-2.2%$2.74$2.91$2.61528,200
$2.69-0.01-0.4%$2.71$2.825$2.6418,400
$2.70-0.01-0.4%$2.70$2.79$2.6818,300
$2.71+0.06+2.3%$2.81$2.90$2.7039,100
$2.65-0.06-2.2%$2.80$2.83$2.6442,100
$2.71-0.06-2.2%$2.77$2.875$2.7015,000
$2.77-0.03-1.1%$2.83$2.91$2.759,200
$2.80-0.12-4.1%$2.87$3.24$2.8019,900
$2.92-0.17-5.5%$3.01$3.08$2.9093,300
$3.09-0.18-5.5%$3.28$3.514$3.00331,100
Ticker
NASDAQ:QTI
Asset type
Stock
Sector
Health care
Industry
Medical devices & supplies
Exchange
NASDAQ
Currency
USD

What changed lately

Calls

Replays

  • QT Imaging Holdings (NASDAQ:QTI) Q2 2026 Earnings Call

    Wed, Aug 12, 2026 · 4:30 PM ET

    Watch Transcript

  • QT Imaging Holdings (NASDAQ:QTI) Q1 2026 Earnings Call

    Wed, May 13, 2026 · 4:30 PM ET

    Watch Transcript

  • QT Imaging Holdings (NASDAQ:QTI) Q4 2025 Earnings Call

    Wed, Mar 25, 2026 · 4:30 PM ET

    Watch Transcript

Latest news

QT Imaging’s Breast Acoustic CT™ Scanner Now Available Through National Group Purchasing Agreement with Premier

Oct 7, 2026

Closed $2.57 (-0.4%) on Oct 7, 2026

QT Imaging Announces CPT® Category III Code for 3D Breast Acoustic Imaging Now Effective

Oct 1, 2026

Closed $2.53 (-0.6%) on Oct 1, 2026

QT Imaging to Ring the Nasdaq Closing Bell on October 2 in Recognition of Breast Cancer Awareness Month

Sep 29, 2026

Closed $2.58 (+5.3%) on Sep 29, 2026

QT Imaging to be Honored at Premier’s Annual Supplier Innovation Celebration

Sep 22, 2026

Closed $2.60 (+0.8%) on Sep 22, 2026

QT Imaging Appoints Imaging Industry Veteran Dr. Mark Winkler as Chief Medical Officer

Sep 17, 2026

Closed $2.62 (+1.4%) on Sep 17, 2026

QT Imaging to Participate in the iAccess Alpha Virtual Best Ideas Fall Investment Conference

Sep 10, 2026

Closed $2.60 (-3.7%) on Sep 10, 2026

QT Imaging Issues Mid-Year 2026 CEO Letter to Shareholders

Aug 18, 2026

Closed $2.91 (+7.8%) on Aug 18, 2026

QT Imaging Delivers Strong Second Quarter Growth While Building the Foundation for Commercial Scale

Aug 12, 2026

Closed $2.85 (-5.3%) on Aug 13, 2026

QT Imaging to Report Second Quarter 2026 Financial Results and Host Conference Call on August 12, 2026

Aug 5, 2026

Closed $2.74 (+0.4%) on Aug 5, 2026

QT Imaging Advances Direct U.S. Commercial Strategy to Accelerate Adoption of its Breast Acoustic CT Scanner with Two Key Hires

Aug 4, 2026

Closed $2.73 (+3.8%) on Aug 4, 2026

All QT Imaging Holdings, Inc. news

Decks

QT Imaging Holdings, Inc. on 6ix

Sector
Health care
Industry
Medical devices & supplies
News releases
40 in the last 12 months · 61 in all · newest Oct 7, 2026 · oldest 2022
Calls
3 calls with a replay · 3 with a transcript · latest Aug 12, 2026
Decks
13 decks · latest Aug 12, 2026

Where QT Imaging Holdings, Inc. is listed

ListingExchangeCountryCurrency
NASDAQ:QTI · Home listing · This pageNASDAQUnited StatesUSD
BOATS:QTIBOATSUnited StatesUSD
Lang & Schwarz:A407ARLang & SchwarzGermanyEUR

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