Stock listing

OTC:BIOLQ Biolase, Inc. Stock

Home listing (OTC) of Biolase, Inc.

Follow Biolase, Inc. into a list and get an email when it puts out news.

Share price · OTC:BIOLQ

$0.0001 USD 0.0000 (0.0%)

Close on Nov 6, 2026

Past year 0.0% · daily closes, Nov 6, 2025 – Nov 6, 2026, adjusted for splits

Day range: $0.0001 – $0.0001 USDNov 6, 2026
Market cap: —Left out: price × shares is far from the company's reported size
52-week range: $0.0001 – $0.0002 USDLowest and highest trades, Nov 7, 2025 – Nov 6, 2026
Traded on an average day: $0 USDMedian day 0 shares · 64 days with no trades · last 3 months, Aug 6, 2026 – Nov 6, 2026

Prices by listing

Listing	Last	Change	Volume	Open	High	Low	Previous close	Price from
OTC:BIOLQ · Home	$0.0001 USD	0.0000 (0.0%)	—	$0.0001	$0.0001	$0.0001	$0.0001	Close on Nov 6, 2026

Daily closes

Last 3 months, Aug 6, 2026 – Nov 6, 2026 · OTC:BIOLQ · USD, adjusted for splits

Day	Close	%	Open	High	Low	Volume
Fri, Nov 6	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0
Thu, Nov 5	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	10,544
Wed, Nov 4	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0
Tue, Nov 3	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0
Mon, Nov 2	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0
Fri, Oct 30	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0
Thu, Oct 29	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0
Wed, Oct 28	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0
Tue, Oct 27	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0
Mon, Oct 26	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0
Fri, Oct 23	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0
Thu, Oct 22	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0
Wed, Oct 21	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0
Tue, Oct 20	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0
Mon, Oct 19	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0
Fri, Oct 16	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0
Thu, Oct 15	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0
Wed, Oct 14	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0
Tue, Oct 13	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0
Mon, Oct 12	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0
Fri, Oct 9	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0
Thu, Oct 8	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0
Wed, Oct 7	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0
Tue, Oct 6	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0
Mon, Oct 5	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	152,578
Fri, Oct 2	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0
Thu, Oct 1	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0
Wed, Sep 30	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0
Tue, Sep 29	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0
Mon, Sep 28	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0
Fri, Sep 25	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0
Thu, Sep 24	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0
Wed, Sep 23	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0
Tue, Sep 22	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0
Mon, Sep 21	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0
Fri, Sep 18	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0
Thu, Sep 17	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0
Wed, Sep 16	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0
Tue, Sep 15	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0
Mon, Sep 14	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0
Fri, Sep 11	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0
Thu, Sep 10	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0
Wed, Sep 9	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0
Tue, Sep 8	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0
Fri, Sep 4	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0
Thu, Sep 3	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0
Wed, Sep 2	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0
Tue, Sep 1	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0
Mon, Aug 31	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0
Fri, Aug 28	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0
Thu, Aug 27	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0
Wed, Aug 26	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0
Tue, Aug 25	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0
Mon, Aug 24	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0
Fri, Aug 21	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0
Thu, Aug 20	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0
Wed, Aug 19	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0
Tue, Aug 18	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0
Mon, Aug 17	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0
Fri, Aug 14	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0
Thu, Aug 13	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0
Wed, Aug 12	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0
Tue, Aug 11	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0
Mon, Aug 10	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0
Fri, Aug 7	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0
Thu, Aug 6	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0

Splits

6 splits since 1994 · OTC:BIOLQ · every price before a split is adjusted for it

Day	Ratio	What
Jul 28, 2023	1-for-100	Consolidation
Apr 29, 2022	1-for-25	Consolidation
May 11, 2018	1-for-5	Consolidation
Jun 6, 2012	1.005-for-1	Split
Mar 13, 2012	1.005-for-1	Split
Feb 15, 1994	1-for-4	Consolidation

Ticker: OTC:BIOLQ
Asset type: Stock
Sector: Health care
Industry: Medical devices & supplies
Exchange: OTC
Currency: USD

What changed lately

Latest news release · Nov 25, 2025
BIOLASE Showcases Advanced YSGG Laser Solutions for Periodontal and Implant Care at GNYDM 2025

Calls

Replays

Biolase (OTC:BIOLQ) Q1 2024 Earnings Call
Mon, May 13, 2024 · 8:30 AM ET
Watch Transcript
Biolase (OTC:BIOLQ) Q4 2023 Earnings Call
Thu, Mar 21, 2024 · 4:00 PM ET
Watch Transcript
Biolase (OTC:BIOLQ) Q3 2023 Earnings Call
Thu, Nov 09, 2023 · 4:30 PM ET
Watch Transcript

Latest news

BIOLASE Showcases Advanced YSGG Laser Solutions for Periodontal and Implant Care at GNYDM 2025

Nov 25, 2025

Closed $0.0001 (0.0%) on Nov 25, 2025

BIOLASE Showcases Breakthrough YSGG Laser Protocol for Predictable Periodontitis Treatment at AAP 2025

Oct 14, 2025

BIOLASE Emerges Stronger Than Ever Under New Ownership by MegaGen Implant

Sep 10, 2025

BIOLASE Voluntarily Initiates Chapter 11 Proceedings

Oct 1, 2024

BIOLASE Reports 2024 Second Quarter Results; Achieves 40% Gross Margin as Global Consumable Sales Strengthen

Aug 8, 2024

SWK Holdings Highlights Recent Achievements and Provides Portfolio Update

Jul 17, 2024

Issued by another party

BIOLASE Announces Delisting from Nasdaq

Jun 18, 2024

All Biolase, Inc. news

Decks

Investor Presentation (June 2022)
Investor deck · 28 slides · Jun 8, 2022
Proxy Contest (October 2021)
Proxy contest · 6 slides · Oct 25, 2021
Investor Presentation (October 2020)
Investor deck · 21 slides · Oct 27, 2020
IPO Roadshow (October 2019)
IPO roadshow · 26 slides · Oct 7, 2019

Biolase, Inc. on 6ix

Sector: Health care
Industry: Medical devices & supplies
News releases: 1 in the last 12 months · 7 in all · newest Nov 25, 2025 · oldest 2024
Calls: 11 calls with a replay · 11 with a transcript · latest May 13, 2024
Decks: 39 decks · latest Jun 8, 2022

Where Biolase, Inc. is listed

Listing	Exchange	Country	Currency
OTC:BIOLQ · Home listing · This page	OTC	United States	USD
LS Exchange:A3EJLX	LS Exchange	Germany	EUR
Lang & Schwarz:A3EJLX	Lang & Schwarz	Germany	EUR

OTC:BIOLQ Biolase, Inc. Stock

Prices by listing

Daily closes

Splits

What changed lately

BIOLASE Showcases Advanced YSGG Laser Solutions for Periodontal and Implant Care at GNYDM 2025

Calls

Replays

Latest news

BIOLASE Showcases Advanced YSGG Laser Solutions for Periodontal and Implant Care at GNYDM 2025

BIOLASE Showcases Breakthrough YSGG Laser Protocol for Predictable Periodontitis Treatment at AAP 2025

BIOLASE Emerges Stronger Than Ever Under New Ownership by MegaGen Implant

BIOLASE Voluntarily Initiates Chapter 11 Proceedings

BIOLASE Reports 2024 Second Quarter Results; Achieves 40% Gross Margin as Global Consumable Sales Strengthen

SWK Holdings Highlights Recent Achievements and Provides Portfolio Update

BIOLASE Announces Delisting from Nasdaq

Decks

Investor Presentation (June 2022)

Proxy Contest (October 2021)

Investor Presentation (October 2020)

IPO Roadshow (October 2019)

Biolase, Inc. on 6ix

Where Biolase, Inc. is listed