Stock listing

OTC:KLDO Kaleido Biosciences, Inc. Stock

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Share price · OTC:KLDO

$0.0001 USD 0.0000 (0.0%)

Close on Oct 29, 2026

Past year 0.0% · daily closes, Oct 29, 2025 – Oct 29, 2026, adjusted for splits

Day range: $0.0001 – $0.0001 USDOct 29, 2026
Volume: 1,700 sharesOct 29, 2026
Market cap: $4,262 USDAt the close on Oct 29, 2026 · price × 42.62M shares outstanding
52-week range: $0.0001 – $0.2000 USDLowest and highest trades, Oct 30, 2025 – Oct 29, 2026
Traded on an average day: $0 USDMedian day 140 shares · 30 days with no trades · last 3 months, Jul 31, 2026 – Oct 29, 2026

Daily closes

Last 3 months, Jul 31, 2026 – Oct 29, 2026 · OTC:KLDO · USD, adjusted for splits

Day	Close	%	Open	High	Low	Volume
Thu, Oct 29	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	1,700
Wed, Oct 28	$0.0001	0.0%	$0.0002	$0.0002	$0.0001	1,700
Mon, Oct 26	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	2,500
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	715
Mon, Oct 19	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	1,641
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	670
Tue, Oct 13	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	1,222
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	11,167
Thu, Oct 8	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	200
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	525
Mon, Oct 5	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0
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	1,500
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	$0.0100	$0.0001	2,740
Thu, Sep 24	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	14,742
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	202
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	220
Mon, Sep 14	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	100
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	140
Tue, Sep 8	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	940
Fri, Sep 4	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	400
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	653
Fri, Aug 28	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	2,679
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	2,312
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	260
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	605
Mon, Aug 17	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	2,255
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	605
Wed, Aug 12	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	2,351
Tue, Aug 11	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	400
Mon, Aug 10	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	730
Fri, Aug 7	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	570
Thu, Aug 6	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	1,800
Wed, Aug 5	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0
Tue, Aug 4	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	1,805
Mon, Aug 3	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	0
Fri, Jul 31	$0.0001	0.0%	$0.0001	$0.0001	$0.0001	700

Ticker: OTC:KLDO
Asset type: Stock
Sector: Health care
Industry: Biotechnology
Exchange: OTC
Currency: USD

Decks

Investor Day (October 2021)
Investor day · 40 slides · Oct 5, 2021
Investor Presentation (June 2021)
Investor deck · 38 slides · Jun 17, 2021
Technical Presentation (March 2021)
Technical · 21 slides · Mar 24, 2021
Investor Presentation (January 2021)
Investor deck · 38 slides · Jan 20, 2021

Kaleido Biosciences, Inc. on 6ix

Sector: Health care
Industry: Biotechnology
Decks: 9 decks · latest Oct 5, 2021

OTC:KLDO Kaleido Biosciences, Inc. Stock

Daily closes

Decks

Investor Day (October 2021)

Investor Presentation (June 2021)

Technical Presentation (March 2021)

Investor Presentation (January 2021)

Kaleido Biosciences, Inc. on 6ix