Stock report · Delisted · Nasdaq

Turnstone Biologics Corp. Common Stock (TSBX)

0.35USD Delisted Final close · Aug 8, 2025

TSBX no longer trades. Turnstone Biologics Corp. Common Stock was delisted from the Nasdaq in August 2025.

All prices on this page are historical. The last trade was on August 8, 2025, at $0.35.

TSBX stock price history

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Split-adjusted closing prices, 2023–2025

Final trading statistics

Final close
$0.35
Final trading day
Aug 8, 2025
Market cap at delisting
$8.21M
Shares outstanding
23.14M
Final 52-week range
$0.29 – $2.42
Avg. volume (final 3 mo.)
401,156
All-time high
$12.95 · Jul 2023
All-time low
$0.31 · Apr 2025
Return since IPO
-97.0%
Beta
1.37
Book value / share
$0.64
Price / book
0.56

About Turnstone Biologics Corp. Common Stock

Turnstone Biologics Corp. was a biotechnology company founded in 2014 and based in San Diego, California. It became a subsidiary of XOMA Royalty Corporation as of August 11, 2025. Its common stock was delisted from the Nasdaq in August 2025, with a final trade on August 8, 2025 at $0.35.

Exchange (former)
Nasdaq
Sector
Healthcare
Industry
Biotechnology
Headquarters
San Diego, CA
Employees
14
IPO date
July 21, 2023
Delisted
August 8, 2025
SEC CIK
1764974

Turnstone Biologics Corp. Common Stock financials before the delisting

The last 4 fiscal years Turnstone Biologics Corp. Common Stock reported as a public company, fiscal year ending December.

TSBX revenue and net income

RevenueNet income

TSBX earnings per share

Earnings per share

TSBX annual financials

Turnstone Biologics Corp. Common Stock revenue, net income and EPS by fiscal year
Fiscal yearRevenueNet incomeEPS
FY2024$0.00−$70.8M−$3.07
FY2023$19.31M−$55.2M−$9.29
FY2022$73.30M−$30.8M—
FY2021$101.29M$33.3M—

Net income is GAAP. EPS is adjusted (non-GAAP) EPS, as reported.

Turnstone Biologics Corp. Common Stock stock FAQ

What happened to Turnstone Biologics Corp. Common Stock stock?

Turnstone Biologics Corp. Common Stock was delisted from the Nasdaq in August 2025. The final close was $0.35 on August 8, 2025.

Can I still buy TSBX stock?

No. TSBX is no longer listed on the Nasdaq or any other U.S. exchange; it was removed on August 8, 2025.

What was the last price of TSBX?

TSBX last closed at $0.35 on August 8, 2025, which valued the company at about $8.21M.

How did Turnstone Biologics Corp. Common Stock do in its last full fiscal year?

In fiscal 2024, its last full year as a public company, Turnstone Biologics Corp. Common Stock reported revenue of $0.00 and net income of −$70.8M.

When did Turnstone Biologics Corp. Common Stock go public?

Turnstone Biologics Corp. Common Stock shares started trading on July 21, 2023.

TSBX no longer trades, so there is no live quote. The information on this page is for reference only and is not investment advice; see our disclaimer.