CatalystMarker
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OSTX

distress 7/10 · high distress / dilution risk
$1.540%today-38% from 52w high
ostherapies.com4 employeesFounded 2018Grasonville, MDBiotechnology
Lead: pulmonary metastatic osteosarcoma
Revenue
pre-revenue
Liquidity
$1M
Runway
0.1 yrs
Shares 1y
+40%

Price & events

+4.9% over 6M
$1.16$1.70$2.24Jan 26Apr 26Jul 263.4Mdilution: 424B5 offering (2026-04-02)dilution: 424B7 offering (2026-03-31)financing: 8-K private_placement (2026-07-02)financing: 8-K material_agreement (2026-04-02)financing: 8-K private_placement (2026-03-06)catalyst: PHASE2 OST-HER2 (2026-06-30) — click to opencatalyst: PHASE2 OST-HER2 (2026-04-30) — click to opencatalyst: PHASE3 OST-HER2 (2026-03-31) — click to opencatalyst: OST-HER2 (2026-03-31) — click to openrating: Roth Capital: Buy (2026-07-09)rating: Lake Street: Buy (2026-05-19)rating: D. Boral Capital: Buy (2026-04-30)rating: D. Boral Capital: Buy (2026-04-08)rating: D. Boral Capital: Buy (2026-03-27)rating: D. Boral Capital: Buy (2026-03-09)rating: D. Boral Capital: Buy (2026-02-05)
CatalystRating changeDilutionFinancingdashed = today
-0.5%
1D
+2.8%
1W
-15.2%
1M
+6.4%
3M
+4.9%
6M
-15.7%
1Y
2Y
5Y
-38.5%
All

Overview

Market Cap
$68.71M
Volume
22.27K
52 Week Range
$1.16 – $2.50
Total Shares
44.54M
Float Shares
36.21M
Short %
5.46%
% Held by Insiders
22.14%
% Held by Institutions
6.46%
RVOL
0.03x

Pipeline · 0 trials · 0 upcoming

ReadoutPhaseDrugIndicationEnrollStatus
No pipeline trials tracked.

Upcoming readouts & decisions · our signals

1 upcoming event has our read — the sell-the-news timing call plus an experimental clinical estimate. Go Pro to see them.

Catalyst news & presentations · 11

Approved drugs (0)

  • none — clinical-stage

Capital structure — dilution & financing

Shares out: 44,538,106 · 5 offerings/1y · 4 PIPEs
  • 2026-07-028-Kprivate_placement
  • 2026-04-028-Kmaterial_agreement
  • 2026-04-02424B5offering
  • 2026-03-31424B7offering
  • 2026-03-068-Kprivate_placement
  • 2026-01-128-Kprivate_placement
  • 2025-09-30424B7offering
🔒 Positioning — Pro
Short interest / days-to-cover, insider buys & sells.
Upgrade to Pro
🔒 Top holders — Pro
Institutional ownership + quarter-over-quarter accumulation/trimming.
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Wall St ratings

strong buy · target $9 (+478% upside) · 5 analysts
  • 2026-07-09Roth CapitalBuy
  • 2026-05-19Lake StreetBuy
  • 2026-04-30D. Boral CapitalBuy
  • 2026-04-08D. Boral CapitalBuy
  • 2026-03-27D. Boral CapitalBuy
  • 2026-03-09D. Boral CapitalBuy

Competitors — pulmonary metastatic osteosarcoma

  • none identified

Not financial advice. Data: ClinicalTrials.gov, SEC EDGAR, FINRA, Nasdaq, Yahoo.