Call Options

8 transactions
Quarter Operation Price Per call calls change calls Held SEC Form
Q2 2024

Aug 14, 2024

SELL
$0.62 - $2.35 $85,994 - $325,945
-138,700 Reduced 80.03%
34,600 $21,000
Q1 2024

May 15, 2024

BUY
$1.96 - $2.9 $328,300 - $485,750
167,500 Added 2887.93%
173,300 $445,000
Q4 2023

Feb 14, 2024

SELL
$1.28 - $2.85 $896 - $1,995
-700 Reduced 10.77%
5,800 $11,000
Q3 2023

Nov 14, 2023

SELL
$1.19 - $2.26 $28,679 - $54,465
-24,100 Reduced 78.76%
6,500 $11,000
Q2 2023

Aug 14, 2023

SELL
$1.66 - $3.03 $164,008 - $299,364
-98,800 Reduced 76.35%
30,600 $59,000
Q1 2023

May 15, 2023

BUY
$2.13 - $3.74 $65,178 - $114,444
30,600 Added 30.97%
129,400 $359,000
Q4 2022

Feb 14, 2023

BUY
$2.17 - $3.92 $42,098 - $76,048
19,400 Added 24.43%
98,800 $340,000
Q3 2022

Nov 14, 2022

SELL
$2.46 - $4.75 $17,712 - $34,200
-7,200 Reduced 8.31%
79,400 $204,000

Others Institutions Holding GRTS

About Gritstone bio, Inc.


  • Ticker GRTS
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 73,006,896
  • Market Cap $40.9M
  • Description
  • Gritstone bio, Inc., a clinical-stage biotechnology company, engages in developing immunotherapies against multiple cancer types and infectious diseases. Its lead product candidate is GRANITE, a neoantigen-based immunotherapy for the treatment of solid tumors, including metastatic non-small cell lung cancer, as well as gastroesophageal, bladder ...
More about GRTS
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