Call Options

6 transactions
Quarter Operation Price Per call calls change calls Held SEC Form
Q4 2021

Feb 14, 2022

SELL
$1.09 - $2.55 $129,928 - $303,960
-119,200 Reduced 86.56%
18,500 $21,000
Q3 2021

Nov 15, 2021

BUY
$2.06 - $5.34 $233,810 - $606,090
113,500 Added 469.01%
137,700 $344,000
Q1 2021

May 17, 2021

SELL
$3.4 - $7.97 $229,160 - $537,178
-67,400 Reduced 73.58%
24,200 $85,000
Q4 2020

Feb 16, 2021

SELL
$4.11 - $7.51 $293,454 - $536,214
-71,400 Reduced 43.8%
91,600 $435,000
Q3 2020

Nov 16, 2020

SELL
$3.28 - $5.93 $109,224 - $197,469
-33,300 Reduced 16.96%
163,000 $792,000
Q2 2020

Aug 14, 2020

BUY
$3.18 - $15.54 $624,234 - $3.05 Million
196,300 New
196,300 $638,000

About CHEMBIO DIAGNOSTICS, INC.


  • Ticker CEMI
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Diagnostics & Research
  • Shares Outstandng 30,224,600
  • Description
  • Chembio Diagnostics, Inc., together with its subsidiaries, develops, manufactures, and commercializes point-of-care (POC) diagnostic tests that are used to detect or diagnose diseases. The company offers tests for COVID-19, HIV and Syphilis, and Zika virus. It also develops tests for malaria, dengue, chikungunya, Chagas, ebola, leishmaniasis, la...
More about CEMI
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