Call Options

3 transactions
Quarter Operation Price Per call calls change calls Held SEC Form
Q3 2021

Nov 16, 2021

SELL
$2.06 - $5.34 $7,004 - $18,156
-3,400 Reduced 11.76%
25,500 $64,000
Q4 2020

Feb 17, 2021

SELL
$4.11 - $7.51 $239,202 - $437,082
-58,200 Reduced 66.82%
28,900 $137,000
Q3 2020

Nov 17, 2020

BUY
$3.28 - $5.93 $285,688 - $516,503
87,100 New
87,100 $423,000

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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