Simplex Trading, LLC Options Holdings

Simplex Trading, LLC

  • $195 Billion
  • Q3 2025

Options Holdings Table

Stock Option Type Value Options Held Last Trade Trade History
Oneconnect Finl Technology C
PUT
$22,000
3K
Q3 2025
Reduced 87.34%
Ocugen Inc
CALL
$286,000
176K
Q3 2025
Added 35.83%
Ocugen Inc
PUT
$25,000
15.9K
Q3 2025
Reduced 6.47%
Oaktree Specialty Lending CO
CALL
$14,000
1.1K
Q3 2025
Reduced 54.17%
Oaktree Specialty Lending CO
PUT
$3,000
300
Q3 2025
Reduced 89.66%
Ocular Therapeutix Inc
CALL
$2.95 Million
252K
Q3 2025
Added 61.81%
Ocular Therapeutix Inc
PUT
$520,000
44.5K
Q3 2025
Reduced 28.8%
Oddity Tech LTD
CALL
$423,000
6.8K
Q3 2025
Reduced 1.45%
Oddity Tech LTD
PUT
$847,000
13.6K
Q3 2025
Reduced 16.05%
Old Dominion Freight Line In
CALL
$2.82 Million
20K
Q3 2025
Reduced 1.48%
The Odp Corp
CALL
$217,000
7.8K
Q3 2025
Added 2500.0%
The Odp Corp
PUT
$186,000
6.7K
Q3 2025
Added 3250.0%
Osisko Development Corp
CALL
$391,000
116K
Q3 2025
Reduced 26.09%
Osisko Development Corp
PUT
$5,000
1.6K
Q3 2025
New holding
Orion S.A.
CALL
$429,000
56.7K
Q3 2025
Added 26.0%
Orion S.A.
PUT
$0
100
Q2 2025
New holding
Orthofix Med Inc
PUT
$36,000
2.5K
Q3 2025
Added 13.64%
Ofs Cap Corp
CALL
$69,000
9.1K
Q3 2025
Added 121.95%
Ofs Cap Corp
PUT
$15,000
2K
Q3 2025
New holding
Oge Energy Corp
CALL
$41,000
900
Q3 2025
Added 28.57%
Oge Energy Corp
PUT
$175,000
3.8K
Q3 2025
Reduced 60.42%
Organigram Global Inc
CALL
$159,000
78.7K
Q3 2025
Added 189.34%
Organon & CO
CALL
$1.12 Million
105K
Q3 2025
Reduced 38.92%
Organon & CO
PUT
$1.45 Million
136K
Q3 2025
Added 17.37%
One Gas Inc
CALL
$137,000
1.7K
Q3 2025
New holding
One Gas Inc
PUT
$24,000
300
Q3 2025
Reduced 40.0%
Omega Healthcare Invs Inc
CALL
$709,000
16.8K
Q3 2025
Added 16.67%
Omega Healthcare Invs Inc
PUT
$1.26 Million
29.8K
Q3 2025
Reduced 70.73%
O I Glass Inc
CALL
$343,000
26.5K
Q3 2025
Reduced 8.62%
O I Glass Inc
PUT
$40,000
3.1K
Q3 2025
Reduced 56.94%
Oceaneering Intl Inc
CALL
$89,000
3.6K
Q3 2025
Reduced 36.84%
Oil Sts Intl Inc
PUT
$2,000
400
Q3 2025
New holding
Oneok Inc New
PUT
$6.47 Million
88.6K
Q3 2025
Added 27.85%
Universal Display Corp
CALL
$3.19 Million
22.2K
Q3 2025
Added 1380.0%
Universal Display Corp
PUT
$1.26 Million
8.8K
Q3 2025
Added 388.89%
Ollies Bargain Outlet Hldgs
CALL
$577,000
4.5K
Q3 2025
Reduced 29.69%
Ollies Bargain Outlet Hldgs
PUT
$1.19 Million
9.3K
Q3 2025
Reduced 27.34%
Olema Pharmaceuticals Inc
CALL
$706,000
72.2K
Q3 2025
Added 51.68%
Olin Corp
CALL
$2.26 Million
90.4K
Q3 2025
Added 261.6%
Olin Corp
PUT
$192,000
7.7K
Q3 2025
Added 133.33%
One Liberty Pptys Inc
CALL
$11,000
500
Q3 2025
New holding
One Liberty Pptys Inc
PUT
$11,000
500
Q3 2025
New holding
Olaplex Hldgs Inc
CALL
$5,000
4.4K
Q3 2025
Added 175.0%
Outset Med Inc
CALL
$19,000
1.4K
Q3 2025
Reduced 81.58%
Outset Med Inc
PUT
$21,000
1.5K
Q3 2025
Reduced 92.89%
Grupo Aeroportuario Del Cent
CALL
$31,000
300
Q1 2025
New holding
Grupo Aeroportuario Del Cent
PUT
$197,000
1.9K
Q2 2025
Added 58.33%
Omnicom Group Inc
CALL
$2.7 Million
33.1K
Q3 2025
Added 3.76%
Omnicom Group Inc
PUT
$375,000
4.6K
Q3 2025
Reduced 91.68%

Summary

  • Portfolio
  • No. of Stocks 10,359
  • Current Value $195 Billion
  • Prior Value $175 Billion
  • Filing
  • Period Q3 2025
  • Filing Date November 12, 2025
  • Form Type 13F-HR
  • Activity in Q3 2025
  • New Purchases 1,003 stocks
  • Additional Purchases 889 stocks
  • Sold out of 0 stocks
  • Reduced holdings in 715 stocks
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