Parallax Volatility Advisers, L.P. Halliburton CO Transaction History

Parallax Volatility Advisers, L.P.

$42.9 Billion
Q2 2025

A detailed history of Parallax Volatility Advisers, L.P. transactions in Halliburton CO stock. As of the latest transaction made, Parallax Volatility Advisers, L.P. holds 6,491 shares of HAL stock, worth $141,633. This represents 0.0% of its overall portfolio holdings.

Number of Shares

6,491

Previous 58,643 88.93%

Holding current value

$141,633

Previous $1.49 Million 91.12%

% of portfolio

0.0%

Previous 0.0%

32 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Aug 14, 2025	SELL	$19.26 - $25.7 $1 Million - $1.34 Million	-52,152 Reduced 88.93%	6,491 $132,000
Q1 2025 May 15, 2025	BUY	$24.15 - $29.9 $478,532 - $592,468	19,815 Added 51.03%	58,643 $1.49 Million
Q4 2024 Feb 14, 2025	SELL	$25.77 - $31.99 $5.72 Million - $7.1 Million	-222,080 Reduced 85.12%	38,828 $1.06 Million
Q3 2024 Nov 14, 2024	BUY	$27.81 - $36.44 $1.34 Million - $1.75 Million	48,118 Added 22.61%	260,908 $7.58 Million
Q2 2024 Aug 14, 2024	BUY	$32.92 - $41.24 $6.92 Million - $8.66 Million	210,079 Added 7749.13%	212,790 $7.19 Million
Q1 2024 May 15, 2024	SELL	$33.24 - $39.42 $13.2 Million - $15.6 Million	-396,531 Reduced 99.32%	2,711 $106,000
Q4 2023 Feb 14, 2024	BUY	$34.42 - $43.26 $1.21 Million - $1.52 Million	35,090 Added 9.64%	399,242 $14.4 Million
Q3 2023 Nov 14, 2023	BUY	$33.01 - $42.64 $7.52 Million - $9.72 Million	227,857 Added 167.18%	364,152 $14.7 Million
Q2 2023 Aug 14, 2023	BUY	$27.88 - $34.47 $1.37 Million - $1.69 Million	49,115 Added 56.34%	136,295 $4.5 Million
Q1 2023 May 15, 2023	SELL	$29.42 - $42.66 $97,321 - $141,119	-3,308 Reduced 3.66%	87,180 $2.76 Million
Q4 2022 Feb 14, 2023	SELL	$26.38 - $39.48 $15.2 Million - $22.8 Million	-578,064 Reduced 86.47%	90,488 $3.56 Million
Q3 2022 Nov 14, 2022	BUY	$23.31 - $31.9 $8.39 Million - $11.5 Million	359,730 Added 116.48%	668,552 $16.5 Million
Q2 2022 Aug 15, 2022	SELL	$30.04 - $42.97 $5.21 Million - $7.45 Million	-173,312 Reduced 35.95%	308,822 $9.69 Million
Q4 2021 Feb 14, 2022	BUY	$21.15 - $26.46 $8.61 Million - $10.8 Million	406,864 Added 540.54%	482,134 $11 Million
Q3 2021 Nov 15, 2021	SELL	$18.15 - $23.8 $1.84 Million - $2.42 Million	-101,525 Reduced 57.43%	75,270 $1.63 Million
Q2 2021 Aug 16, 2021	SELL	$19.06 - $24.72 $1.85 Million - $2.4 Million	-96,920 Reduced 35.41%	176,795 $4.09 Million
Q1 2021 May 14, 2021	SELL	$17.28 - $24.36 $780,209 - $1.1 Million	-45,151 Reduced 14.16%	273,715 $5.87 Million
Q4 2020 Feb 16, 2021	BUY	$11.17 - $20.14 $3.56 Million - $6.42 Million	318,866 New	318,866 $6.03 Million
Q4 2020 Feb 16, 2021	SELL	$11.17 - $20.14 $10.1 Million - $18.3 Million	-906,845 Closed	0 $0
Q3 2020 Nov 13, 2020	BUY	$11.78 - $16.71 $4.87 Million - $6.9 Million	413,039 Added 83.64%	906,845 $10.9 Million
Q2 2020 Aug 14, 2020	SELL	$6.6 - $16.4 $1.07 Million - $2.66 Million	-162,103 Reduced 24.71%	493,806 $6.41 Million
Q1 2020 May 15, 2020	BUY	$4.61 - $25.39 $830,634 - $4.57 Million	180,181 Added 37.87%	655,909 $4.49 Million
Q4 2019 Feb 14, 2020	BUY	$18.17 - $24.89 $4.45 Million - $6.1 Million	245,164 Added 106.33%	475,728 $11.6 Million
Q3 2019 Nov 14, 2019	BUY	$17.31 - $23.85 $3.13 Million - $4.32 Million	180,948 Added 364.7%	230,564 $4.35 Million
Q2 2019 Aug 14, 2019	SELL	$21.07 - $31.81 $1.7 Million - $2.57 Million	-80,657 Reduced 61.91%	49,616 $1.13 Million
Q1 2019 May 15, 2019	SELL	$27.13 - $32.3 $4.1 Million - $4.88 Million	-151,174 Reduced 53.71%	130,273 $3.82 Million
Q4 2018 Feb 14, 2019	BUY	$25.14 - $42.14 $213,363 - $357,642	8,487 Added 3.11%	281,447 $7.48 Million
Q3 2018 Nov 14, 2018	BUY	$36.69 - $46.26 $9.56 Million - $12.1 Million	260,615 Added 2111.1%	272,960 $11.1 Million
Q2 2018 Aug 14, 2018	SELL	$44.92 - $54.4 $3.68 Million - $4.46 Million	-81,999 Reduced 86.91%	12,345 $556,000
Q1 2018 May 15, 2018	BUY	$44.68 - $56.83 $2.51 Million - $3.19 Million	56,107 Added 146.73%	94,344 $4.43 Million
Q4 2017 Feb 14, 2018	SELL	$41.02 - $48.87 $515,129 - $613,709	-12,558 Reduced 24.72%	38,237 $1.87 Million
Q3 2017 Nov 14, 2017	BUY	$38.66 - $46.03 $1.96 Million - $2.34 Million	50,795	50,795 $2.34 Million

Others Institutions Holding HAL

# of Institutions

1,070

Shares Held

730M

Call Options Held

19.5M

Put Options Held

22.7M

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About HALLIBURTON CO

Ticker HAL
Exchange NYSE
Sector Energy
Industry Oil & Gas Equipment & Services
Shares Outstandng 908,046,976
Market Cap $19.8B
Description
Halliburton Company provides products and services to the energy industry worldwide. It operates in two segments, Completion and Production, and Drilling and Evaluation. The Completion and Production segment offers production enhancement services that include stimulation and sand control services; cementing services, such as well bonding and cas...

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Parallax Volatility Advisers, L.P. Halliburton CO Transaction History