Parallax Volatility Advisers, L.P. United Microelectronics Corp Call Options Transaction History

Parallax Volatility Advisers, L.P.

10 transactions

Quarter	Operation	Price Per call	calls change	calls Held
Q4 2023 Feb 14, 2024	BUY	$6.88 - $8.66 $494,672 - $622,654	71,900 New	71,900 $608,000
Q4 2022 Feb 14, 2023	BUY	$5.36 - $7.58 $5,896 - $8,338	1,100 Added 1.47%	76,100 $497,000
Q3 2022 Nov 14, 2022	SELL	$5.57 - $7.3 $1.37 Million - $1.8 Million	-245,900 Reduced 76.63%	75,000 $418,000
Q2 2022 Aug 15, 2022	BUY	$6.77 - $9.08 $1.22 Million - $1.64 Million	180,700 Added 128.89%	320,900 $2.17 Million
Q1 2022 May 16, 2022	BUY	$8.76 - $11.69 $1.23 Million - $1.64 Million	140,200 New	140,200 $1.28 Million
Q4 2021 Feb 14, 2022	SELL	$10.16 - $12.54 $8.33 Million - $10.3 Million	-820,200 Closed	0 $0
Q4 2021 Feb 14, 2022	SELL	$10.16 - $12.54 $787,400 - $971,849	-77,500 Reduced 8.63%	820,200 $9.6 Million
Q3 2021 Nov 15, 2021	BUY	$9.16 - $12.5 $8.22 Million - $11.2 Million	897,700 New	897,700 $10.3 Million
Q3 2021 Nov 15, 2021	SELL	$9.16 - $12.5 $5.84 Million - $7.97 Million	-637,300 Closed	0 $0
Q2 2021 Aug 16, 2021	BUY	$8.17 - $11.19 $5.21 Million - $7.13 Million	637,300 New	637,300 $6.02 Million

262

132M

854K

694K

Ticker UMC
Exchange NYSE
Sector Technology
Industry Semiconductors
Shares Outstandng 2,496,399,872
Market Cap $17.4B
Description
United Microelectronics Corporation operates as a semiconductor wafer foundry in Taiwan, Singapore, China, Hong Kong, Japan, the United States, Europe, and internationally. The company provides circuit design, mask tooling, wafer fabrication, and assembly and testing services. It serves fabless design companies and integrated device manufacturer...

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