Sorry, I don't have the answer to that one.

The closing price for Vistra Energy (VST) in April 2023 was $23.15, on April 28, 2023. It was down 0.1% for the month. The latest price is $166.73.

Sorry, I don't have the answer to that one.

The closing price for Vistra Energy (VST) in May 2023 was $23.26, on May 31, 2023. It was up 0.5% for the month. The latest price is $166.73.

The closing price for Vistra Energy (VST) in June 2023 was $25.68, on June 30, 2023. It was up 10.1% for the month. The latest price is $166.73.

United Rentals (URI) had the highest return between April 1, 2010 and December 31, 2011 by a US stock in the S&P 500 (GSPC), returning 210.7%.

The closing price for Vistra Energy (VST) in July 2023 was $27.45, on July 31, 2023. It was up 7.3% for the month. The latest price is $166.73.

The closing price for Vistra Energy (VST) in August 2023 was $30.74, on August 31, 2023. It was up 12.3% for the month. The latest price is $166.73.

The closing price for Vistra Energy (VST) in September 2023 was $32.66, on September 29, 2023. It was up 5.6% for the month. The latest price is $166.73.

The closing price for Vistra Energy (VST) in October 2023 was $32.21, on October 31, 2023. It was down 2% for the month. The latest price is $166.73.

The closing price for Vistra Energy (VST) in September 2024 was $118.35, on September 30. It was up 39.8% for the month. The latest price is $166.73.

Netflix (NFLX) had the highest return between April 1, 2010 and September 30, 2010 by a US stock in the S&P 500 (GSPC), returning 120.3%.

NVIDIA (NVDA) had the highest return between April 1, 2010 and September 30, 2024 by a US stock in the S&P 500 (GSPC), returning 30,197.3%.

The closing price for Vistra Energy (VST) in July 2022 was $24.41, on July 29, 2022. It was up 12.1% for the month. The latest price is $166.18.

Hudson Technologies (HDSN) had the highest return between March 8, 2022 and May 30, 2022 by a small-cap US stock, returning 138.9%.