Advanced Micro Devices (AMD) had the best day since October 26, 2023 by a mega-cap US stock on April 9, returning 22.2%.

ASSET	DATE	% RETURN
Advanced Micro Devices (AMD)	4/9/2025	22.24%
Tesla (TSLA)	4/9/2025	21.14%
Palantir Technologies Inc Class A Common Stock (PLTR)	4/9/2025	17.67%
Palantir Technologies Inc Class A Common Stock (PLTR)	4/7/2025	16.79%
Apple (AAPL)	4/9/2025	15.64%
NVIDIA (NVDA)	4/9/2025	15.61%
American Express (AXP)	4/9/2025	15.6%
Blackstone (BX)	4/9/2025	15.42%
Broadcom (AVGO)	4/9/2025	15.36%
Facebook (META)	4/9/2025	15.02%
Goldman Sachs (GS)	4/9/2025	14.51%
Morgan Stanley (MS)	4/9/2025	13.75%
Taiwan Semiconductor Manufacturing (TSM)	4/9/2025	13.23%
Oracle (ORCL)	4/9/2025	13.2%
GE Aerospace (GE)	4/9/2025	12.94%
Walt Disney (DIS)	4/9/2025	12.49%
NVIDIA (NVDA)	4/7/2025	11.64%
ASML Holding NV ADR (ASML)	4/9/2025	11.2%
Tesla (TSLA)	4/2/2025	11.06%
Amazon (AMZN)	4/9/2025	11.03%
Palantir Technologies Inc Class A Common Stock (PLTR)	12/20/2024	10.89%
Palantir Technologies Inc Class A Common Stock (PLTR)	8/5/2024	10.81%
Taiwan Semiconductor Manufacturing (TSM)	8/5/2024	10.53%
Netflix (NFLX)	4/9/2025	10.46%
Microsoft (MSFT)	4/9/2025	10.45%

Mega-cap stocks are treated as having a market cap of $200B+.