Crowdstrike (CRWD) had the highest return on October 23 by a mega-cap US stock, returning 7.6%.

ASSET	DATE	% RETURN
Crowdstrike (CRWD)	10/23/2026	7.64%
Palo Alto Networks (PANW)	10/23/2026	7.41%
Texas Instruments (TXN)	10/23/2026	2.45%
Chevron (CVX)	10/23/2026	2.2%
ExxonMobil (XOM)	10/23/2026	2.14%
Cisco Systems (CSCO)	10/23/2026	2.09%
Arista Networks (ANET)	10/23/2026	1.96%
Micron Technology (MU)	10/23/2026	1.77%
International Business Machines (IBM)	10/23/2026	1.53%
Taiwan Semiconductor Manufacturing (TSM)	10/23/2026	1.51%
ASML Holding NV New York Registry Shares (ASML)	10/23/2026	1.37%
Microsoft (MSFT)	10/23/2026	1.31%
Advanced Micro Devices (AMD)	10/23/2026	1.29%
Shell PLC ADR (SHEL)	10/23/2026	1.24%
Intel (INTC)	10/23/2026	1.21%
Lam Research (LRCX)	10/23/2026	1.18%
Dell Technologies (DELL)	10/23/2026	1.07%
Oracle (ORCL)	10/23/2026	1.03%
Palantir Technologies (PLTR)	10/23/2026	0.89%
Facebook (META)	10/23/2026	0.7%
Mitsubishi UFJ Financial Group Inc ADR (MUFG)	10/23/2026	0.57%
BHP (BHP)	10/23/2026	0.44%
Applied Materials (AMAT)	10/23/2026	0.42%
Wells Fargo (WFC)	10/23/2026	0.4%
AbbVie (ABBV)	10/23/2026	0.37%

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