Facebook (META) had the lowest return in October 2022 by a mega-cap US stock, returning -32.1%.

ASSET	MONTH	% RETURN
Facebook (META)	October 2022	-32.07%
Alibaba (BABA)	October 2022	-20.29%
Applovin (APP)	October 2022	-13.56%
Tesla (TSLA)	October 2022	-10.59%
Amazon (AMZN)	October 2022	-9.81%
Taiwan Semiconductor Manufacturing (TSM)	October 2022	-9.59%
Advanced Micro Devices (AMD)	October 2022	-6.83%
Alphabet Inc Class A (GOOGL)	October 2022	-2.33%
Microsoft (MSFT)	October 2022	-1.39%
HSBC Holdings PLC ADR (HSBC)	October 2022	-0.99%
Thermo Fisher Scientific (TMO)	October 2022	0.23%
Abbott Laboratories (ABT)	October 2022	1.64%
Royal Bank of Canada (RY)	October 2022	2.43%
Toyota Motor Corporation ADR (TM)	October 2022	3.47%
Morgan Stanley (MS)	October 2022	3.64%
Broadcom (AVGO)	October 2022	4.65%
Home Depot (HD)	October 2022	5.38%
Novartis AG ADR (NVS)	October 2022	5.53%
Costco Wholesale (COST)	October 2022	5.88%
Johnson & Johnson (JNJ)	October 2022	5.89%
Coca-Cola (KO)	October 2022	6.19%
Micron Technology (MU)	October 2022	6.28%
Procter & Gamble (PG)	October 2022	6.58%
AstraZeneca PLC ADR (AZN)	October 2022	6.79%
Novo Nordisk A-S (NVO)	October 2022	7.13%

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