PUDASAINEE, KAPIL2022-10-132022-10-132022-09https://hdl.handle.net/20.500.14540/12928The primary objective of this study is to examine the impact of the big five personality traits on the overconfidence bias of individual investors in the Nepalese stock market. The population of this study are the individuals who invest in secondary market in Nepal stock exchange. The sample size for this survey is 394 which has been derived by using the metric developed by Godden in 2004.The results of the research showed that extraversion, openness, agreeableness, and conscientiousness all influence overconfidence bias while neuroticism has no impact on stock market investors' overconfidence bias.enOVERCONFIDENCE BIASPERSONALITY TRAITSThesis