Biggest stock Market crashes

1) 2008 - 56% down - 14 months (Jan 2008 - march 2009)

https://en.wikipedia.org/wiki/Lehman_Brothers

2) 2010 - 25% fall in12 Months (1 Dec 2010 - 1 Dec 2011)

3) 2015 -  23% fall in  11 months (1-Jan-2015 - 1-feb-2016)

4) 2020 - 33% fall in 1.5 months (14 Feb 20 to 3 April 20) (41258 - 27591)

   123% Bounced back - in 18 months (3-April-20 to 14 Oct 2021)

5) 2021 - 16.22% fall in 8 Months (14Oct 2021 - 17 Jun 2022)

    59.4%

7) 2022 - 7.8% fall in 4 months (2 Dec 2022 - 24 March 2023)

Single day Falls

28 February 2020 - 3.64%

23 March 2020 - 13.15%

Prime Minister Shri Narendra Modi called for a complete lockdown of the entire nation for the next 21 days 

Jun 4 2024 - 8%

election result no one got majority