Stock market crash

The stock market crash started on October 24th 1929 and crashed on October 29th. I checked the Jewish calendar for October 24th 1929 and it was a Jewish holiday Sukkot VI 

Thu, 24 October 1929 = 20th of Tishrei, 5690
כ׳ בְּתִשְׁרֵי תר״צ
Sukkot VI (CH''M)
"כ׳ בְּתִשְׁרֵי תר״צ" = 29 (Hebrew Reduction)
"Sukkot VI" = 29 (Full Reduction)
"כ׳ בְּתִשְׁרֵי תר״צ" = 146 (Hebrew Ordinal)
"כ׳ בְּתִשְׁרֵי תר״צ" = 1622 (Hebrew Gematria) 
(Octal of: 914)

"Sukkot VI" = 88 (Reverse Ordinal)
"Sukkot" = 97 (English Ordinal)
"סוכות" = 24 (Hebrew Reduction)

Sukkot begins at sundown on Sun, 23 September 2018.

The 2008 crash was on the 29th of Elul 

Mon, 29 September 2008 = 29th of Elul, 5768
כ״ט בֶּאֱלוּל תשס״ח
"כ״ט בֶּאֱלוּל תשס״ח" = 47 (Hebrew Reduction)
"כ״ט בֶּאֱלוּל תשס״ח" = 119 (Hebrew Ordinal)
"כ״ט בֶּאֱלוּל תשס״ח" = 866 (Hebrew Gematria)
Parashat Vayeilech (in Diaspora)
Erev Rosh Hashana

Rosh Hashana begins at sundown on Sun, 09 September 2018.