According to The Kobeissi Letter, Nasdaq 100 futures experienced a significant 350+ point reversal from red to green, indicating heightened market volatility. The Nasdaq 100 index has declined by 12% over 13 trading days, with US put option volume reaching a record high, signaling increased bearish sentiment. Additionally, many large-cap tech stocks have fallen more than 30% from their all-time highs, suggesting a challenging environment for tech investors.