Even though the fall was expected and indicated earlier, the magnitude of today's fall was beyond expectation. Though the news of American financial firm Lehman Brothers filed petition for bankruptcy was the cause of the crash today, it came on a Full Moon day and added one more full moon day crash in the stock market.
Soma & Surya levels are being worked out from the Call & Put figures of previous day. In the days such as today it has very little relevance. Hence, the absence of these figures.