The Dow Jones has penetrated support at the base of the Ichimoku Cloud, despite a lack of selling. So let's take a look at a few other major stock market indices to see if their charts indicate a similar lack of participation by sellers and what that might mean.

When you have looked at enough charts over a very long time – sometimes you notice the obvious, and sometimes you do not. The weekly chart for the Dow tells us that we are witnessing something truly unusual – a strong, broad-based decline across many different sectors of the market that lacks volume confirmation.

If the Dow Jones Index Breaks more than 3% below this key level, then look out! But will it? Here's a look at the key level of support for the Dow.