Friday, April 1st * Top 20 people to follow on Stock Twits and Twitter for great market content. Of course, Ivaylo is too modest to include himself, so I'll nominate him here both for his blog content and his books . * We've pulled back from recent highs, as my measures of realized event time volatility continue lower--a situation that, in the past, has been associated with subnormal forward returns. Stocks making new monthly highs across all exchanges declined from 1221 to 822; monthly lows ticked up from 106 to 137. So it's hard to say that we have weak breadth. As noted yesterday, my measure of upticks vs. downticks has continued positive. Yesterday was positive, but total institutional participation contracted to the lowest level since the rally began. Again, this has been associated historically with subnormal returns. Institutional participation is a measure of total upticks and downticks across all NYSE shares (not volume traded). The low volume and vola