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Dr Brana Vojcic / ARTICLE

Update: McClellan Summation Index ($NYSI) Did you pay attention back on March 5th? Since then, $NYSI , the swing trend indicator, has collapsed, pulling the stock market down with it.

Published Mar 19, 2026Updated Mar 19, 20262 min read
Update: McClellan Summation Index ($NYSI) Did you pay attention back on March 5th? Since then, $NYSI , the swing trend indicator, has collapsed, pulling the stock market down with it.
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