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- The S&P 500 is up about 18% from its October lows, getting close to reach bull-market status.
- But Barclays says "the bull case for equities, like valuations, is still a stretch."
- Earnings estimates are still high for an economy that's unlikely to skirt a recession, the bank says.
The benchmark for the largest stocks in the US is knocking on the door of a bull market, hoisted from lows in part by investors optimistic about prospects for the economy. But Barclays says the case for a sustainable new bear market is a stretch for now.