Unverified50% confidenceFactExact time
ProShares launched its first leveraged ETF products in 2006.
1
Sources
50%
Confidence
Long-term
Relevance
8/7/2026
First Seen
Sources
监管限制2倍杠杆ETF，散户为何涌向3倍产品？风险迁移悖论解析
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