ProShares - UltraShort Nasdaq Biotechnology
BIS
NASDAQ Global Market- -
USD
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ProShares - UltraShort Nasdaq Biotechnology (BIS) Stock Split History
The latest split
May 28, 2026
1:2
For every 2 shares held, investors received 1.
The split itself did not change the total investment value.
Use this split data in your app
Build with our dataA history of stock splits
- May 28, 2026Before—Split ratio1:2After—Reverse
- Aug 18, 2020Before—Split ratio1:4After—Reverse
- Nov 06, 2014Before—Split ratio1:5After—Reverse
- Oct 05, 2012Before—Split ratio1:4After—Reverse
About ProShares - UltraShort Nasdaq Biotechnology stock splits
ProShares - UltraShort Nasdaq Biotechnology (BIS) trades on the NASDAQ Global Market in the Asset Management - Leveraged industry.
ProShares - UltraShort Nasdaq Biotechnology company overviewWhen was ProShares - UltraShort Nasdaq Biotechnology's latest recorded stock split?
The latest split shown was on May 28, 2026. It was a 1-for-2 reverse split, so shareholders received 1 share for every 2 they held.
How many stock splits are recorded for ProShares - UltraShort Nasdaq Biotechnology?
This history records 4 reverse splits between October 5, 2012 and May 28, 2026.