Latest Stock Split Details
Key information about ProShares - UltraShort Nasdaq Biotechnology's most recent stock split
Split Date: 2026-05-28
Split Ratio: 1:2
Price Before Split: N/A
Price After Split: N/A
Developer API
Get BIS split history as JSON
Dates, ratios, split factors, and pre/post-split prices from a single REST call. Look up by ticker, CIK, CUSIP, or ISIN. Free tier, no scraping.
GETapi.roic.ai/v2/stock-splits/BIS
Impact of the Stock Split
Understanding what this means for shareholders
- The total value of your investment remains the same
- You now own 2.00 times fewer shares (a 1:2 ratio)
- The price per share is increased proportionally
Historical Stock Splits
A comprehensive history of ProShares - UltraShort Nasdaq Biotechnology's stock splits
| Date | Ratio | Is Reverse Split | Price Before Split | Price After Split |
|---|---|---|---|---|
| 2026-05-28 | 1:2 | Yes | N/A | N/A |
| 2020-08-18 | 1:4 | Yes | N/A | N/A |
| 2014-11-06 | 1:5 | Yes | N/A | N/A |
| 2012-10-05 | 1:4 | Yes | N/A | N/A |
About ProShares - UltraShort Nasdaq Biotechnology
Company overview and industry information
ProShares - UltraShort Nasdaq Biotechnology (BIS) operates in the Asset Management - Leveraged industry. The recent 1-for-2 reverse stock split is part of the company's strategy to adjust its share price and potentially meet stock exchange listing requirements.
Asset Management - Leveraged
Go to ProShares - UltraShort Nasdaq Biotechnology Summary