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XBI
State Street SPDR S&P Biotech ETF
stock NYSE ETF

At Close

Oct 1, 2026 3:59:59 PM EDT

154.57USD-1.972%(-3.11)11,574,858

0.00Bid 0.00Ask 0.00Spread

Pre-market

Oct 1, 2026 9:20:30 AM EDT

157.34USD-0.216%(-0.34)31,227

After-hours

Oct 1, 2026 4:59:30 PM EDT

154.90USD+0.213%(+0.33)22,206

OverviewOptionsHistoricalExchangesShort Interest - DailyMore

As of 2026-09-15, there were 75,264,165 shares short with a short interest of 111.71%.

Price

Price

Historical data is split-adjusted.

1) Data from Finra. Finra publishes an updated file every two weeks.

2) Days to Cover (DTC) is also called Short Ratio. This is the Short Position / Average Daily Trading Volume.

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