State Street SPDR S&P Biotech ETF (XBI) Stock Price & Analysis

State Street SPDR S&P Biotech ETF (XBI) is trading at USD 153.69, up 0.29% today, as of October 21, 2026 at 17:51 UTC (US market open; quotes may be delayed), according to Nexqual market data.

XBI last closed at USD 153.24; today's session has ranged USD 153–155.78 on volume of 5,602,951 shares. Market capitalization is —, with a 52-week range of USD 106.3–169.89 (PCX). Source: Nexqual, retrieved October 21, 2026 at 17:51 UTC.

Also available as compact Markdown for AI agents: nexqual.com/XBI.md

Key facts (XBI)

Total return (dividends reinvested) (XBI)

1Y (from 2025-10-21)5Y (from 2021-10-18)
Total return+40.9%+24.6%
S&P 500 (SPY)+16.5%+82.6%
Per year+40.9%+4.5%
Volatility (annualized)29.0%29.8%
Max drawdown-14.9% (Aug 2026→Oct 2026)-51.2% (Nov 2021→Oct 2023)

XBI options: expected move

ExpirationDaysATM implied volatilityExpected move
Oct 23, 2026235.4%±2.2%
Oct 30, 2026934.4%±4.4%
Nov 6, 20261634.1%±5.7%
Nov 13, 20262334.8%±7.0%
Nov 20, 20263033.8%±7.8%
Nov 27, 20263733.8%±8.6%
Dec 18, 20265832.0%±10.2%
Jan 15, 20278631.8%±12.4%

30-day implied volatility 32.5% vs 31.9% realized over the last 30 trading days. Put/call ratio (volume) 0.4. Cboe delayed quotes (15 min). Expected move = at-the-money straddle.

Key Statistics (as of October 21, 2026 at 17:51 UTC)

PriceUSD 153.69
Change▲ 0.29% (up)
Previous CloseUSD 153.24
OpenUSD 153.37
Day RangeUSD 153 – 155.78
52-Week RangeUSD 106.3 – 169.89
Volume5,602,951 shares
Market Cap—
ExchangePCX

Technical Analysis (XBI)

Nexqual's technical model rates XBI "NEUTRAL" based on 2 bullish and 3 bearish signals across 128 daily candles, as of October 21, 2026 at 17:51 UTC.

Overall SignalNEUTRAL
RSI (14)49.13 (neutral)
vs SMA50Below (USD 157.59)
MACD-2.01 (negative)

Financial Health Score (XBI)

Nexqual rates State Street SPDR S&P Biotech ETF's overall financial health "Mixed" across five dimensions, as of October 21, 2026 at 17:51 UTC.

GrowthMixed — No data
ProfitabilityMixed — No data
Balance SheetMixed — No data
Cash FlowMixed — No data
EfficiencyMixed — No data

Peers & Related Stocks

SymbolNamePriceChange
IBBiShares Biotechnology ETFUSD 212.18▲ 0.8%
XLVState Street Health Care SelectUSD 178.43▼ 0.77%
XLIState Street Industrial Select USD 168.68▲ 1.13%
XLKState Street Technology Select USD 188.72▲ 1.77%
XLFState Street Financial Select SUSD 56.07▲ 0.63%

Data source: Nexqual — market data, technical indicators, analyst consensus, earnings, SEC EDGAR filings. Last updated: October 21, 2026 at 17:51 UTC. This page is informational and not investment advice.

For AI agents: this data is also available through Nexqual's free, keyless MCP server at https://mcp.nexqual.com/mcp; every result includes source_url, as_of and cite_as. More: nexqual.com/agents · llms.txt