ETF
XBI
NYSE ArcaState Street SPDR S&P Biotech ETF
Reddit mentioned XBI 14 times in the 30 days to 19 October 2026, across 2 of the communities we track. All of them were scored for sentiment: 64% read bullish, 21% bearish and 15% neither. Reddit data updated 19 October 2026.
The line runs $155 on 21 July through $144.46 on 16 October, on a scale from $140 to $170. Days the market did not trade hold the previous close, flat.
as of Oct 16, 2026
XBI · crowd attention × price
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Day18 Oct 2026
XBI's busiest day for Reddit mentions sat one session from its highest close of the window — 2 mentions on 23 September, $161.91 on 22 September
XBI's busiest day for Reddit mentions came at the bearish end of this window's sentiment — 71% bullish on 19 August, against 100% bullish at the other end
This chart in words
The chart plots daily Reddit mentions of XBI over the 30 days to 19 October 2026: 14 in total, busiest on 23 September with 2, and 2 on the last day counted. Across this window the close ran between $144.46 on 16 October and $161.91 on 22 September. The line is the daily close over the same window: $158.23 on 21 September, $144.46 on 16 October. Of those days, 20 were trading sessions and the other 10 are hatched on the chart. On 8 of them no session took place, and the last close before it is carried forward rather than plotted; on 1 of them no session took place, and this window holds no earlier close to carry forward; on 1 of them we hold no close at all, which is a gap in our own record rather than a closure we can prove.
The chart plots daily Reddit mentions of XBI over the 90 days to 19 October 2026: 56 in total, busiest on 19 August with 7, and 2 on the last day counted. The line is the daily close over the same window: $152 on 22 July, $144.46 on 16 October. Of those days, 62 were trading sessions and the other 28 are hatched on the chart. On 27 of them no session took place, and the last close before it is carried forward rather than plotted; on 1 of them we hold no close at all, which is a gap in our own record rather than a closure we can prove. Sentiment — the bullish share of the mentions that took a side, where the chart's dashed rule marks the 50% at which bullish and bearish are even — ran from 67% bullish to 100% bullish over the 17 days that carried enough mentions to measure. 73 days either fell under the 5-mention floor or carried no bullish or bearish mention at all, and so carry no sentiment point.
Crowd sentiment on XBI · 30d
bullish
bullish
XBI reads 10 points more bullish than overall market sentiment. Same measure; same 30-day window.
Where XBI is discussed
(30d)XBI fails-to-deliver
SECOn 30 Sep 2026, 355,437 shares of XBI failed to deliver (about $55.7M) — the latest of 5 consecutive trading days with recorded fails.
XBI — frequently asked questions
How often is XBI mentioned on Reddit?
XBI was mentioned 4 times in the last 7 days across the finance subreddits we track, and 14 times over the trailing 30 days.
Is Reddit bullish or bearish on XBI?
Across 14 classified XBI mentions in the last 30 days, 64% read bullish, 21% bearish and 15% neutral. Crowd sentiment is a social signal, not investment advice.
What exchange is XBI listed on?
State Street SPDR S&P Biotech ETF trades on NYSE Arca under the ticker XBI.
Answers are generated from the live figures on this page — Reddit crowd data, SEC filings and open company records — and update as the data does.
Sources
- Finazonprior-day close, indicative (IEX-derived, not the official close), some closes dollar-rounded at the source
- TradingViewthe price chart widget, drawn by TradingView from their own data
- RedditReddit ingest across the tracked finance subreddits
- SECSEC fails-to-deliver (CNS) data