ETF
XBI
State Street SPDR S&P Biotech ETF · NYSEArca
Reddit mentioned XBI 25 times in the 30 days to 20 August 2026, across 5 of the communities we track. All of them were scored for sentiment: 56% read bullish, 8% bearish and 36% neither. Reddit data updated 20 August 2026.
The line runs $131.58 on 22 May through $169.95 on 19 August, on a scale from $120 to $180. Days the market did not trade hold the previous close, flat.
The chart above plots the price of XBI over the range selected — one day to the full history — drawn by TradingView from their own data. Our own licensed end-of-day series holds 61 sessions over that window: $131.58 on 22 May 2026 through $169.95 on 19 August 2026.
Finazon · prior-day close · as of Aug 19, 2026
XBI · crowd attention × price
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Day19 Aug 2026
Reddit's attention on XBI arrived in one burst — 7 of this window's 25 mentions landed on 19 August alone
Reddit stayed net bullish on XBI every day of this window we could measure, and its close rose from $131.58 to $169.95
This chart in words
The chart plots daily Reddit mentions of XBI over the 30 days to 20 August 2026: 25 in total, busiest on 19 August with 7, and 7 on the last day counted. The line is the daily close over the same window: $152 on 22 July, $169.95 on 19 August. Of those days, 21 were trading sessions and the other 9 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 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 71% bullish to 100% bullish over the 5 days that carried enough mentions to measure. 24 days either fell under the 5-mention floor or carried no bullish or bearish mention at all, and so carry no sentiment point.
The chart plots daily Reddit mentions of XBI over the 90 days to 20 August 2026: 57 in total, busiest on 17 June with 7, and 7 on the last day counted. The line is the daily close over the same window: $131.58 on 23 May, $169.95 on 19 August. Of those days, 60 were trading sessions and the other 30 are hatched on the chart. On 26 of them no session took place, and the last close before it is carried forward rather than plotted; on 3 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. 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 71% bullish to 100% bullish over the 14 days that carried enough mentions to measure. 70 days either fell under the 5-mention floor or carried no bullish or bearish mention at all, and so carry no sentiment point.
Finazon · prior-day close, some closes dollar-rounded at the source
Crowd sentiment on XBI · 30d
bullish
bullish
XBI reads 1 point less bullish than overall market sentiment. Same measure; same 30-day window.
Where XBI is discussed
(30d)Moves with XBI
co-mention r · 31 obsTickers whose daily Reddit volume rose and fell with XBI's. Co-discussion, not price.
How closely daily Reddit mention counts rose and fell together over the last 30 days (31 daily observations) · Method
XBI fails-to-deliver
On 31 Jul 2026, 65,472 shares of XBI failed to deliver (about $9.9M) — the latest of 12 consecutive trading days with recorded fails.
Source: SEC fails-to-deliver (CNS) data
XBI — frequently asked questions
How often is XBI mentioned on Reddit?
XBI was mentioned 11 times in the last 7 days across the finance subreddits we track, and 25 times over the trailing 30 days.
Is Reddit bullish or bearish on XBI?
Across 25 classified XBI mentions in the last 30 days, 56% read bullish, 8% bearish and 36% 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.