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ETF

IBB

NASDAQ

iShares Biotechnology ETF (IBB)

217.64 USD −0.11% vs prior close Oct 30, 2026
iShares Biotechnology ETF price graph
64 sessions
220 180 3 Aug 30 Oct

The line runs 185.98 USD on 3 August through 217.64 USD on 30 October, on a scale from 180 to 220. Days the market did not trade hold the previous close, flat.

Track this symbol on TradingView
52-week range
155 USD – 217.87 USD
Avg volume
112.1K
Mentions, 30 days
7
Net sentiment
+0.10

as of Oct 30, 2026

What has been filed or recorded for iShares Biotechnology ETF (IBB)?

The filings we hold for iShares Biotechnology ETF, newest first: 13 fails-to-deliver days, the latest dated 13 Oct 2026.

What has been filed or recorded for iShares Biotechnology ETF (IBB)?
And
13 Oct 2026Fails to deliverShares failed to deliver114,404 shares23.4M USD notional
09 Oct 2026Fails to deliverShares failed to deliver43,748 shares8.8M USD notional
07 Oct 2026Fails to deliverShares failed to deliver2,502 shares508K USD notional
06 Oct 2026Fails to deliverShares failed to deliver3,116 shares648K USD notional
05 Oct 2026Fails to deliverShares failed to deliver47,941 shares9.8M USD notional
02 Oct 2026Fails to deliverShares failed to deliver47,438 shares9.8M USD notional
01 Oct 2026Fails to deliverShares failed to deliver61,200 shares12.9M USD notional
30 Sep 2026Fails to deliverShares failed to deliver13,712 shares2.9M USD notional
28 Sep 2026Fails to deliverShares failed to deliver141 shares30K USD notional
25 Sep 2026Fails to deliverShares failed to deliver1,030 shares216K USD notional
23 Sep 2026Fails to deliverShares failed to deliver42,145 shares8.9M USD notional
22 Sep 2026Fails to deliverShares failed to deliver5,155 shares1.1M USD notional
18 Sep 2026Fails to deliverShares failed to deliver22,974 shares4.8M USD notional

What is Reddit saying about iShares Biotechnology ETF (IBB)?

Reddit mentioned IBB 7 times in the 30 days to 31 October 2026, across 3 of the communities we track. All of them were scored for sentiment: 71% read bullish, 0% bearish and 29% neither. Reddit data updated 31 October 2026.

30-day window, Method

Mentions, 30 days 7Bullish 71%Bearish 0%Communities 3Against the market +17 points

How do Reddit mentions of iShares Biotechnology ETF (IBB) compare with its price?

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7 mentions

Where iShares Biotechnology ETF (IBB) is discussed

30 days

Where iShares Biotechnology ETF (IBB) is discussed
CommunityShareMentionsNet sentiment
r/etfs57%4+0.11
r/stocks29%2+0.07
r/wallstreetbets14%1+0.07

iShares Biotechnology ETF (IBB): frequently asked questions

From live data
217.64

What did iShares Biotechnology ETF close at?

iShares Biotechnology ETF closed at 217.64 USD on 30 Oct 2026, down 0.11% on the close before. That is the end-of-day price from Finazon, not a live quote.

114,404 shares

Has iShares Biotechnology ETF had fails-to-deliver recently?

Yes. The most recent SEC fails-to-deliver record for iShares Biotechnology ETF is dated 13 Oct 2026, when 114,404 shares failed to deliver. See Filings

What exchange is iShares Biotechnology ETF listed on?

iShares Biotechnology ETF trades on NASDAQ under the ticker IBB.

3 mentions

What is Reddit saying about iShares Biotechnology ETF?

iShares Biotechnology ETF was mentioned 3 times in the last 7 days across the finance subreddits we track, and 7 times over the trailing 30 days. Of the 7 mentions scored for sentiment, 71% read bullish and 0% bearish. That is a social signal, not investment advice. See Reddit

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.

References
  1. Finazonprior-day close, indicative (IEX-derived, not the official close), some closes dollar-rounded at the source
  2. TradingViewthe price chart widget, drawn by TradingView from their own data
  3. RedditReddit ingest across the tracked finance subreddits
  4. SECSEC fails-to-deliver (CNS) data