ETF
IBB
NASDAQiShares Biotechnology ETF (IBB)
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.
- 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.
| And | ||||
|---|---|---|---|---|
| 13 Oct 2026 | Fails to deliver | Shares failed to deliver | 114,404 shares | 23.4M USD notional |
| 09 Oct 2026 | Fails to deliver | Shares failed to deliver | 43,748 shares | 8.8M USD notional |
| 07 Oct 2026 | Fails to deliver | Shares failed to deliver | 2,502 shares | 508K USD notional |
| 06 Oct 2026 | Fails to deliver | Shares failed to deliver | 3,116 shares | 648K USD notional |
| 05 Oct 2026 | Fails to deliver | Shares failed to deliver | 47,941 shares | 9.8M USD notional |
| 02 Oct 2026 | Fails to deliver | Shares failed to deliver | 47,438 shares | 9.8M USD notional |
| 01 Oct 2026 | Fails to deliver | Shares failed to deliver | 61,200 shares | 12.9M USD notional |
| 30 Sep 2026 | Fails to deliver | Shares failed to deliver | 13,712 shares | 2.9M USD notional |
| 28 Sep 2026 | Fails to deliver | Shares failed to deliver | 141 shares | 30K USD notional |
| 25 Sep 2026 | Fails to deliver | Shares failed to deliver | 1,030 shares | 216K USD notional |
| 23 Sep 2026 | Fails to deliver | Shares failed to deliver | 42,145 shares | 8.9M USD notional |
| 22 Sep 2026 | Fails to deliver | Shares failed to deliver | 5,155 shares | 1.1M USD notional |
| 18 Sep 2026 | Fails to deliver | Shares failed to deliver | 22,974 shares | 4.8M 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?
Share ↗
Where iShares Biotechnology ETF (IBB) is discussed
30 days
| Community | Share | Mentions | Net sentiment |
|---|---|---|---|
| r/etfs | 57% | 4 | +0.11 |
| r/stocks | 29% | 2 | +0.07 |
| r/wallstreetbets | 14% | 1 | +0.07 |
iShares Biotechnology ETF (IBB): frequently asked questions
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.
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.
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
- 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