RBCN Rubicon Technology Inc.

NASDAQNo longer listedCommon stock

RBCN was the NASDAQ ticker symbol of Rubicon Technology Inc. It no longer appears in current US listing files, which usually means the security was delisted, acquired, merged, or moved to a new symbol.

RBCN at a glance

Symbol
RBCN
Company / issuer
Rubicon Technology Inc.
Security type
Common stock
Last exchange
NASDAQ
Status
No longer listed
Seen in listing files
Jan 2015 – Nov 2022
Sector
Technology
Industry
Semiconductors
Country
United States
IPO year
2007
Last reported market cap
$4.7 million (Nov 2022)

RBCN ticker history

All listing names we have recorded under the symbol RBCN, from periodic snapshots of US exchange listing files.

NameSecurityFirst seenLast seen
Rubicon Technology Inc.Common StockJan 2015Nov 2022

Snapshots have gaps (notably 2018–2021, and 2015–2021 for NYSE listings), so the actual delisting date may be later than the last-seen date.

Frequently asked questions

What company has the ticker symbol RBCN?

RBCN was the ticker symbol of Rubicon Technology Inc on NASDAQ.

Is RBCN still trading?

No. RBCN does not appear in current US exchange listings as of Sep 2026; it was last seen in our listing snapshots in Nov 2022.

Which exchange was RBCN listed on?

RBCN was listed on NASDAQ.

Nearby symbols

All symbols starting with R →