Rubicon Technology stock holds at USD 5.72 after 2026 gains
Published on 10/07/2026 at 02:22 | Editorial responsibility: Rafael Müller, Editor-in-Chief AD HOC NEWS
Rubicon Technology stock (ISIN US78112T2069) was last at USD 5.72 on Nasdaq on October 5, 2026, leaving the price 14.63 percent below its 52-week high of USD 6.70. The October 5 quote carried a daily change of 0 percent and volume of 5 shares.
Micro-cap trading shapes the signal
The market value stood at USD 13.8 million on October 5, 2026. At that size, a single five-share print represents a narrow trading sample, so the latest price says more about the most recent transaction than about broad institutional demand.
An IT Boltwise report dated September 20, 2026, identifies RBCN as a Nasdaq-listed micro-cap and describes how small orders can influence observed prices. That trading structure makes volume an important part of any reading of the share price.
Yearly gain meets a wide range
RBCN has moved materially above its lower trading boundary. The USD 5.72 price on October 5 was 124.31 percent above the 52-week low of USD 2.55, while the gap to the high remained 14.63 percent.
Daily activity has been uneven across the year. Quiver Quantitative lists a 107.96 percent year-to-date gain through September 28, 2026, alongside a 31.47 percent one-year gain and a 12.69 percent one-month decline.
That combination gives RBCN a two-sided market profile: the longer-period performance remains positive, while the recent monthly figure shows a pullback from the September level. The figures also place the current quote materially closer to the yearly high than to the yearly low.
Sapphire products define the business
Rubicon Technology presents sapphire products as its core offering. The companys product positioning covers sapphire materials and components used in semiconductor, optoelectronics, defense and other specialized applications.
For investors, the central measurable issue is the relationship between the USD 5.72 quote, the USD 13.8 million market value and the five-share session volume. The 52-week spread from USD 2.55 to USD 6.70 shows that the current price sits well above the annual floor but below the annual ceiling.
RBCN stock stays at USD 5.72
RBCN stock was last at USD 5.72 on Nasdaq on October 5, 2026, with a market capitalization of USD 13.8 million and volume of 5 shares.
Rubicon Technology stock facts
- Company: Rubicon Technology, Inc.
- ISIN: US78112T2069
- Ticker: RBCN
- Trading venue: Nasdaq
- Price (as of October 5, 2026, 4:00 p.m. ET): USD 5.72
- Market capitalization: USD 13.8 million (as of October 5, 2026)
- 52-week range: USD 2.55-6.70 (as of October 5, 2026)
- Sector / Industry: Information technology / Semiconductors and semiconductor equipment
