Superworth

SI-BONE market cap SIBN

Share price times shares outstanding: what the whole company sells for, since 2018.

Today, Oct 23, 2026
$962.7M
Highest close in our data
$1.2B
Apr 2021

SI-BONE is worth $962.7M at the close on Oct 23, 2026, at $21.48 a share.

That is up 44% over the last year and up 28% over five years.

Its highest close in our data was $1.2B in Apr 2021.

Market cap over time

Open the interactive chart, with overlays and comparisons

Year by year

YearEnd of yearLowHighChange
2026 so far$962.7M$541.9M$962.7M+9%
2025$883.4M$567.6M$884.3M+54%
2024$575.4M$501.5M$851.3M−32%
2023$850.1M$438.4M$1B+81%
2022$469.2M$407.7M$769.5M−37%
2021$743.8M$633M$1.2B−23%
2020$967.6M$242.1M$980.9M+83%
2019$528.4M$370.1M$528.4M+6%
2018$497.9M$437.1M$497.9Mn/a

Against its peers

Companies in Medical - Instruments & Supplies nearest SI-BONE's size, closest first, today.

What the market cap tells you

Share price times shares outstanding: what the whole company sells for today.

Size, not quality. Large caps move slower and are covered more. That is all it tells you.

More on SI-BONE

Valuation data, not investment advice. Prices as of . Reported figures come from the company's filings with the SEC.