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Daily valuation snapshot
Amplitude, Inc. Class A Common Stock: source evidence dated 2026-10-09.
- Daily close (USD)
- $15.67
- Market capitalization (USD)
- $1,957,434,754.22
- Price / earnings (TTM)
- Not reported
- Price / book
- 14.37
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Company overview
Amplitude, Inc., together with its subsidiaries, provides a digital analytics platform that analyzes customer behavior in the United States and internationally. It offers Amplitude Analytics, which provides real-time insights into user behavior; Amplitude Session Replay, a tool that offers a qualitative perspective by reconstructing user journeys; Amplitude Feature Experimentation, which enables product, data, and engineering teams to build experiments; Amplitude Web Experimentation, a solution that reduces the need for engineering support and accelerates testing; Amplitude Activation, which resolves identity conflicts, streamlines data integration, and facilitates organizations to personalize and activate campaigns and experiences to segments of users in a few simple clicks; and Amplitude Guides and Surveys that helps companies to deploy in-product guides, tours, and surveys using the power of behavioral insights to fuel great results. The company also provides customer support related to initial implementation setup, ongoing support services, and application training. It delivers its application over the Internet as a subscription service using a software-as-a-service model. The company was formerly known as Sonalight, Inc. and changed its name to Amplitude, Inc. in December 2014. Amplitude, Inc. was incorporated in 2011 and is headquartered in San Francisco, California.
Daily valuation snapshot
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These values come from the daily market snapshot dated 2026-10-09. TTM means trailing twelve months. Use the market date when comparing AMPL with another company.
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| Daily close (USD) | $15.67 |
| Market capitalization (USD) | $1,957,434,754.22 |
| Price / earnings (TTM) | Not reported |
| Price / book | 14.37 |
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Company size
Amplitude, Inc. Class A Common Stock's recorded market capitalization is $1,957,434,754.22. It measures the market value of the company's equity, rather than its revenue or cash balance.
Price relative to earnings
P/E compares share price with trailing annual earnings per share. For a company with losses, inspect the earnings figures directly rather than treating a negative multiple as a cheap valuation.
Price relative to book equity
AMPL's recorded price-to-book ratio is 14.37. That compares its market equity value with recorded book equity. Examine its business and balance sheet to understand why those values differ.
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