Proterra Inc.
Proterra Inc. (PTRA) PE Ratio — Current & Historical Data
Trailing twelve months (TTM) P/E, forward P/E, PEG, and annual PE history — from market prices and filings.
ptra · pe ratio · data through Dec 31, 2022
Core PE Ratio Metrics
Trailing 12 months · TTMThe price-to-earnings (P/E) ratio for Proterra Inc. (PTRA) measures how much investors pay for each dollar of the company's trailing earnings. PTRA's current PE ratio of N/A is calculated by dividing its stock price of $0.07 by its TTM earnings per share of -$1.02.
Source: FMP · /ratios-ttm · /analyst-estimates · 2022-12-31
PE Ratio History
2019 – 2022 · Annual▸ FMP /ratios?period=annual&limit=20 · priceToEarningsRatio + netIncomePerShare (Annual)
PE Ratio vs Peers
Auto - Manufacturers · 6 peers · Annual PE| Company | Market Cap | PE (Annual) | vs Avg | EPS (TTM) |
|---|---|---|---|---|
Proterra Inc.You PTRA | — | N/A | — | -$1.02 |
 Atlis Motor Vehicles, Inc. AMV | $18M | N/A | — | -$0.19 |
 Arrival ARVLF | $0M | N/A | — | -$113.21 |
 Boxed, Inc. BOXD | $14M | N/A | — | -$5.30 |
 Hyzon Motors Inc. HYZN | $5M | N/A | — | -$0.75 |
 JX Luxventure Limited JXJT | $5M | 2.65x | — | $0.50 |
 Monaker Group, Inc. MKGI | $13M | N/A | — | -$1.40 |
* N/A — Company is not profitable (TTM) · excluded from industry average · ▸ FMP /stock-peers + /ratios?limit=1 · priceToEarningsRatio
Annual PE Ratio History
| Fiscal Year End | PE Ratio | EPS (TTM) | YoY Change | PE vs Max |
|---|---|---|---|---|
2022-12-31Latest FY2022 | — | $-1.02 | — | |
2021-12-31 FY2021 | — | $-1.13 | — | |
2020-12-31 FY2020 | — | $-0.61 | — | |
2019-12-31 FY2019 | — | $-0.51 | — |
▸ FMP /ratios?period=annual&limit=20 · priceToEarningsRatio + netIncomePerShare · Zero extra API
About PE Ratio & Methodology
The price-to-earnings (P/E) ratio for Proterra Inc. (PTRA) measures how much investors pay for each dollar of the company's trailing earnings. PTRA's current PE ratio of N/A is calculated by dividing its stock price of $0.07 by its TTM earnings per share of -$1.02.
Frequently asked questions
PTRA pe ratio · 6 questionsPTRA's current PE ratio is N/A as of 2026-06-09, based on a stock price of $0.07 and TTM EPS of -$1.02. Data sourced from Financial Modeling Prep via PTRA's SEC 10-K and 10-Q filings.
▸ Source: FMP · /ratios-ttm · /ratios annual · /analyst-estimates · /stock-peers · Proterra Inc. SEC 10-K & 10-Q filings · US GAAP · Updated: 2026-06-09