INAB Historical PE Ratio image IN8bio Historical PE Ratio

This INAB historical PE ratio page, which was last updated 5/18/2026, presents historical price to earnings information for IN8bio under both the TTM method and the annualized method, and presented in both tabular and graphical format for ease of study.

INAB Historical PE Ratio Notes

— IN8bio (ticker symbol INAB) is a clinical-stage biotechnology company focused on developing novel therapies for cancer, specifically using innovative gamma-delta T cell therapies that harness the immune system to target & destroy cancer cells. IN8bio's scientific platform is highly specialized, aiming to treat both solid & hematologic tumors, which places the company in the high-risk, high-reward segment of healthcare. This business model has significant implications for its historical price-to-earnings (PE) ratio: like many early-stage biotech firms, IN8bio has historically generated little or no revenue, let alone positive earnings. Investors reviewing historical PE ratio charts for INAB should expect to see very high numbers (or a lack of meaningful PE data) during periods of net losses or nascent revenue streams. This is typical for pre-commercial biotech companies, because the market price reflects investor optimism about future breakthroughs, rather than current profits. Therefore, historical PE ratios for INAB likely tell you more about expectations for future clinical progress & eventual commercialization, rather than current operational performance. Understanding this will help you contextualize PE ratio trends as you analyze IN8bio's financial history.
INAB Historical PE Ratio Chart
PeriodPriceGAAPAnnualizedPE
Q1 2026
5/7/2026
1.60-0.26-1.04NA
Q4 2025
3/12/2026
1.91-0.26-1.04NA
Q3 2025
11/6/2025
1.66-0.85-3.40NA
Q2 2025
8/7/2025
2.15-1.24-4.96NA
Q1 2025
5/7/2025
4.95-2.10-8.40NA
Q4 2024
3/13/2025
6.78-2.40-9.60NA
Q3 2024
11/12/2024
10.50-4.50-18.00NA
Q2 2024
8/8/2024
20.52-5.70-22.80NA
Q1 2024
5/9/2024
30.30-6.00-24.00NA
Q4 2023
3/14/2024
34.80-6.00-24.00NA
Q3 2023
11/9/2023
30.30-6.90-27.60NA
Q2 2023
8/10/2023
34.50-8.10-32.40NA
Q1 2023
5/12/2023
70.50-9.00-36.00NA
Q4 2022
3/30/2023
39.00-9.60-38.40NA
Q3 2022
11/10/2022
49.47-10.20-40.80NA
Q2 2022
8/12/2022
55.50-11.40-45.60NA
Q1 2022
5/12/2022
69.00-9.90-39.60NA
Q4 2021
3/17/2022
90.60-13.20-52.80NA
Q3 2021
11/10/2021
256.50-7.50-30.00NA
Q2 2021
9/10/2021
266.70-30.00-120.00NA
INAB PE History Chart
PeriodPriceGAAPTTMPE
Q1 2026
5/7/2026
1.60-0.26-2.61NA
Q4 2025
3/12/2026
1.91-0.26-4.45NA
Q3 2025
11/6/2025
1.66-0.85-6.59NA
Q2 2025
8/7/2025
2.15-1.24-10.24NA
Q1 2025
5/7/2025
4.95-2.10-14.70NA
Q4 2024
3/13/2025
6.78-2.40-18.60NA
Q3 2024
11/12/2024
10.50-4.50-22.20NA
Q2 2024
8/8/2024
20.52-5.70-24.60NA
Q1 2024
5/9/2024
30.30-6.00-18.90NA
Q4 2023
3/14/2024
34.80-6.00-21.00NA
Q3 2023
11/9/2023
30.30-6.90-24.00NA
Q2 2023
8/10/2023
34.50-8.10-36.90NA
Q1 2023
5/12/2023
70.50-9.00-28.80NA
Q4 2022
3/30/2023
39.00-9.60-31.20NA
Q3 2022
11/10/2022
49.47-10.20-31.50NA
Q2 2022
8/12/2022
55.50-11.40-34.50NA
Q1 2022
5/12/2022
69.00-9.90-30.60NA
Q4 2021
3/17/2022
90.60-13.20-50.70NA
Q3 2021
11/10/2021
256.50-7.50NANA
Q2 2021
9/10/2021
266.70-30.00NANA
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IN8bio (INAB) is categorized under the Healthcare sector; to help you further research PE history across stocks, below are some other companies in the same sector:

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How should the INAB historical PE ratio be determined?
Realizing that PE stands for Price to Earnings ratio, we need two values to compute it: stock price and earnings per share. The stock price at any given date is a known historical value, but what about the earnings number to use?

✔️Accepted answer: There are a number of different approaches when it comes to calculating a historical PE ratio for a company like IN8bio. We like to take our measurements on each of the past quarterly earnings reports. That only leaves the question of whether the earnings number at that quarterly report should be used on an annualized basis, or some other method. We approach this question using three different methods, on this INAB Historical PE Ratio page.

What is the average historical PE for INAB based on annualized quarterly earnings?
As we look back through earnings history, what is the resulting PE calculation if at each measurement period we use that quarter's earnings result annualized?

✔️Accepted answer: The INAB historical PE ratio using the annualized quarterly earnings method works out to NA.

What is the average historical PE for INAB based on trailing twelve month earnings?
As we look back through earnings history, what is the resulting PE calculation if at each measurement period we use the trailing twelve months combined earnings result in the calculation?

✔️Accepted answer: The INAB historical PE ratio using the TTM earnings method works out to NA.

On this page we presented the INAB Historical PE Ratio information for IN8bio' stock. The average INAB historical PE based on using the annualized quarterly earnings result at each measurement period (for the "E" in the PE calculation; and the closing price on earnings date as the "P") is NA. Meanwhile, using the trailing twelve month (TTM) quarterly earnings result as our method of calculation the "E" value at each measurement period, the average INAB historical PE based on this TTM earnings result method is NA. Note: any PE calculations involving negative earnings were discarded as not meaningful.

Let's now compare this INAB historical PE result, against the recent PE: when this page was posted on 5/15/2026, the most recent closing price for INAB had been 1.49, and the most recent quarterly earnings result, annualized, was NA. Meanwhile, the most recent TTM earnings summed to NA.

For self directed investors doing their due diligence on INAB or any other given stock, valuation analysis for INAB can greatly benefit from studying the past earnings and resulting PE calculations. This exercise can help inform an analysis as to whether the past earnings trajectory and current versus historical PE ratios justify the current stock value.

That's why we bring you HistoricalPERatio.com to make it easy for investors to investigate IN8bio PE history or the past PE information for any stock in our coverage universe. And in your continued research we hope you will be sure to check out the further links included for earnings surprises history (beat/miss data) as well as next earnings dates for INAB. Thanks for visiting, and the next time you need to research INAB Historical PE Ratio or the ratio for another stock, we hope you'll think of our site, as your go-to historical PE ratio research resource of choice.
 

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