Oceaneering International OII
NYSE OII
$35.17 +0.10 (+0.30%)
As of: Nov 11, 2026 · 1:34 PM EST

Oceaneering International (OII) Shares Outstanding (Diluted) (2009 - 2026)

Updated

Oceaneering International's Weighted Average Shares Outstanding (Diluted) was 100.81 million in Q3 2026, down 0.2% from 101.06 million a year earlier but up 0.1% from the prior quarter.

Analysis

Oceaneering International (OII) Shares Outstanding (Diluted) (2009 - 2026) Analysis & Trends

For FY2025, Weighted Average Shares Outstanding (Diluted) at Oceaneering International came in at 101.26 million, down 1.1% from FY2024.

  • Weighted Average Shares Outstanding (Diluted) shows a five-year compound annual growth rate of 0.4% (FY2020 to FY2025).
  • In earlier years, Weighted Average Shares Outstanding (Diluted) was 102.37 million in FY2024 (+0.2%), 102.16 million in FY2023 (+0.7%), 101.45 million in FY2022 (+1.7%) and 99.71 million in FY2021 (+0.5%).
  • Quarterly Weighted Average Shares Outstanding (Diluted) has moved between 99.71 million (Q4 2021) and 102.61 million (Q3 2024) over five years.
  • Compared with a year earlier, Weighted Average Shares Outstanding (Diluted) has declined for seven straight quarters, with an average decline of 0.7% over the last eight quarters.
  • The best year-over-year quarter for Weighted Average Shares Outstanding (Diluted) over five years was Q1 2023 (growth of 2.1%); the worst was Q3 2025 (a decline of 1.5%).
  • Per Business Quant data, OII's Weighted Average Shares Outstanding (Diluted) in the three quarters before Q3 2026 was 100.73 million (Q2 2026), 100.61 million (Q1 2026) and 101.26 million (Q4 2025).
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Shares Outstanding (Dil.) (Qtr)
1 Caterpillar 267.46 Bn 238.77 Bn 7.35 Bn 460.90 Mn
2 Amphenol 197.37 Bn 192.21 Bn 4.02 Bn 2.58 Bn
3 Deere 185.36 Bn 194.13 Bn 4.66 Bn 270.70 Mn
4 Eaton 137.64 Bn 134.62 Bn 3.11 Bn 389.60 Mn
5 Parker-Hannifin 121.80 Bn 119.79 Bn 2.26 Bn 127.80 Mn
6 3M 97.84 Bn 80.25 Bn 2.78 Bn 522.60 Mn
7 Emerson Electric 93.37 Bn 85.86 Bn 2.74 Bn 562.00 Mn
8 Illinois Tool Works 81.86 Bn 78.53 Bn 1.91 Bn 285.30 Mn
9 Vertiv Holdings 74.77 Bn 63.62 Bn 1.64 Bn 392.68 Mn
10 Oceaneering International 3.49 Bn 831.77 Mn 164.56 Mn 100.81 Mn
Historic Data

Historic Data

Download Data
DateValue
Sep 30, 2026 100.81 Mn
Jun 30, 2026 100.73 Mn
Mar 31, 2026 100.61 Mn
Dec 31, 2025 101.26 Mn
Sep 30, 2025 101.06 Mn
Jun 30, 2025 101.37 Mn
Mar 31, 2025 101.90 Mn
Dec 31, 2024 102.37 Mn
Sep 30, 2024 102.61 Mn
Jun 30, 2024 102.47 Mn
Mar 31, 2024 102.25 Mn
Dec 31, 2023 102.16 Mn
Sep 30, 2023 102.21 Mn
Jun 30, 2023 102.00 Mn
Mar 31, 2023 102.03 Mn
Dec 31, 2022 101.45 Mn
Sep 30, 2022 101.31 Mn
Jun 30, 2022 101.43 Mn
Mar 31, 2022 99.96 Mn
Dec 31, 2021 99.71 Mn
API Access

Oceaneering International Shares Outstanding (Diluted) API

Pull this series into your own models, spreadsheets and apps with the Business Quant Historical Metrics API. The request below matches the chart above — change the frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.

https://data.businessquant.com/historic?slug=shares-outstanding-diluted&ticker=OII&period=max&api_key=YOUR_API_KEY