Oceaneering International, Inc. (OII) Seasonality
Recurring seasonal patterns for OII — the calendar windows where Oceaneering International, Inc. has historically tended to rise or fall, with the win rate (how often it repeated) and average return for each, based on up to 10 years of price history.
OII's strongest seasonal patterns
| Seasonal window | Direction | Avg return | Win rate | Hold |
|---|---|---|---|---|
| Jul 29 – Aug 19 | Bearish | -7.56% | 90% | 21d |
| Jul 31 – Aug 10 | Bearish | -6.02% | 90% | 10d |
| Apr 21 – May 21 | Bullish | +12.50% | 80% | 30d |
| Dec 13 – Jan 12 | Bullish | +10.38% | 80% | 30d |
| Dec 7 – Jan 6 | Bullish | +8.74% | 80% | 30d |
| Dec 12 – Jan 11 | Bullish | +8.28% | 80% | 30d |
| Dec 10 – Jan 9 | Bullish | +8.19% | 80% | 30d |
| Jan 1 – Jan 11 | Bullish | +7.82% | 80% | 10d |
| Jul 26 – Aug 16 | Bearish | -7.76% | 80% | 21d |
| Jul 23 – Aug 22 | Bearish | -7.71% | 80% | 30d |
| Dec 28 – Jan 7 | Bullish | +7.62% | 80% | 10d |
| Jul 30 – Aug 20 | Bearish | -7.57% | 80% | 21d |
Win rate = how often the pattern repeated in the same direction. Average return = the mean move across all analysed years. Past performance does not guarantee future results.
Explore OII seasonality in full
See the seasonal curve chart, filter by win rate and return, and track upcoming windows — free during beta.
What is OII stock seasonality?
Stock seasonality is the tendency of a stock to perform in a similar way during the same period each year. By analysing Oceaneering International, Inc.'s price history across many years, SeasonalityX identifies recurring calendar windows — exact start and end dates — where OII has repeatedly risen (bullish) or fallen (bearish). Each pattern is scored by its win rate and average return so you can judge how reliable and how strong it has been.
Seasonality is one input among many — it works best alongside your own research and risk management. Learn more in our guide to seasonal analysis and the tutorials.