International Seaways, Inc. (INSW) Seasonality
Recurring seasonal patterns for INSW — the calendar windows where International Seaways, Inc. has historically tended to rise or fall, with the win rate (how often it repeated) and average return for each, based on the last 10 years of price history.
INSW seasonality at a glance
Over the last 10 years, INSW's strongest seasonal window has been Sep 5 – Oct 5: it ended higher in 9 of 9 years (100% win rate) with an average return of +7.96% across a 30-day hold. On the weak side, INSW has historically declined between Jan 19 – Jan 29, falling in 8 of 9 years (average -3.89%).
In total, our analysis finds 849 recurring seasonal windows for International Seaways, Inc. — 612 bullish and 237 bearish. The next high-win-rate window, Sep 1 – Oct 1, opens in 36 days. These figures describe historical behaviour only — not a forecast.
INSW's upcoming & recent seasonal patterns
Holding period:10-day20-day30-dayOrdered by season — windows opening soon first, plus a couple of recently completed high-performers. Holding-period colors help you compare durations at a glance.
| Status | Seasonal window | Hold | Avg return | Win rate | This year |
|---|---|---|---|---|---|
| Completedended 77d ago | Apr 11 – May 11 | 30d | +6.06% | 89% | +21.46% |
| Completedended 78d ago | Apr 10 – May 10 | 30d | +7.95% | 89% | +24.05% |
| Upcomingin 36d | Sep 1 – Oct 1 | 30d | +7.00% | 89% | — |
| Upcomingin 37d | Sep 2 – Oct 2 | 30d | +6.40% | 89% | — |
| Upcomingin 38d | Sep 3 – Oct 3 | 30d | +7.41% | 89% | — |
| Upcomingin 40d | Sep 5 – Oct 5 | 30d | +7.96% | 100% | — |
| Upcomingin 41d | Sep 6 – Sep 16 | 10d | +3.21% | 89% | — |
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 INSW seasonality in full
See the seasonal curve chart, filter by win rate and return, and track upcoming windows — free during beta.
INSW seasonality FAQ
What has historically been the best month to buy INSW stock?
Based on the last 10 years of price data, INSW's strongest seasonal window starts in September: Sep 5 to Oct 5, which ended higher in 9 of 9 years (100% win rate) with an average return of +7.96%. Past seasonal patterns do not guarantee future performance.
What is INSW's strongest seasonal pattern?
INSW's highest-win-rate pattern in our data is the Sep 5 – Oct 5 window (30-day hold): up in 9 of the last 9 years with an average move of +7.96%.
When has INSW historically performed worst?
INSW's weakest recurring window has been Jan 19 to Jan 29, declining in 8 of 9 years with an average return of -3.89%.
How reliable are INSW's seasonal patterns?
Each INSW pattern is scored by its historical win rate — the share of the last 10 years it repeated in the same direction. INSW currently shows 849 recurring windows (612 bullish, 237 bearish). Seasonality describes historical tendencies only; it is not a prediction, and past performance does not guarantee future results.
What is INSW stock seasonality?
Stock seasonality is the tendency of a stock to perform in a similar way during the same period each year. By analysing International Seaways, Inc.'s price history across many years, SeasonalityX identifies recurring calendar windows — exact start and end dates — where INSW 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.