Indian Oil (IOC.NS) Seasonality
Recurring seasonal patterns for IOC.NS — the calendar windows where Indian Oil 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.
IOC.NS seasonality at a glance
Over the last 10 years, IOC.NS's strongest seasonal window has been May 20 – Jun 9: it ended higher in 9 of 10 years (90% win rate) with an average return of +4.80% across a 20-day hold. On the weak side, IOC.NS has historically declined between Jun 9 – Jun 19, falling in 8 of 10 years (average -3.30%).
In total, our analysis finds 673 recurring seasonal windows for Indian Oil — 557 bullish and 116 bearish. The next high-win-rate window, Aug 15 – Sep 14, opens in 19 days. These figures describe historical behaviour only — not a forecast.
IOC.NS'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 3d ago | Jul 14 – Jul 24 | 10d | +2.77% | 90% | +1.04% |
| Completedended 5d ago | Jul 12 – Jul 22 | 10d | +2.15% | 80% | +2.21% |
| Upcomingin 19d | Aug 15 – Sep 14 | 30d | +2.63% | 80% | — |
| Upcomingin 27d | Aug 23 – Sep 12 | 20d | +1.11% | 80% | — |
| Upcomingin 29d | Aug 25 – Sep 14 | 20d | +1.31% | 80% | — |
| Upcomingin 69d | Oct 4 – Nov 3 | 30d | +1.98% | 80% | — |
| Upcomingin 77d | Oct 12 – Nov 1 | 20d | +1.46% | 80% | — |
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 IOC.NS seasonality in full
See the seasonal curve chart, filter by win rate and return, and track upcoming windows — free during beta.
IOC.NS seasonality FAQ
What has historically been the best month to buy IOC.NS stock?
Based on the last 10 years of price data, IOC.NS's strongest seasonal window starts in May: May 20 to Jun 9, which ended higher in 9 of 10 years (90% win rate) with an average return of +4.80%. Past seasonal patterns do not guarantee future performance.
What is IOC.NS's strongest seasonal pattern?
IOC.NS's highest-win-rate pattern in our data is the May 20 – Jun 9 window (20-day hold): up in 9 of the last 10 years with an average move of +4.80%.
When has IOC.NS historically performed worst?
IOC.NS's weakest recurring window has been Jun 9 to Jun 19, declining in 8 of 10 years with an average return of -3.30%.
How reliable are IOC.NS's seasonal patterns?
Each IOC.NS pattern is scored by its historical win rate — the share of the last 10 years it repeated in the same direction. IOC.NS currently shows 673 recurring windows (557 bullish, 116 bearish). Seasonality describes historical tendencies only; it is not a prediction, and past performance does not guarantee future results.
What is IOC.NS stock seasonality?
Stock seasonality is the tendency of a stock to perform in a similar way during the same period each year. By analysing Indian Oil's price history across many years, SeasonalityX identifies recurring calendar windows — exact start and end dates — where IOC.NS 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.