Large option expiries act as magnet levels.
When a significant amount of open interest remains at a certain strike, that price tends to:
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attract spot price movements
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act as support/resistance
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slow down or cap volatility near the level
The bigger the amount, the stronger the pull or barrier.
🟣 Nov 17 (Monday)🇪🇺 EUR/USD
Outstanding option amounts:
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1.1400 → €1.1bn
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1.1440 → €520m
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1.1550 → €890m
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1.1700 → €1.1bn
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1.1800 → €1.1bn
★ Key Takeaways
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1.1400 (large) → strong downside support
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1.1700–1.1800 (large cluster) → heavy upside resistance
🇺🇸 USD/JPY
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155.00 → $530m
→ Not massive, but enough to make 155.00 a meaningful psychological level.
🇨🇦 USD/CAD
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1.4000 → $510m
→ 1.4000 = psychological level + option interest → likely to act as a sticky support/resistance zone.
🟣 Nov 18 (Tuesday)
🇪🇺 EUR/USD
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1.1500 → €590m
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1.1675 → €1.1bn (largest)
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1.1730 → €670m
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1.1760 → €590m
★ Key Takeaway
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1.1675 is the dominant magnet level of the day
→ Spot is likely to gravitate toward this level into NY cut.
🇦🇺 AUD/USD
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0.6400 → A$1.0bn
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0.6500 → A$1.2bn
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0.6600 → A$1.2bn
★ Key Takeaway
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Massive concentration at 0.6500–0.6600
→ Strong upside resistance zone
→ Return rallies likely to be capped.
🟣 Key Points Summary
| Pair / Day | Level | Market Meaning |
|---|---|---|
| EUR/USD (Mon) | 1.1400 | Strong downside support |
| EUR/USD (Mon) | 1.1700–1.1800 | Heavy upside resistance |
| EUR/USD (Tue) | 1.1675 | Largest expiry → price magnet |
| AUD/USD (Tue) | 0.6500–0.6600 | Very strong resistance cluster |
| USD/JPY | 155.00 | Psychological level, option influence |


