Option Focus | Institutions Deploy $56M in SPY Puts While Aggressively Selling Deep OTM Contracts; Put/Call OI Ratio Surges to 3.9
The $SPDR S&P 500 ETF(SPY)$ closed at $676.01 on Wednesday, up 2.55%. The ETF currently trades at a trailing P/E of 6.78x, near historical lows, with a dividend yield of 1.09%.
Recent declines in U.S. Treasury yields and growing expectations of Federal Reserve rate cuts later this year have supported broader equity sentiment. While fund flows showed net outflows over the past five sessions, April 8 marked a return to net inflows. Near-term volatility, however, remains sensitive to geopolitical developments and commentary from Fed officials.
Options Indicators Signal Elevated Market Anxiety
As of April 9, SPY options implied volatility (IV) stood at 22.77%, with a historical percentile of 78%, indicating relatively elevated pricing and expectations of increased market turbulence.
More notably, within the April 17 expiration cycle, total open interest (OI) in put options significantly exceeds that of calls. The 535-strike put has accumulated more than 200,000 contracts in OI, making it one of the largest positions for that expiry. Meanwhile, the 590-strike put has surpassed 160,000 contracts in OI.
Block Trades Highlight Institutional Positioning
Recent large-scale options trades point to increasingly complex positioning among institutional investors:
Heavy bearish bets:
Two notable buy-to-open put transactions totaling over $56 million stand out. One involves 50,000 contracts of April 30 expiry 660-strike puts (approximately $32.1 million in premium). Another includes 60,000 contracts of June 18 expiry 585-strike puts (around $24.6 million). The latter represents deep out-of-the-money, longer-dated downside protection, suggesting hedging against medium-term risks or outright bearish positioning.
Large-scale selling of deep OTM puts:
At the same time, the market has seen significant selling of deep out-of-the-money puts expiring May 15 at the 530 and 580 strikes, with combined volume approaching 225,000 contracts. These trades appear aimed at harvesting premium income.
Call selling strategies:
Additional flows show traders simultaneously selling call options at the 668 and 677 strikes across April 10 and April 13 expiries, indicating expectations that SPY upside may be capped in the near term.
Strategy Takeaways
With implied volatility at elevated percentile levels, options premiums remain relatively rich, favoring option sellers. Investors considering short volatility strategies may look to deep out-of-the-money contracts with favorable probability profiles, such as the 530/580-strike puts observed in recent flows.
For those seeking to limit margin exposure, defined-risk structures—such as vertical spreads (e.g., bear put spreads) or iron condors—may offer a more balanced approach, allowing participation in volatility premium while capping downside risk.
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