GEV Flow Report
Analysis based on market close March 31, 2026
Flow Verdict
Watch next session: $860-$870 put block activity; Any call flow to challenge the $880 max pain level; Volume in the $620 put (OI 1,967) for hedging context
Flow Summary
Net premium: +$58.8M bearish
P/C volume ratio: 1.24 — put-dominant
P/C OI ratio: 1.09 — slight put lean
Notable Prints
Read-through: High volume relative to OI suggests new positioning. The low 46.4% IV (vs. ATM ~52%) indicates these were likely bought, not sold. This is a bullish outlier in otherwise bearish flow.
Read-through: High vol/oi and strike ~$33 below spot suggests new bearish positioning or hedging for a move toward the lower expected move boundary ($837.05).
Read-through: Part of a cluster of put activity between $840-$870. The $850 strike aligns with the 4/10 max pain and the lower expected move boundary, indicating a key defensive level.
Read-through: Extremely high IV (100.4%) is a red flag. This is likely a bought put for catastrophic hedge, not a directional bet. The $670 strike is also a major OI call wall, creating a complex pin risk.
Institutional Positioning
Call additions: Minimal near-term. Notable OI in OTM calls ($1000, $670) which are likely older, speculative positions or part of spreads.
Put additions: Concentrated in April monthly expirations ($840, $850, $860, $870). Also significant volume in the $620 put (1,827 vol vs 1,967 OI), indicating heavy hedging or rolling.
GEX/DEX consistency: Yes — Positive GEX (+$5.7M) suggests net gamma long, which aligns with a 'pinning' regime. Flow is adding puts (bearish delta) against a gamma-long book, consistent with dealers suppressing volatility and pinning price.
OI clusters: Major Call Walls: $670 (3,267 OI), $860 (2,680), $800 (2,546), $1000 (2,354). Major Put Walls: $200 (2,668 OI - likely legacy), $600 (2,158), $620 (1,967), $650 (1,925). Creates a complex pin zone between $800-$860 with a massive $670 call wall acting as a potential magnet if breached.
Hedging evidence: Strong evidence: 1) Cluster of put buying in the $840-$870 zone for April expiry. 2) High-volume activity in the $620 put. 3) The deep OTM $670 put with 100% IV is a classic tail-risk hedge. This suggests institutions are actively hedging downside, especially with earnings approaching (4/22).
Max pain context: Spot ($872.90) is currently at the 3/27 max pain ($880) but below it. The forward max pain trend is decisively lower ($880 → $800), providing a gravitational pull for price to drift down toward $800-$850 cluster over the next month.
Signal vs Noise
Key Conclusions
Read the Flow analysis for GEV. This AI-generated report covers regime classification, key price levels, strategy recommendations, and actionable trade ideas drawn from end-of-day options data including gamma exposure, delta exposure, and implied volatility.