COIN Flow Report
Analysis based on market close March 31, 2026
Flow Verdict
Watch next session: $170 put OI defense; Any call buying surge at $180-$190
Flow Summary
Net premium: -$168.7M bearish
P/C volume ratio: 1.00 — perfectly balanced volume
P/C OI ratio: 0.73 — moderate call lean in positioning
Notable Prints
Read-through: Heavy volume at the $170 strike, which is the gamma flip estimate and a major OI cluster. Given the overall bearish premium flow and spot below max pain, leaning towards put buying for downside protection or a directional bet.
Read-through: High volume and vol/oi ratio suggests new positioning. This strike is below the estimated $170 gamma flip, targeting a move to the next key support. Consistent with a bearish breakout thesis.
Read-through: Despite the high vol/oi, the notional value is small relative to the massive put flows. Likely retail speculation or a leg of a far OTM risk reversal, not a primary directional signal.
Read-through: High IV and large notional value. This is a meaningful position for downside protection well below spot, contributing to the massive negative net premium. Suggests institutional concern over a sharp drop.
Institutional Positioning
Call additions: Minimal near-term call flow. Some interest in $187.50-$197.50 calls for April, but size is dwarfed by put activity.
Put additions: Concentrated at $165-$175 for April 2nd expiry, and significant OTM hedging at $250 (April) and $400 (June).
GEX/DEX consistency: Yes — Positive GEX (+$15.8M) aligns with pinning flow near $170. The bearish premium flow (puts) is offsetting the gamma-providing calls, creating a mean-reverting regime.
OI clusters: Major call walls at $170 (14.1K OI) and $190 (11.6K OI). Major put wall at $170 (6.9K OI). This creates a strong magnet/pin zone around $170.
Hedging evidence: Strong evidence. Massive premium in deep OTM puts ($250, $370, $380, $400) indicates significant tail-risk hedging or premium selling. The $95 Put for April 10th (IV 129.7%) is a clear hedge or speculative disaster bet.
Max pain context: Spot ($174.61) is 5.6% below the nearest max pain ($185). This pressures dealers to buy to hedge their short puts, supporting the pinning action. The rising MP trend suggests longer-term positioning is shifting higher.
Signal vs Noise
Key Conclusions
Read the Flow analysis for COIN for 2026-03-31. 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.