ThetaOwl

COIN Flow Report

Analysis based on market close March 31, 2026

Flow Verdict

BiasBearish
Confirmation: Spot breaks below $170 gamma flip, put/call volume ratio sustains >1.2
Invalidation: Spot reclaims $180 and net premium flips positive
Confidence:
7.5 / 10
base 5; +2 large put premium dominance; +1 spot below max pain; +0.5 GEX pinning; -1 high IV suggests hedging

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

Massive net negative premium driven by deep OTM put sales, creating a bearish flow bias despite balanced volume. The market is positioned for a pin near $170, but large, distant put positions suggest significant tail-risk hedging.

Notable Prints

#1
COIN 2026-04-02 $170 Put
Vol: 6,319
OI: 2,176
Vol/OI: 2.9x
IV: 47.9%
Notional: ~$10.8M (premium est.)
Intent: Directional bet or protective hedge near key gamma level
Dual read: Bought (bearish) or sold (neutral/bullish)

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.

#2
COIN 2026-04-02 $165 Put
Vol: 4,590
OI: 1,213
Vol/OI: 3.8x
IV: 54.4%
Notional: ~$7.3M (premium est.)
Intent: Fresh directional put buying below the gamma flip
Dual read: Bought (bearish) or sold (neutral/bullish)

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.

#3
COIN 2026-07-17 $400 Call
Vol: 3,009
OI: 616
Vol/OI: 4.9x
IV: 70.3%
Notional: ~$168K (premium est.)
Intent: Lottery ticket call buying or part of a complex spread
Dual read: Bought (bullish leverage) or sold (premium collection)

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.

#4
COIN 2026-04-17 $250 Put
Vol: 1,527
OI: 488
Vol/OI: 3.1x
IV: 82.1%
Notional: ~$12.6M (premium est.)
Intent: Tail-risk hedging or speculative put buying
Dual read: Bought (bearish hedge) or sold (premium collection)

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

~The massive negative net premium is heavily skewed by deep OTM put sales (e.g., $370, $380, $400). This is likely institutional tail-risk hedging or premium selling, not a direct near-term directional bet.
~High-volume, low-IV prints in the $172.50-$175 puts for April 2nd (IV 35-43%) could be closing trades or rolls ahead of expiry, given the pinning action.
~The $400 Call and other deep OTM calls (e.g., $480, $880 OI) are likely legacy positions, speculative lottery tickets, or spread legs, not fresh bullish conviction.

Key Conclusions

⚠️Flow is bearish-leaning with massive put premium dominance, but spot is pinned by positive GEX near $170.
🧲$170 is the critical gamma flip and OI cluster. A break below targets $165, then $160.
🛡️Institutions are heavily hedged via deep OTM puts, indicating concern over volatility and tail risk.
📈Longer-term max pain trend is rising ($185 → $200), conflicting with near-term bearish flow.

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.