CME — CFTC Long/Short Ratio Weekly
Weekly long versus short ratio derived from the CFTC COT report on CME Bitcoin futures. Tracks how regulated institutional traders sit on net positioning over time.
What is it?
Compact variant of the COT raw positions chart (#21), focused on the Long/Short ratio per category rather than absolute positions. Formula: L/S_category = long_positions_category / short_positions_category. Three lines displayed over 2 years weekly: (1) Commercial L/S ratio (smart-money hedgers, miners and corporate treasuries), (2) Non-Commercial L/S ratio (managed money, leveraged funds, asset managers), (3) aggregated Total L/S ratio. The ratio transformation normalises absolute magnitudes and facilitates direct comparison with other historical cycles — a more accessible reading than chart #21 raw positions. Source: public CFTC COT Report, derived computation. Weekly granularity (Tuesday/Friday publication).
How to read
Y-axis: dimensionless ratio value (typically between 0.3 and 3.0). X-axis: weekly time. The horizontal reference line at 1.0 marks perfect balance. Above: majority long crowd for this category; below: majority short crowd. Coloured bands delimit statistical regimes: green zone for ratio > 2.0 (historical extreme long crowding), red zone for ratio < 0.5 (historical extreme short crowding). Event markers annotate notable extremes. The BTC price overlay (right Y-axis, at least three intermediate ticks, toggleable from the toolbar) enables crossing the institutional ratio with price movement.
Key zones
Historically significant regimes observed via the CME Bitcoin futures COT: Commercial L/S typically between 0.3 and 0.7 (commercials are structurally net short to hedge their physical BTC exposure, either miners hedging production or treasuries hedging balance sheet). Non-Commercial L/S typically between 1.2 and 2.5 in bull market (managed money + leveraged funds net long), oscillating toward 0.6-0.9 in bear market. Total aggregated L/S oscillates between 0.8 and 1.4 depending on phases. Statistically significant extremes: Commercial L/S < 0.3 (smart money historically preceding medium-term upward reversal 6-12 weeks, maximum short hedgers = cycle top), Non-Commercial L/S > 2.5 (professional funds extremely bullish, often short-term cycle top contrarian indication).
What to observe
Key institutional patterns: (1) Commercial L/S reaching extreme < 0.3 — smart money indication historically preceding medium-term upward reversal (hedgers anticipate decline in their mining production + corporate holdings); (2) Non-Commercial L/S diverging from Commercial — when professional funds are at 2.5 (extreme long) while commercials are at 0.3 (extreme short), this is the classic 'institutional retail FOMO vs miners hedge' configuration preceding 6-12 week cycle corrections; (3) sudden Total L/S inversion — shift from 1.2 to 0.7 in 4-6 weeks indicates macro regime-shift confirmed by institutionals; (4) Commercial L/S plateau around 0.5 stable for 6+ months — sustained hedge accumulation, neutral configuration, await catalyst; (5) CME ratio vs offshore perpetual ratio divergence (#13) — US regulated vs global offshore retail sentiment divergence indication.
Historical context
Documented historical episodes via COT L/S ratio: December 2017 (Non-Commercial L/S peak > 3.0 at CME BTC futures launch, institutional retail FOMO before 80% 2018 correction), January 2018 (Commercial L/S plunges < 0.2, miner hedgers in maxi short mode, smart money indication of upcoming correction), May 2021 (major Commercial at 0.3 vs Non-Commercial at 2.5 divergence, classic pre-Elon Musk correction configuration), November 2022 FTX collapse (Total L/S plunges to 0.6 then rises rapidly, rapid capitulation), January 2024 spot-ETF approval (Non-Commercial L/S explodes toward 2.8-3.0, max institutional anticipation FOMO indication), post-halving continued maturation phase (ratios become a macro institutional reference, reduced amplitude thanks to participant diversification).
Expert notes
The COT Long/Short ratio is one of the most readable institutional indicators for the Bitcoin market — it normalises absolute magnitude (which grows with maturation) by focusing on relative positioning. For exhaustive cross-layer Trinity reading, systematically cross-reference with: (1) COT Report raw positions (#21) — absolute category decomposition; (2) CME Bitcoin Futures OI Weekly (#22) — global volume context; (3) TLSR Trinity Long/Short Regime (Layer B offshore perpetual OI-weighted signed log-ratio composite) — US regulated CME vs offshore perpetual comparison, very informative divergence to identify which market leads (US smart money or global retail); (4) BTC 4Y cycle position for macro context. Fundamental caveat: COT captures only US regulated CME market — for exhaustive global view, cross-reference with offshore L/S Account Ratio (#13) and TLSR composite.
Common mistakes to avoid
Common mistake: trading contrarian on every Non-Commercial L/S peak > 2.5. NO — a peak > 2.5 can persist 4-8 weeks in healthy bull market (professional funds stay long-positioned during favourable trend). Always cross-reference with simultaneous Commercial L/S + TLSR composite + 4Y cycle position before action. Another trap: believing low Commercial L/S means 'smart money is bearish'. NO — commercials hedge real physical exposure, their ratio reflects structural hedge intensity, not pure directional opinion. To qualify 'smart money bearish', need Non-Commercial L/S falling below 1.0 + extremely low Commercial L/S simultaneously. Finally, don't forget the T+3 CFTC publication delay — data is already 3 days old at reading time.
Programmatic access
REST API
curl -sS \
'https://api.trinityinsights.io/api/v1/exchange-intelligence/derivatives-cme-cftc-long-short-ratio-weekly/history?days=90' \
-H 'X-API-Key: $TRINITY_API_KEY'MCP server
{
"tool": "get_chart_value",
"metric_id": "derivatives-cme-cftc-long-short-ratio-weekly",
"timeframe": "1y"
}Required tier: pro. See the pricing grid for the tier list and the MCP documentation for multi-client configuration.
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Institutional disclaimer
Trinity Insights is an educational and analytical tool. The metric above does not constitute investment advice. Trinity Insights is not a Crypto-Asset Service Provider (CASP) registered under MiCA Regulation (EU) 2023/1114. See the full disclaimer.