{
  "name": "Bitfinex lending strategy backtest results",
  "description": "Dated 1,095-day backtest snapshot across 11 Bitfinex funding strategies and four currencies. Results are modeled, optimistic, and not forecasts or return guarantees.",
  "version": "2026-06-09T21:10:12.477520Z",
  "temporal_coverage": "2023-06-11/2026-06-09",
  "methodology_url": "https://stratum.money/bitfinex-lending-backtest-data/",
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "source": "Stratum backtest engine using historical Bitfinex funding-market data",
  "caveats": [
    "Assumes full-size fills at recorded rates.",
    "Does not model market impact or competition for queue priority.",
    "Average APR is net of the standard 15% Bitfinex funding fee.",
    "Use results to compare strategies, not to forecast future returns."
  ],
  "records": [
    {
      "currency": "BTC",
      "bitfinex_symbol": "fBTC",
      "strategy_id": "ADAPTIVE_CARRY",
      "strategy_name": "Adaptive Carry",
      "average_apr_percent_net_of_fees": 0.07761179,
      "order_fill_rate_percent": 0.74829111,
      "capital_utilization_percent": 13.7412272,
      "sample_days": 1095,
      "computed_at": "2026-06-09T21:10:12.477520Z"
    },
    {
      "currency": "BTC",
      "bitfinex_symbol": "fBTC",
      "strategy_id": "ADAPTIVE_LADDER",
      "strategy_name": "Adaptive Ladder",
      "average_apr_percent_net_of_fees": 0.19150747,
      "order_fill_rate_percent": 48.43577531,
      "capital_utilization_percent": 94.0491968,
      "sample_days": 1095,
      "computed_at": "2026-06-09T21:10:12.477520Z"
    },
    {
      "currency": "BTC",
      "bitfinex_symbol": "fBTC",
      "strategy_id": "ADAPTIVE_SPREAD",
      "strategy_name": "Adaptive Spread",
      "average_apr_percent_net_of_fees": 0.0250839,
      "order_fill_rate_percent": 57.08929532,
      "capital_utilization_percent": 94.86272451,
      "sample_days": 1095,
      "computed_at": "2026-06-09T21:10:12.477520Z"
    },
    {
      "currency": "BTC",
      "bitfinex_symbol": "fBTC",
      "strategy_id": "CARRY_OPTIMIZER",
      "strategy_name": "Carry Optimizer",
      "average_apr_percent_net_of_fees": 0.17632515,
      "order_fill_rate_percent": 52.00248859,
      "capital_utilization_percent": 95.55417594,
      "sample_days": 1095,
      "computed_at": "2026-06-09T21:10:12.477520Z"
    },
    {
      "currency": "BTC",
      "bitfinex_symbol": "fBTC",
      "strategy_id": "FRR_OFFSET",
      "strategy_name": "FRR + Offset",
      "average_apr_percent_net_of_fees": 0.0360688,
      "order_fill_rate_percent": 69.71542296,
      "capital_utilization_percent": 94.18254975,
      "sample_days": 1095,
      "computed_at": "2026-06-09T21:10:12.477520Z"
    },
    {
      "currency": "BTC",
      "bitfinex_symbol": "fBTC",
      "strategy_id": "MATURITY_LADDER",
      "strategy_name": "Maturity Ladder",
      "average_apr_percent_net_of_fees": 0.08237364,
      "order_fill_rate_percent": 44.98387608,
      "capital_utilization_percent": 79.3344836,
      "sample_days": 1095,
      "computed_at": "2026-06-09T21:10:12.477520Z"
    },
    {
      "currency": "BTC",
      "bitfinex_symbol": "fBTC",
      "strategy_id": "RATE_LADDER",
      "strategy_name": "Rate Ladder",
      "average_apr_percent_net_of_fees": 0.09527296,
      "order_fill_rate_percent": 43.49104307,
      "capital_utilization_percent": 94.9643161,
      "sample_days": 1095,
      "computed_at": "2026-06-09T21:10:12.477520Z"
    },
    {
      "currency": "BTC",
      "bitfinex_symbol": "fBTC",
      "strategy_id": "RATE_SPREAD",
      "strategy_name": "Rate Spread",
      "average_apr_percent_net_of_fees": 0.03186144,
      "order_fill_rate_percent": 42.03900333,
      "capital_utilization_percent": 91.9216332,
      "sample_days": 1095,
      "computed_at": "2026-06-09T21:10:12.477520Z"
    },
    {
      "currency": "BTC",
      "bitfinex_symbol": "fBTC",
      "strategy_id": "SIMPLE_FRR",
      "strategy_name": "Simple FRR",
      "average_apr_percent_net_of_fees": 0.0360688,
      "order_fill_rate_percent": 69.71542296,
      "capital_utilization_percent": 94.18254975,
      "sample_days": 1095,
      "computed_at": "2026-06-09T21:10:12.477520Z"
    },
    {
      "currency": "BTC",
      "bitfinex_symbol": "fBTC",
      "strategy_id": "SPIKE_CATCHER",
      "strategy_name": "Spike Catcher",
      "average_apr_percent_net_of_fees": 0.22024804,
      "order_fill_rate_percent": 1.58157748,
      "capital_utilization_percent": 36.21692667,
      "sample_days": 1095,
      "computed_at": "2026-06-09T21:10:12.477520Z"
    },
    {
      "currency": "BTC",
      "bitfinex_symbol": "fBTC",
      "strategy_id": "YIELD_CURVE",
      "strategy_name": "Yield Curve",
      "average_apr_percent_net_of_fees": 0.2523338,
      "order_fill_rate_percent": 17.28992269,
      "capital_utilization_percent": 83.88081913,
      "sample_days": 1095,
      "computed_at": "2026-06-09T21:10:12.477520Z"
    },
    {
      "currency": "ETH",
      "bitfinex_symbol": "fETH",
      "strategy_id": "ADAPTIVE_CARRY",
      "strategy_name": "Adaptive Carry",
      "average_apr_percent_net_of_fees": 0.48453726,
      "order_fill_rate_percent": 0.63251282,
      "capital_utilization_percent": 15.27156146,
      "sample_days": 1095,
      "computed_at": "2026-06-09T21:10:12.477520Z"
    },
    {
      "currency": "ETH",
      "bitfinex_symbol": "fETH",
      "strategy_id": "ADAPTIVE_LADDER",
      "strategy_name": "Adaptive Ladder",
      "average_apr_percent_net_of_fees": 0.92850597,
      "order_fill_rate_percent": 38.04018684,
      "capital_utilization_percent": 90.49260382,
      "sample_days": 1095,
      "computed_at": "2026-06-09T21:10:12.477520Z"
    },
    {
      "currency": "ETH",
      "bitfinex_symbol": "fETH",
      "strategy_id": "ADAPTIVE_SPREAD",
      "strategy_name": "Adaptive Spread",
      "average_apr_percent_net_of_fees": 0.4008015,
      "order_fill_rate_percent": 46.91317675,
      "capital_utilization_percent": 93.56344057,
      "sample_days": 1095,
      "computed_at": "2026-06-09T21:10:12.477520Z"
    },
    {
      "currency": "ETH",
      "bitfinex_symbol": "fETH",
      "strategy_id": "CARRY_OPTIMIZER",
      "strategy_name": "Carry Optimizer",
      "average_apr_percent_net_of_fees": 0.65715042,
      "order_fill_rate_percent": 29.82322902,
      "capital_utilization_percent": 88.64014855,
      "sample_days": 1095,
      "computed_at": "2026-06-09T21:10:12.477520Z"
    },
    {
      "currency": "ETH",
      "bitfinex_symbol": "fETH",
      "strategy_id": "FRR_OFFSET",
      "strategy_name": "FRR + Offset",
      "average_apr_percent_net_of_fees": 0.51772371,
      "order_fill_rate_percent": 46.21308499,
      "capital_utilization_percent": 91.34827883,
      "sample_days": 1095,
      "computed_at": "2026-06-09T21:10:12.477520Z"
    },
    {
      "currency": "ETH",
      "bitfinex_symbol": "fETH",
      "strategy_id": "MATURITY_LADDER",
      "strategy_name": "Maturity Ladder",
      "average_apr_percent_net_of_fees": 0.62645988,
      "order_fill_rate_percent": 30.71273053,
      "capital_utilization_percent": 79.9709215,
      "sample_days": 1095,
      "computed_at": "2026-06-09T21:10:12.477520Z"
    },
    {
      "currency": "ETH",
      "bitfinex_symbol": "fETH",
      "strategy_id": "RATE_LADDER",
      "strategy_name": "Rate Ladder",
      "average_apr_percent_net_of_fees": 1.22123637,
      "order_fill_rate_percent": 28.63905371,
      "capital_utilization_percent": 89.79189945,
      "sample_days": 1095,
      "computed_at": "2026-06-09T21:10:12.477520Z"
    },
    {
      "currency": "ETH",
      "bitfinex_symbol": "fETH",
      "strategy_id": "RATE_SPREAD",
      "strategy_name": "Rate Spread",
      "average_apr_percent_net_of_fees": 0.42499412,
      "order_fill_rate_percent": 39.10566804,
      "capital_utilization_percent": 91.87808592,
      "sample_days": 1095,
      "computed_at": "2026-06-09T21:10:12.477520Z"
    },
    {
      "currency": "ETH",
      "bitfinex_symbol": "fETH",
      "strategy_id": "SIMPLE_FRR",
      "strategy_name": "Simple FRR",
      "average_apr_percent_net_of_fees": 0.51772371,
      "order_fill_rate_percent": 46.21308499,
      "capital_utilization_percent": 91.34827883,
      "sample_days": 1095,
      "computed_at": "2026-06-09T21:10:12.477520Z"
    },
    {
      "currency": "ETH",
      "bitfinex_symbol": "fETH",
      "strategy_id": "SPIKE_CATCHER",
      "strategy_name": "Spike Catcher",
      "average_apr_percent_net_of_fees": 1.45355641,
      "order_fill_rate_percent": 1.08972936,
      "capital_utilization_percent": 31.27820283,
      "sample_days": 1095,
      "computed_at": "2026-06-09T21:10:12.477520Z"
    },
    {
      "currency": "ETH",
      "bitfinex_symbol": "fETH",
      "strategy_id": "YIELD_CURVE",
      "strategy_name": "Yield Curve",
      "average_apr_percent_net_of_fees": 1.49350524,
      "order_fill_rate_percent": 7.4331419,
      "capital_utilization_percent": 78.82540679,
      "sample_days": 1095,
      "computed_at": "2026-06-09T21:10:12.477520Z"
    },
    {
      "currency": "USD",
      "bitfinex_symbol": "fUSD",
      "strategy_id": "ADAPTIVE_CARRY",
      "strategy_name": "Adaptive Carry",
      "average_apr_percent_net_of_fees": 9.62776975,
      "order_fill_rate_percent": 5.86901431,
      "capital_utilization_percent": 73.07718322,
      "sample_days": 1095,
      "computed_at": "2026-06-09T21:10:12.477520Z"
    },
    {
      "currency": "USD",
      "bitfinex_symbol": "fUSD",
      "strategy_id": "ADAPTIVE_LADDER",
      "strategy_name": "Adaptive Ladder",
      "average_apr_percent_net_of_fees": 8.36396882,
      "order_fill_rate_percent": 64.56179859,
      "capital_utilization_percent": 98.24481735,
      "sample_days": 1095,
      "computed_at": "2026-06-09T21:10:12.477520Z"
    },
    {
      "currency": "USD",
      "bitfinex_symbol": "fUSD",
      "strategy_id": "ADAPTIVE_SPREAD",
      "strategy_name": "Adaptive Spread",
      "average_apr_percent_net_of_fees": 4.08255849,
      "order_fill_rate_percent": 71.97548137,
      "capital_utilization_percent": 98.07846667,
      "sample_days": 1095,
      "computed_at": "2026-06-09T21:10:12.477520Z"
    },
    {
      "currency": "USD",
      "bitfinex_symbol": "fUSD",
      "strategy_id": "CARRY_OPTIMIZER",
      "strategy_name": "Carry Optimizer",
      "average_apr_percent_net_of_fees": 6.54090265,
      "order_fill_rate_percent": 64.04158509,
      "capital_utilization_percent": 98.05548896,
      "sample_days": 1095,
      "computed_at": "2026-06-09T21:10:12.477520Z"
    },
    {
      "currency": "USD",
      "bitfinex_symbol": "fUSD",
      "strategy_id": "FRR_OFFSET",
      "strategy_name": "FRR + Offset",
      "average_apr_percent_net_of_fees": 4.83179866,
      "order_fill_rate_percent": 81.95747447,
      "capital_utilization_percent": 99.01270323,
      "sample_days": 1095,
      "computed_at": "2026-06-09T21:10:12.477520Z"
    },
    {
      "currency": "USD",
      "bitfinex_symbol": "fUSD",
      "strategy_id": "MATURITY_LADDER",
      "strategy_name": "Maturity Ladder",
      "average_apr_percent_net_of_fees": 7.20606807,
      "order_fill_rate_percent": 48.24577419,
      "capital_utilization_percent": 95.71229206,
      "sample_days": 1095,
      "computed_at": "2026-06-09T21:10:12.477520Z"
    },
    {
      "currency": "USD",
      "bitfinex_symbol": "fUSD",
      "strategy_id": "RATE_LADDER",
      "strategy_name": "Rate Ladder",
      "average_apr_percent_net_of_fees": 7.76824947,
      "order_fill_rate_percent": 61.12496996,
      "capital_utilization_percent": 98.3633925,
      "sample_days": 1095,
      "computed_at": "2026-06-09T21:10:12.477520Z"
    },
    {
      "currency": "USD",
      "bitfinex_symbol": "fUSD",
      "strategy_id": "RATE_SPREAD",
      "strategy_name": "Rate Spread",
      "average_apr_percent_net_of_fees": 3.96946701,
      "order_fill_rate_percent": 54.25990275,
      "capital_utilization_percent": 96.1688633,
      "sample_days": 1095,
      "computed_at": "2026-06-09T21:10:12.477520Z"
    },
    {
      "currency": "USD",
      "bitfinex_symbol": "fUSD",
      "strategy_id": "SIMPLE_FRR",
      "strategy_name": "Simple FRR",
      "average_apr_percent_net_of_fees": 4.83179866,
      "order_fill_rate_percent": 81.95747447,
      "capital_utilization_percent": 99.01270323,
      "sample_days": 1095,
      "computed_at": "2026-06-09T21:10:12.477520Z"
    },
    {
      "currency": "USD",
      "bitfinex_symbol": "fUSD",
      "strategy_id": "SPIKE_CATCHER",
      "strategy_name": "Spike Catcher",
      "average_apr_percent_net_of_fees": 6.0335455,
      "order_fill_rate_percent": 17.57904079,
      "capital_utilization_percent": 63.98057676,
      "sample_days": 1095,
      "computed_at": "2026-06-09T21:10:12.477520Z"
    },
    {
      "currency": "USD",
      "bitfinex_symbol": "fUSD",
      "strategy_id": "YIELD_CURVE",
      "strategy_name": "Yield Curve",
      "average_apr_percent_net_of_fees": 10.75142093,
      "order_fill_rate_percent": 21.73829996,
      "capital_utilization_percent": 96.95453675,
      "sample_days": 1095,
      "computed_at": "2026-06-09T21:10:12.477520Z"
    },
    {
      "currency": "USDT",
      "bitfinex_symbol": "fUST",
      "strategy_id": "ADAPTIVE_CARRY",
      "strategy_name": "Adaptive Carry",
      "average_apr_percent_net_of_fees": 6.52164038,
      "order_fill_rate_percent": 2.47848548,
      "capital_utilization_percent": 49.43025725,
      "sample_days": 1095,
      "computed_at": "2026-06-09T21:10:12.477520Z"
    },
    {
      "currency": "USDT",
      "bitfinex_symbol": "fUST",
      "strategy_id": "ADAPTIVE_LADDER",
      "strategy_name": "Adaptive Ladder",
      "average_apr_percent_net_of_fees": 7.53756769,
      "order_fill_rate_percent": 62.93569249,
      "capital_utilization_percent": 98.07044229,
      "sample_days": 1095,
      "computed_at": "2026-06-09T21:10:12.477520Z"
    },
    {
      "currency": "USDT",
      "bitfinex_symbol": "fUST",
      "strategy_id": "ADAPTIVE_SPREAD",
      "strategy_name": "Adaptive Spread",
      "average_apr_percent_net_of_fees": 4.24951975,
      "order_fill_rate_percent": 68.67663119,
      "capital_utilization_percent": 97.84142183,
      "sample_days": 1095,
      "computed_at": "2026-06-09T21:10:12.477520Z"
    },
    {
      "currency": "USDT",
      "bitfinex_symbol": "fUST",
      "strategy_id": "CARRY_OPTIMIZER",
      "strategy_name": "Carry Optimizer",
      "average_apr_percent_net_of_fees": 6.62832015,
      "order_fill_rate_percent": 53.78127832,
      "capital_utilization_percent": 97.11821854,
      "sample_days": 1095,
      "computed_at": "2026-06-09T21:10:12.477520Z"
    },
    {
      "currency": "USDT",
      "bitfinex_symbol": "fUST",
      "strategy_id": "FRR_OFFSET",
      "strategy_name": "FRR + Offset",
      "average_apr_percent_net_of_fees": 5.16534467,
      "order_fill_rate_percent": 72.77892524,
      "capital_utilization_percent": 98.32031642,
      "sample_days": 1095,
      "computed_at": "2026-06-09T21:10:12.477520Z"
    },
    {
      "currency": "USDT",
      "bitfinex_symbol": "fUST",
      "strategy_id": "MATURITY_LADDER",
      "strategy_name": "Maturity Ladder",
      "average_apr_percent_net_of_fees": 7.06156193,
      "order_fill_rate_percent": 46.43595213,
      "capital_utilization_percent": 94.98904492,
      "sample_days": 1095,
      "computed_at": "2026-06-09T21:10:12.477520Z"
    },
    {
      "currency": "USDT",
      "bitfinex_symbol": "fUST",
      "strategy_id": "RATE_LADDER",
      "strategy_name": "Rate Ladder",
      "average_apr_percent_net_of_fees": 7.91452938,
      "order_fill_rate_percent": 54.79937872,
      "capital_utilization_percent": 97.98705303,
      "sample_days": 1095,
      "computed_at": "2026-06-09T21:10:12.477520Z"
    },
    {
      "currency": "USDT",
      "bitfinex_symbol": "fUST",
      "strategy_id": "RATE_SPREAD",
      "strategy_name": "Rate Spread",
      "average_apr_percent_net_of_fees": 4.17147603,
      "order_fill_rate_percent": 52.41566597,
      "capital_utilization_percent": 95.93559752,
      "sample_days": 1095,
      "computed_at": "2026-06-09T21:10:12.477520Z"
    },
    {
      "currency": "USDT",
      "bitfinex_symbol": "fUST",
      "strategy_id": "SIMPLE_FRR",
      "strategy_name": "Simple FRR",
      "average_apr_percent_net_of_fees": 5.16534467,
      "order_fill_rate_percent": 72.77892524,
      "capital_utilization_percent": 98.32031642,
      "sample_days": 1095,
      "computed_at": "2026-06-09T21:10:12.477520Z"
    },
    {
      "currency": "USDT",
      "bitfinex_symbol": "fUST",
      "strategy_id": "SPIKE_CATCHER",
      "strategy_name": "Spike Catcher",
      "average_apr_percent_net_of_fees": 6.26393839,
      "order_fill_rate_percent": 11.50352239,
      "capital_utilization_percent": 53.79672877,
      "sample_days": 1095,
      "computed_at": "2026-06-09T21:10:12.477520Z"
    },
    {
      "currency": "USDT",
      "bitfinex_symbol": "fUST",
      "strategy_id": "YIELD_CURVE",
      "strategy_name": "Yield Curve",
      "average_apr_percent_net_of_fees": 9.7968075,
      "order_fill_rate_percent": 17.8397237,
      "capital_utilization_percent": 95.64844622,
      "sample_days": 1095,
      "computed_at": "2026-06-09T21:10:12.477520Z"
    }
  ]
}