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Basis Percentile Screener

Compare each contract’s latest completed hourly basis with its own preceding history.

Top 30 eligible Binance / Bybit perp contracts by current open interest, ranked by percentile distance from 50. Basis and mean are percentages; deviation is percentage points (pp).

Snapshot as of . Comparison hour starts .

Contract / spot scopeStatus / percentileHourly basis %Preceding mean %Deviation ppComparable hoursCoverageLatest recorded hour (UTC)
BTC · Bybit
BTCUSDT perp
BTC/USDT same-venue spot
2.1 percentile -0.2326% -0.0352% -0.1974 pp 140 / 16783.8%
ETH · Bybit
ETHUSDT perp
ETH/USDT same-venue spot
2.1 percentile -0.3218% -0.0472% -0.2746 pp 140 / 16783.8%
SOL · Bybit
SOLUSDT perp
SOL/USDT same-venue spot
2.1 percentile -0.4077% -0.0574% -0.3503 pp 140 / 16783.8%
DOGE · Bybit
DOGEUSDT perp
DOGE/USDT same-venue spot
2.9 percentile -0.3195% -0.0567% -0.2628 pp 140 / 16783.8%
LTC · Bybit
LTCUSDT perp
LTC/USDT same-venue spot
2.9 percentile -0.3624% -0.0767% -0.2857 pp 140 / 16783.8%
ZRO · Bybit
ZROUSDT perp
ZRO/USDT same-venue spot
2.9 percentile -0.8988% -0.0766% -0.8221 pp 140 / 16783.8%
XRP · Bybit
XRPUSDT perp
XRP/USDT same-venue spot
3.6 percentile -0.2846% -0.0507% -0.2339 pp 140 / 16783.8%
XLM · Bybit
XLMUSDT perp
XLM/USDT same-venue spot
3.6 percentile -0.3484% -0.0864% -0.2620 pp 140 / 16783.8%
LIT · Bybit
LITUSDT perp
LIT/USDT same-venue spot
3.6 percentile -0.6561% -0.0945% -0.5616 pp 140 / 16783.8%
BNB · Bybit
BNBUSDT perp
BNB/USDT same-venue spot
4.3 percentile -0.1911% -0.0508% -0.1403 pp 140 / 16783.8%
SUI · Bybit
SUIUSDT perp
SUI/USDT same-venue spot
4.3 percentile -0.4944% -0.0710% -0.4234 pp 140 / 16783.8%
HYPE · Bybit
HYPEUSDT perp
HYPE/USDT same-venue spot
5.0 percentile -0.3155% -0.0710% -0.2446 pp 140 / 16783.8%
HBAR · Bybit
HBARUSDT perp
HBAR/USDT same-venue spot
5.0 percentile -0.4801% -0.0991% -0.3810 pp 140 / 16783.8%
ADA · Bybit
ADAUSDT perp
ADA/USDT same-venue spot
5.7 percentile -0.4240% -0.0647% -0.3594 pp 140 / 16783.8%
MNT · Bybit
MNTUSDT perp
MNT/USDT same-venue spot
5.7 percentile -0.2271% -0.0649% -0.1622 pp 140 / 16783.8%
GRASS · Bybit
GRASSUSDT perp
GRASS/USDT same-venue spot
5.7 percentile -0.4653% -0.0686% -0.3967 pp 140 / 16783.8%
NEAR · Bybit
NEARUSDT perp
NEAR/USDT same-venue spot
7.1 percentile -0.4983% -0.0666% -0.4318 pp 140 / 16783.8%
AAVE · Bybit
AAVEUSDT perp
AAVE/USDT same-venue spot
7.9 percentile -0.3500% -0.0804% -0.2696 pp 140 / 16783.8%
PEPE · Bybit
1000PEPEUSDT perp
PEPE/USDT same-venue spot
7.9 percentile -0.3115% -0.0597% -0.2518 pp 140 / 16783.8%
WLD · Bybit
WLDUSDT perp
WLD/USDT same-venue spot
8.6 percentile -0.4116% -0.0596% -0.3520 pp 140 / 16783.8%
ENA · Bybit
ENAUSDT perp
ENA/USDT same-venue spot
8.6 percentile -0.4215% -0.0450% -0.3764 pp 140 / 16783.8%
LINK · Bybit
LINKUSDT perp
LINK/USDT same-venue spot
8.6 percentile -0.2590% -0.0662% -0.1928 pp 140 / 16783.8%
AVAX · Bybit
AVAXUSDT perp
AVAX/USDT same-venue spot
9.3 percentile -0.3260% -0.0766% -0.2493 pp 140 / 16783.8%
ONDO · Bybit
ONDOUSDT perp
ONDO/USDT same-venue spot
9.3 percentile -0.4086% -0.0755% -0.3331 pp 140 / 16783.8%
UNI · Bybit
UNIUSDT perp
UNI/USDT same-venue spot
10.7 percentile -0.2438% -0.0730% -0.1708 pp 140 / 16783.8%
BCH · Bybit
BCHUSDT perp
BCH/USDT same-venue spot
11.4 percentile -0.2220% -0.0919% -0.1300 pp 140 / 16783.8%
XAUT · Bybit
XAUTUSDT perp
XAUT/USDT same-venue spot
13.6 percentile -0.0602% -0.0300% -0.0302 pp 140 / 16783.8%
TRX · Bybit
TRXUSDT perp
TRX/USDT same-venue spot
13.6 percentile -0.1363% -0.0988% -0.0375 pp 140 / 16783.8%
ASTER · Bybit
ASTERUSDT perp
ASTER/USDT same-venue spot
22.1 percentile -0.1094% -0.0710% -0.0384 pp 140 / 16783.8%
STRK · Bybit
STRKUSDT perp
STRK/USDT same-venue spot
25.7 percentile -0.1809% -0.0568% -0.1240 pp 140 / 16783.8%

Method. Basis = (perp mark price / matched spot price − 1) × 100, with the existing series contract-multiplier normalization and OI weighting. Each row covers one perp contract and all stored spot contracts with the same venue, base and quote. Only observations with matching timestamps and positive prices contribute. Hourly rollups and their non-overlapping recent snapshot tail use the owning basis series query.

The latest completed UTC hour must be present. Its value is excluded from the preceding mean and empirical percentile: 100 × (hours below + half of tied hours) / comparable hours. A flat history ranks at 50. No annualization or promised cash-and-carry profit.

Coverage requires at least 80% of preceding hours (167 for 7 days; 719 for 30 days), and at least 120 / 500 comparable hours respectively. Gaps are omitted, never zero-filled. Missing latest pair data is unranked. Cache refresh: 10 minutes; failures retry after 30 seconds and retain a labelled last-good snapshot.

Source: Binance and Bybit public exchange feeds recorded by this site. Eligibility uses the live basis screener’s minimum-liquidity and pairing rules. Hyperliquid is excluded because no matching stored spot side is available.