SPX perps

Perp · Binance, OKX, Hyperliquid · #211 by volume

0.33390-3.05% 24h

Binance USDT · 24h 0.32390 – 0.35130

24h volume: $13.8M; #211 of 910
Open interest: $6.6M; −4.8% contracts · 24h
Spread: 2.94 bps; median · 24h
Size at best price: $559; mean · 24h
Net taker flow: −$542.8K; every contract · 24h
Funding: +0.0050%; per period · BIN

Aperiodic metrics · SPX · 24 h

Are takers buying or selling SPX?

Takers sold $539.4K more than they bought on Binance, OKX and Hyperliquid over 24 h; the heaviest hour, 06:20 UTC, saw $151.2K.

+$151.2K0−$151.2K

23:20 UTCnow

flow.volume_delta_notionalbusiest contract on each venue · hourly · 24 h

What does it cost to cross SPX's spread?

L1 liquidity

2.94 bps median on Binance USDT, wider than 71% of the 200 most traded perps.

#1BTC0.014 bps
#2ETH0.051 bps
#3SOXL1.56 bps
#5SOL1.25 bps
#10AKE3.20 bps
#25SP5000.13 bps
#50MUU5.64 bps
#100MVLL8.76 bps
#200AIN2.70 bps
#211SPX2.94 bps

l1_liquidity.spread_bpsbusiest contract · median · 24 h

How much size waits at SPX's best price?

L1 liquidity

$559 at the best bid and ask on Binance USDT, on average, thinner than 80% of the 200 most traded perps.

#1BTC$651.3K
#2ETH$269.7K
#3SOXL$87.0K
#5SOL$157.7K
#10AKE$562
#25SP500$105.4K
#50MUU$22.5K
#100MVLL$13.7K
#200AIN$181
#211SPX$559

l1_liquidity.total_dollar_depthbusiest contract · mean · 24 h

Which way is SPX's book leaning?

L2 imbalance

Leaned to the bid in 16 of 24 hours on Binance USDT; 50% bids over the day.

60% bid040% bid

23:20 UTCnow

l2_imbalance.imbalance_ratio_10Binance USDT · top 10 levels · hourly

Where does SPX trade?

OHLCV

Binance USDT took 72% of $13.8M traded in 24 h.

volume sharespread

Binance USDT72%2.94
OKX USDT16%5.84
Hyperliquid USDC12%9.88

ohlcv.volume_notionaleach contract · 24 h

Does SPX trade away from its index?

Basis

0.24 bps below its index on Binance USDT now; 1.68 bps to 18.9 bps below over 24 h.

+18.9 bps0−18.9 bps

23:20 UTCnow

basis.basis_bpsBinance USDT · hourly

Is leverage building in SPX?

Open interest

$6.6M open across 3 contracts: −4.8% in contracts, −8.6% in dollars over 24 h.

$7.3M$6.6M

23:20 UTCnow

open_interest.open_interestbusiest contract on each venue · hourly

Who pays funding on SPX?

Funding

Longs pay on 3 of 3 contracts; Binance USDT charges +0.0050% a period (Hyperliquid’s are hourly).

Binance USDT+0.0050%
OKX USDT+0.0050%
Hyperliquid USDC+0.0013%

← shorts paylongs pay →

funding.funding_rateeach contract · per funding period · now

SPX's 3 contracts · now

Named by Atlas →

Contract	Price	24h	Volume 24h	Open interest	Funding	Spread	Charts
Binance USDTperpetual-SPX-USDT:USDT	0.33390	-3.05%	$9.9M	$2.9M	+0.0050%	2.94	Charts →
OKX USDTperpetual-SPX-USDT:USDT	0.33390	-3.08%	$2.2M	$454.4K	+0.0050%	5.84	Charts →
Hyperliquid USDCperpetual-SPX-USDC:USDC	0.33433	-3.02%	$1.7M	$3.2M	+0.0013%	9.88	Charts →

History · a year of 5m bars per series · busiest contract on each venue

Every chart for SPX →

Python

import os
from datetime import date

from aperiodic import get_derivative_metrics, get_metrics

# aperiodic.io/markets: SPX on Binance, OKX and Hyperliquid
# 5m bars, 2025-11-12 to 2026-11-12. Install: pip install "aperiodic[polars]"
# Needs an API key (https://aperiodic.io/home/api) on a plan with flow, basis, open_interest, funding (Pro) and l1_liquidity, l2_imbalance (Prime).
# OKX: okx-perps l1_liquidity and l2_liquidity count contracts, not coins (BTC-USDT-SWAP is 0.01 BTC each). Multiply by the contract size to match the page.
API_KEY = os.environ["APERIODIC_API_KEY"]
# timestamp="true" keys bars on capture time, as on the page; "exchange" keys them on exchange time.
PERIOD = dict(
    interval="5m",
    timestamp="true",
    start_date=date(2025, 11, 12),
    end_date=date(2026, 11, 12),
)
CONTRACTS = [
    ("binance-futures", "perpetual-SPX-USDT:USDT"),
    ("okx-perps", "perpetual-SPX-USDT:USDT"),
    ("hyperliquid-perps", "perpetual-SPX-USDC:USDC"),
]

frames = {}
for exchange, symbol in CONTRACTS:
    frames["flow", exchange, symbol] = get_metrics(
        api_key=API_KEY,
        metric="flow",
        exchange=exchange,
        symbol=symbol,
        **PERIOD,
    )
    frames["l1_liquidity", exchange, symbol] = get_metrics(
        api_key=API_KEY,
        metric="l1_liquidity",
        exchange=exchange,
        symbol=symbol,
        **PERIOD,
    )
    frames["l2_imbalance", exchange, symbol] = get_metrics(
        api_key=API_KEY,
        metric="l2_imbalance",
        exchange=exchange,
        symbol=symbol,
        **PERIOD,
    )
    frames["basis", exchange, symbol] = get_derivative_metrics(
        api_key=API_KEY,
        metric="basis",
        exchange=exchange,
        symbol=symbol,
        **PERIOD,
    )
    frames["open_interest", exchange, symbol] = get_derivative_metrics(
        api_key=API_KEY,
        metric="open_interest",
        exchange=exchange,
        symbol=symbol,
        **PERIOD,
    )
    frames["funding", exchange, symbol] = get_derivative_metrics(
        api_key=API_KEY,
        metric="funding",
        exchange=exchange,
        symbol=symbol,
        **PERIOD,
    )

Every number is from Aperiodic's own 5-minute bars, 15 minutes behind.

Contract

Price

24h

Volume 24h

Open interest

Funding

Spread

Binance USDTperpetual-SPX-USDT:USDT

0.33390

-3.05%

$9.9M

$2.9M

+0.0050%

2.94

Charts →

OKX USDTperpetual-SPX-USDT:USDT

0.33390

-3.08%

$2.2M

$454.4K

+0.0050%

5.84

Charts →

Hyperliquid USDCperpetual-SPX-USDC:USDC

0.33433

-3.02%

$1.7M

$3.2M

+0.0013%

9.88

Charts →

import os from datetime import date from aperiodic import get_derivative_metrics, get_metrics # aperiodic.io/markets: SPX on Binance, OKX and Hyperliquid # 5m bars, 2025-11-12 to 2026-11-12. Install: pip install "aperiodic[polars]" # Needs an API key (https://aperiodic.io/home/api) on a plan with flow, basis, open_interest, funding (Pro) and l1_liquidity, l2_imbalance (Prime). # OKX: okx-perps l1_liquidity and l2_liquidity count contracts, not coins (BTC-USDT-SWAP is 0.01 BTC each). Multiply by the contract size to match the page. API_KEY = os.environ["APERIODIC_API_KEY"] # timestamp="true" keys bars on capture time, as on the page; "exchange" keys them on exchange time. PERIOD = dict( interval="5m", timestamp="true", start_date=date(2025, 11, 12), end_date=date(2026, 11, 12), ) CONTRACTS = [ ("binance-futures", "perpetual-SPX-USDT:USDT"), ("okx-perps", "perpetual-SPX-USDT:USDT"), ("hyperliquid-perps", "perpetual-SPX-USDC:USDC"), ] frames = {} for exchange, symbol in CONTRACTS: frames["flow", exchange, symbol] = get_metrics( api_key=API_KEY, metric="flow", exchange=exchange, symbol=symbol, **PERIOD, ) frames["l1_liquidity", exchange, symbol] = get_metrics( api_key=API_KEY, metric="l1_liquidity", exchange=exchange, symbol=symbol, **PERIOD, ) frames["l2_imbalance", exchange, symbol] = get_metrics( api_key=API_KEY, metric="l2_imbalance", exchange=exchange, symbol=symbol, **PERIOD, ) frames["basis", exchange, symbol] = get_derivative_metrics( api_key=API_KEY, metric="basis", exchange=exchange, symbol=symbol, **PERIOD, ) frames["open_interest", exchange, symbol] = get_derivative_metrics( api_key=API_KEY, metric="open_interest", exchange=exchange, symbol=symbol, **PERIOD, ) frames["funding", exchange, symbol] = get_derivative_metrics( api_key=API_KEY, metric="funding", exchange=exchange, symbol=symbol, **PERIOD, )