ArbTide

BOB Arbitrage: Live Price Spreads Across Exchanges

Live

As of 2026-10-03 16:30 UTC, ArbTide tracks BOB spot and perpetual prices across exchanges. Spot prices are listed on 7 exchanges without a liquid route. Perpetual prices are listed on 2 exchanges without a liquid route.

BOB spot prices by exchange

  • MEXC
    0.00478
    Bid
    Market
    BOB/USDT
    Ask
    0.004786
    Book spread
    0.125%
    24h volume
    $57.6K
    Taker fee
    0.200%

  • Toobit
    0.00478
    Bid
    Market
    BOB/USDT
    Ask
    0.004793
    Book spread
    0.271%
    24h volume
    $114K
    Taker fee
    0.100%

  • Gate
    0.004771
    Bid
    Market
    BOB/USDT
    Ask
    0.004788
    Book spread
    0.355%
    24h volume
    $43.3K
    Taker fee
    0.200%

  • XT.COM
    0.00477
    Bid
    Market
    BOB/USDT
    Ask
    0.004791
    Book spread
    0.438%
    24h volume
    $10.8K
    Taker fee
    0.200%

  • KuCoin
    0.004762
    Bid
    Market
    BOB/USDT
    Ask
    0.004802
    Book spread
    0.833%
    24h volume
    $110.3K
    Taker fee
    0.200%

  • WEEX
    0.004761
    Bid
    Market
    BOB/USDT
    Ask
    0.004804
    Book spread
    0.895%
    24h volume
    $66.4K
    Taker fee
    0.100%

  • Kraken
    0.00476
    Bid
    Market
    BOB/USD
    Ask
    0.00479
    Book spread
    0.626%
    24h volume
    $2.2K
    Taker fee
    0.260%

Showing 7 of 7

Net spread for every exchange pair

Each cell buys BOB at one exchange’s ask and sells at another’s bid, less taker fees on every fill. Cheapest asks are at the top, richest bids on the left, so profitable pairs gather in the top-left corner.

Loses after feesProfits after feesFigures are the net spread in % after taker fees on every fill; steps at 0.1%, 0.25%, 0.5%, 1%.
BOB net spread after fees for every pair of exchanges: rows are where you buy, columns are where you sell
Buy on ↓ sell on →MEXCToobitGateXT.COMKuCoinWEEXKraken
MEXCask 0.004786Same exchange-0.43-0.71-0.73-0.90-0.82-1.00
Gateask 0.004788-0.57-0.47Same exchange-0.78-0.94-0.86-1.04
Krakenask 0.00479-0.67-0.57-0.86-0.88-1.04-0.97Same exchange
XT.COMask 0.004791-0.63-0.53-0.82Same exchange-1.01-0.93-1.11
Toobitask 0.004793-0.57Same exchange-0.76-0.78-0.95-0.87-1.05
KuCoinask 0.004802-0.86-0.76-1.05-1.07Same exchange-1.15-1.33
WEEXask 0.004804-0.80-0.70-0.99-1.01-1.17Same exchange-1.28

BOB perpetual prices by exchange

  • Binance
    0.00000001248
    Bid
    Ask
    0.0000000125
    Book spread
    0.160%
    24h volume
    $10.2M
    Taker fee
    0.050%

  • BingX
    0.00000001248
    Bid
    Ask
    0.00000001252
    Book spread
    0.319%
    24h volume
    $773.2K
    Taker fee
    0.050%

Showing 2 of 2

Holding perpetual positions? Compare BOB funding rates across exchanges.

Frequently asked questions

Is there a BOB arbitrage opportunity right now?
No. The best BOB routes do not cover taker fees at the moment.
Which exchange has the cheapest BOB?
Lowest ask price: Spot: MEXC at 0.004786; Perpetual: Binance at 0.0000000125.
How is the net spread calculated?
Net spread = (best bid on the sell exchange − best ask on the buy exchange) ÷ best ask − taker fees. Spot routes pay one taker fee per exchange. Perpetual routes pay two per exchange, to open and to close. Max profit is read from both order books, so it includes slippage, and spot routes also subtract the withdrawal fee.

How the net spread is calculated

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