DEX comparison · updated Oct 10, 2026
GMXvsOstium
Two Arbitrum pool-based venues: GMX's crypto majors and real-yield vaults versus Ostium's focus on stocks, FX and commodities with oracle pricing.
At a glance
Higher 24h volume
Roughly even
n/a
Lower taker fee
Roughly even
0.06% vs 0.06%
Deeper liquidity (TVL)
GMX
$241.9M
Longer track record
GMX
since 2021
dexwatch score
GMX
84/100
Full comparison
Every figure is a dated snapshot from public sources (Oct 10, 2026); fields without a verifiable source show n/a. “Best” marks the stronger value in a row — higher volume or liquidity, lower fees, longer track record. Max leverage is shown as information, not a positive.
| Exchange | $GMX ★★★★★★★★★★84/100Solid | $— ★★★★★★★★★★50/100Caution |
|---|---|---|
| Type | Perp DEX | Perp DEX (RWA) |
| Chains | ArbitrumAvalanche | Arbitrum |
| 24h volume | $550.8M | n/a |
| 7d volume | $8.05B | n/a |
| Total value lockedLiquidity depth | $241.9MBest | $4.3M |
| Open interest | $162.8MBest | $8.6M |
| Token price | $8.51 | No token |
| 24h change | 1.89% | — |
| Market cap | $89.1M | n/a |
| Maker feeNegative = rebate | 0.06% | 0%Best |
| Taker feeLower is cheaper | 0.06% | 0.06% |
| Max leverageHigher = riskier | 50× | 100× |
| Trading pairs | 225Best | 44 |
| LaunchedLonger track record | 2021Best | 2024 |
| Security scoredexwatch estimate | 82/100 | n/a |
| Audits | ABDKGuardian | Not available |
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The honest take
GMX
✓Earn real yield by providing liquidity to the pools
✓No order book — simple market orders for retail
✓Strong, loyal community
✕Limited number of tradable markets
✕Fees higher than the order-book venues
Ostium
We have not published an editorial pros-and-cons review for Ostium yet; the figures above come from public sources.
GMX vs Ostium FAQ
Is GMX or Ostium cheaper to trade?
Both list the same headline taker fee of 0.06%. Your real cost also depends on network gas, maker rebates and price impact on the size you trade.
Which has deeper liquidity, GMX or Ostium?
GMX holds more total value locked ($241.9M versus $4.3M), a rough proxy for how much size a market can absorb.
Which offers higher leverage, GMX or Ostium?
Ostium allows up to 100×, versus 50× on GMX. Higher leverage multiplies losses as fast as gains — it is information, not an advantage.
What's the main difference between GMX and Ostium?
GMX is a perp dex on Arbitrum, Avalanche, while Ostium is a perp dex (rwa) on Arbitrum. Match the venue to the chain and assets you actually use.
What are perpetuals & perp DEXes?Leverage risk & liquidationFunding rates: the hidden cost of holding a perpperpetualleveragefunding rate
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