GHO, Aave’s native stablecoin, has spent the majority of its existence trading at a discount to $1. At various points since its July 2023 launch, the token has dipped to $0.97 or lower on secondary markets - a persistent drag that Aave governance has repeatedly tried to address through interest rate adjustments and stkAAVE discount mechanisms.
The rate increases have nudged GHO closer to peg during calmer market conditions, but the underlying tension hasn’t resolved. GHO is a debt-backed stablecoin: users borrow it against collateral deposited in Aave v3. Unlike DAI’s multi-collateral system or FRAX’s hybrid model, GHO has no direct arbitrage mechanism that forces the price back to $1 when it falls. There’s no redemption path - no way to hand back 1 GHO and claim exactly $1 of underlying collateral. That matters.
With DAI, the Peg Stability Module has historically allowed 1:1 swaps with USDC, which created a hard floor. GHO lacks an equivalent. The price recovers primarily through borrower incentives: when GHO trades below $1, borrowers theoretically profit by buying it cheaply to repay loans denominated in GHO. But that mechanism is slow and depends on enough borrowers actively managing positions, which in practice is uneven.
The Facilitator Architecture Doesn’t Help Here
Aave introduced a “Facilitator” framework for GHO, allowing approved entities to mint GHO up to defined caps. The idea is modularity - different protocols can generate GHO supply through different mechanisms. But more minting capacity without redemption infrastructure just increases supply without adding any price floor. FlashMinter, one of the early facilitators, enables zero-fee flash loans in GHO, which aids arbitrage in theory but hasn’t demonstrably stabilized the peg in practice.
What Actually Moves the Needle
The clearest peg improvements have come from Aave raising GHO’s borrow rate - reducing the incentive to borrow and circulate it. That’s a blunt tool. It improves peg stability by suppressing demand for the asset, which is a strange position for a protocol trying to grow a stablecoin’s adoption.
Aave governance passed proposals in late 2024 to integrate GHO into Curve pools and deepen liquidity on secondary DEXs, which has had some effect on reducing price volatility without fully closing the discount gap.
The longer-term question - whether GHO needs a direct redemption mechanism to compete with stablecoins that have one - is one Aave governance hasn’t fully answered. The protocol’s approach has been iterative, and it’s unclear whether iteration alone gets GHO to where USDC or even LUSD sit in terms of peg reliability.