--- title: "Why did Hedera go down 0.5% on October 21, 2026?" language: en canonical: "https://whycoinmoves.com/en/coins/hedera-hashgraph/2026-10-21" date: 2026-10-21 --- # Why did Hedera go down 0.5% on October 21, 2026? On October 21, 2026 (UTC), HBAR went from about $0.08435 to $0.08393 (-0.52%) on OKX · USDT, trading between $0.08291 and $0.08647. For the closed-hour 24h window: HBAR is within a usual day's range. HBAR fell further than this on 12 of the past 29 days. Hedera fell, but the move was smaller than its usual day and stayed within its normal range, so it needs no special explanation. Most other tracked coins moved the same way, and volume was below usual while open interest on the OKX perpetual swap rose with funding near zero. No recent report about the coin explains the move, so any coin-specific cause is unresolved. - Day open / close: $0.08435 → $0.08393 (24 hourly candles, OKX · USDT) - Day range: $0.08291 – $0.08647 - Versus the past month: 12 of the past 29 days fell further; Closed-hour 24h move -0.52%, 0.2× its prior 30-day median of 2.4%. - 30-day range: 35.9% below the high · 4.9% above the low; From hourly highs and lows on the same venue - Other tracked coins: 13 of 16 moved the same way; 2 moved the other way - 24h volume: 0.4×; of its prior 30-day daily average - Perpetual swap: funding near zero · open interest rising; OKX perpetual swap HBAR-USDT-SWAP Computed from OKX · USDT hourly candles for the 24 hours to 22/10/2026, 00:00 UTC. ## Still open - Whether any project-specific development around Hedera coincided with the move, which an official statement from the project would settle. - Whether the rise in open interest on the OKX perpetual swap reflected new positioning or hedging, which exchange or on-chain derivatives data would clarify. Prices, market readings and reports are shown side by side; timing alone does not show what caused a move. [Hedera (HBAR) price and news]() [Methods and limitations]()