{"id": "duolingo-rstock", "symbol": "rduol", "name": "Duolingo rStock", "updated": "2026-09-21", "rank": null, "price_usd": 153.78, "price_jpy": null, "market_cap_usd": 37513.0, "fdv_usd": 37513.0, "volume_24h_usd": 151.59, "change_pct": {"h24": null, "d7": null, "d30": null}, "ath_change_pct": -0.38262, "chain_tvl_usd": null, "chain_fees_day_usd": null, "chain_stablecoin_usd": null, "circulating_supply": 243.93749938, "total_supply": 243.93749938, "categories": [], "dev": {"stars": null, "commits_4w": null}, "heat": 15, "heat_band": "COLD", "factors": {"regime": 0.449, "momentum": 0.5, "liquidity": 0.05, "fund": 0.5, "supply": 1.0}, "heat_history": [["2026-09-16", 24], ["2026-09-17", 23], ["2026-09-18", 23], ["2026-09-19", 22], ["2026-09-20", 19], ["2026-09-21", 15]], "deviation_composite": null, "deviation_profile": null, "upcoming_unlocks": null, "method": "deterministic composite of market regime and 4 factors (momentum, liquidity, fundamentals, supply); no LLM", "source": "CoinGecko (Data provided by CoinGecko) + DefiLlama + alternative.me", "license_note": "informational only, not investment advice"}