{"uid":"cap_dCGdMueZupewLNqUnQW2O","slug":"otto-ai-tokenized-stock-day-movers-c21020a3","name":"Otto AI Tokenized Stock Day Movers","description":"Day movers for tokenized US stocks on TWO rails in one call: Robinhood Chain (chainId 4663, ~95 names) and Base B20 (13 Coinbase-issued tokens, keyed by token address). Gainers and losers by REAL day-over-day change of the UNDERLYING stock vs the prior NYSE session close (Finnhub quotes), with per-rail coverage counts and named exclusions. Off-hours values freeze; a tokenized share can trade at a premium/discount. Refreshed every 15 minutes.","url":"https://x402.ottoai.services/tokenized-stock-movers","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"data":{"rails":{"base_b20":{"topN":5,"losers":[{"address":"0xB20000000000000000...","b20Symbol":"INTCc","changePct":-2.84,"underlying":"INTC","priorPriceUsd":92.09,"referencePriceUsd":89.47}],"tokens":[{"address":"0xb20000000000000000...","b20Symbol":"AAPLc","changePct":1.63,"underlying":"AAPL","priorPriceUsd":314.58,"referencePriceUsd":319.7}],"chainId":8453,"gainers":[{"address":"0xb20000000000000000...","b20Symbol":"AAPLc","changePct":1.63,"underlying":"AAPL","priorPriceUsd":314.58,"referencePriceUsd":319.7}],"pinAsOf":"2026-08-26","excluded":[{"reason":"reference asset (Spa...","address":"0xb20000000000000000...","b20Symbol":"SPCXc"}],"registry":"0x3f3E8cf41cdd3b1D11...","currentAt":"2026-08-28T20:00:00....","deadCount":0,"flatCount":0,"staleCount":0,"coveredCount":12,"universeSize":13,"quotableCount":12,"uncoveredCount":0,"comparableCount":12,"noPrevCloseCount":0},"robinhood":{"topN":5,"chain":"robinhood","losers":[{"name":"IREN Limited","symbol":"IREN","changePct":-12.53,"volumeUsd":null,"marketCapUsd":null,"priorPriceUsd":40.53,"roundTripCostPct":null,"referencePriceUsd":35.45}],"source":"finnhub-quote","chainId":4663,"gainers":[{"name":"Workday","symbol":"WDAY","changePct":5.76,"volumeUsd":null,"marketCapUsd":null,"priorPriceUsd":220.21,"roundTripCostPct":null,"referencePriceUsd":232.9}],"flatCount":1,"disclaimer":"Informational only —...","changeState":"ok","generatedAt":"2026-08-30T10:03:16....","universeSize":95,"warmingReason":null,"staleFeedCount":1,"uncoveredCount":0,"comparableCount":94,"priorSnapshotAt":"2026-08-27T20:00:00....","noPrevCloseCount":0,"pythCoveredCount":95,"changeWindowHours":24,"currentSnapshotAt":"2026-08-28T20:00:00....","pythDeadFeedCount":0,"targetWindowHours":24,"referencePricedCount":95}},"caveat":"Day change of the UN...","source":"finnhub-quote","product":"tokenized-stock-move...","degraded":false,"generatedAt":"2026-08-30T10:03:16....","changeWindowHours":24,"targetWindowHours":24},"meta":{"degraded":false,"validUntil":"","generatedAt":"","stalenessSec":0},"status":"success"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_xNZEI2FskmPJ1J7JohYqh","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns top gainers and losers for tokenized US stocks across Robinhood Chain and Base B20 rails, based on real day-over-day underlying stock price changes refreshed every 15 minutes.","exampleAgentPrompt":"What are the biggest tokenized stock gainers and losers today across both Robinhood Chain and Base B20 — give me the real day-over-day moves versus yesterday's NYSE close?","exampleUseCases":[{"title":"Daily tokenized equity momentum screen","prompt":"Show me which tokenized US stocks are moving the most today — both top gainers and losers — across Robinhood Chain and Base B20, ranked by their actual change versus yesterday's close."},{"title":"Spot on-chain vs underlying price divergence","prompt":"Pull today's tokenized stock movers and flag any tokens that might be trading at a premium or discount to their underlying stock price right now."},{"title":"DeFi portfolio daily performance check","prompt":"I hold some tokenized equities on Base B20 and Robinhood Chain — what are the biggest movers today so I can see how my positions are performing versus yesterday's close?"}],"resultDescription":"A structured response containing two rails of data: Robinhood Chain (~95 tokenized names) and Base B20 (13 Coinbase-issued tokens). Each rail lists top gainers and losers with day-over-day percentage change relative to the prior NYSE session close (sourced from Finnhub), per-rail coverage counts, named exclusions, and token identifiers. Data is refreshed every 15 minutes; off-hours values are frozen at the last available quote.","failureModes":["Stale data during off-hours — values freeze at last NYSE session close, so intraday moves won't reflect real-time trading","Token premium/discount distortion — tokenized share price may diverge from underlying, making comparisons imperfect","Payment failure — requires $0.003 USDC per call via x402 protocol; insufficient balance returns payment error","Finnhub quote unavailability — if upstream quote feed is down, data may be incomplete or missing for some names","Low coverage on Base B20 rail — only 13 tokens, limiting breadth of losers/gainers list on that rail"],"whenToPreferThis":"Choose this endpoint when you need a unified, cross-rail view of tokenized US equity momentum in a single call, covering both Robinhood Chain and Coinbase Base B20 tokens, with changes anchored to real underlying stock prices rather than on-chain token price alone. Prefer this over generic DEX trending pools or crypto price feeds when the user specifically cares about tokenized equities and day-over-day performance versus prior NYSE closes.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:42:55.818Z","isFirstParty":false}