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C3.ai (AI) Stock Trading Hours & Best Sessions

C3.ai Inc.

Daniel Harrington

Daniel Harrington

Analista di Trading Senior · Specialista MT5

3 min di lettura

Orari di mercato: 14:30 UTC — 21:00 UTC

C3.ai Inc. (AI) is one of the most volatile AI-sector stocks on the NYSE, capable of moving 5–10% on earnings days — but only a narrow window each day offers the liquidity needed to trade those moves efficiently. Knowing when the market opens, peaks in volume, and thins out after the bell is the difference between clean fills and costly slippage. This guide breaks down every session, the UTC times that matter, and when spreads are tightest.

Sessioni di trading

Pre-Market10:0014:30 UTC
Regular14:3021:00 UTC
After-Hours21:0001:00 UTC

AI — Sessioni di trading Forex (UTC)

Orari di apertura e chiusura di ciascun mercato.

0h4h8h12h16h20h0SydneyTokyoLondonNew York
Sovrapposizione Londra–New York (13:00–17:00 UTC) — massima liquidità
Sessione di trading attiva — spread generalmente più stretti

Orari in UTC. Gli orari effettivi possono variare per broker e ora legale.

C3.ai trades on the NASDAQ under the ticker AI, with three distinct daily sessions. Pre-Market runs from 10:00 to 14:30 UTC, the Regular session opens at 14:30 UTC and closes at 21:00 UTC, and After-Hours extends from 21:00 to 01:00 UTC. Unlike forex markets that run 24/5 with overlapping liquidity pools, equity sessions are hard-bounded — volume and participation drop sharply outside the Regular window. Pre-market activity often reacts to overnight news, analyst upgrades, or macro data releases, but participation is thin compared to the Regular session. After-Hours trading, while accessible through most brokers, typically sees spreads on AI stock widen to 3–5x their Regular-session levels, making precise entries significantly harder to execute.

The single most active window for AI stock is 14:30–16:30 UTC — the first two hours after the Regular session opens. This corresponds to 09:30–11:30 AM New York time (ET), 14:30–16:30 London time (BST in summer, GMT+1), and 23:30–01:30 Sydney time (AEDT). Volume during this window routinely runs 40–60% of the entire daily total, based on historical NASDAQ data from 2022–2024. A secondary spike appears between 19:30–21:00 UTC (the final 90 minutes before close), driven by institutional rebalancing and retail momentum trades. Compared to the midday lull between 17:00–19:00 UTC — when spreads widen and order flow thins — these two bookend windows offer the most favorable conditions for both entries and exits.

Winston

💡 Consiglio di Winston

Spread behavior on AI stock follows a predictable pattern tied directly to participation levels.

Spread behavior on AI stock follows a predictable pattern tied directly to participation levels. During peak Regular-session hours (14:30–16:30 UTC), bid-ask spreads on AI typically sit in the range of $0.01–$0.03 per share. Move into Pre-Market territory and spreads can expand to $0.10–$0.25, reflecting the absence of market makers running full books. After-Hours spreads are the widest of all — sometimes exceeding $0.50 on low-volume days — which erodes edge on any short-term strategy. Whereas a scalper targeting a $0.30 move during the Regular session faces manageable spread costs, the same trade in After-Hours could see spread alone consume 50% of the target profit. Pulsar Terminal displays real-time spread data directly on your MetaTrader 5 panel, making it straightforward to spot when AI spreads are expanding beyond the Regular-session baseline before you place an order.

Domande frequenti

Q1What time does C3.ai (AI) stock open and close for regular trading?

The Regular session for C3.ai opens at 14:30 UTC and closes at 21:00 UTC, equivalent to 09:30–16:00 ET. This is the primary window where volume and liquidity are highest, and where most institutional order flow occurs.

Avviso di rischio

Il trading di strumenti finanziari comporta rischi significativi e potrebbe non essere adatto a tutti gli investitori. Le performance passate non garantiscono risultati futuri. Questo contenuto è fornito solo a scopo educativo e non deve essere considerato un consiglio di investimento. Conduci sempre le tue ricerche prima di fare trading.

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