Premarket Movers Today: Gainers Before the Bell
What are today's premarket movers?
Today's biggest premarket movers are AIOK (+123.80%), BOLT (+56.86%), LYCA (+46.11%), ranked by premarket percent change and sourced from the free-tier scanner feed (top 3 rows live, the rest 15-minute delayed; real-time on the free Pro trial). Gaps often trace to overnight earnings, FDA news, or macro headlines already priced in before the open; the 4:00–9:30 AM ET session is thinnest from 4:00 to 7:00 AM and heaviest into the bell. See today's leaderboard with the full methodology at tapeboard.com/movers/premarket. Free tier: top 3 rows live, the rest 15-minute delayed; real-time on the free Pro trial.
Premarket movers today: stocks gapping up or down before the bell (4:00-9:30 AM ET), ranked by percent change and refreshed continuously. Free tier sees standard 15-minute delayed data; real-time on the free Pro trial. Gaps often trace to overnight earnings, FDA news, or macro headlines already priced in before the open.
Leader right now: AIOK +123.80% at $9.51. Sourced from the live 15-min-delayed scanner snapshot above.
As of October 23, 2026 · delayed 15 min
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Open the premarket gap-up scannerWhat are the biggest premarket movers today?
- Tracks stocks moving premarket from 4:00 AM to 9:30 AM ET, updated continuously
- Premarket volume floor at 50K shares to filter single-print noise
- Sorted by premarket percent change so the biggest gaps surface first
- News and earnings flags layer on top where available
- Cross-checks against the gap-and-go scanner for confluence
- Streaming updates. Rows update continuously, not on a 10-second refresh delay.
- Click any ticker for the full research pane: chart, Level 2, time & sales, filings, insider activity, news recency.
- Standard 15-minute delay on the free tier; the free Pro trial and Pro see the live tape without delay.
- Free to view. No card. No paywall on this page.
Frequently asked questions about today's market movers
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