Premarket Stats

Premarket volume-anomaly spikes per ticker — timing, price range, dollar volume.

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Overview

Sessions where AskEdgar's anomaly detector flagged unusual premarket activity for a ticker. Each row captures the spike: timing, low/high prices, VWAP, dollar volume, gap percentage versus the previous session, the regular-session open it led into, and the linked filings/news. Ordered by date descending.

When to use

  • Building a "premarket movers" feed before the open.
  • Backtesting whether premarket spikes follow through into the regular session.
  • Pulling a single ticker's history of premarket catalysts.

Key parameters

  • ticker — comma-separated for multiple symbols.
  • date (exact match) OR date_from / date_to (range) — mutually exclusive.

Response highlights

  • low_time / low_price, high_time / high_price — premarket extremes with timestamps.
  • percentage_gain, spike_duration_minutes, spike_start_time_new, spike_start_price_new.
  • premarket_volume — total shares traded during the premarket session.
  • premarket_vwap, premarket_dollar_volume, daily_dollar_volume.
  • previous_day_open, previous_day_close, previous_day_gain_pct, market_open, gap_percentage.
  • filing_types, all_tags, market_cap.
Query Params
integer
Defaults to 1
integer
Defaults to 10
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