Session movers, highs/lows and tape

Retained session movers, highs, lows, trades and quotes with timestamps.

One row is

Retained session movers, highs, lows, trades and quotes with timestamps

Example response

Trimmed real output. No key needed.

GET /v1/datasets/session-tape/sample

Dates reflect the example, not current coverage.

{
  "data": {
    "view": "premarket",
    "side": "up",
    "session": "2026-10-08",
    "phase": "regular",
    "asOf": "2026-10-08T16:55:20.000Z",
    "stale": true,
    "items": []
  },
  "meta": {
    "dataset": "session-tape",
    "asOf": "2026-10-08T16:55:20.000Z",
    "source": [
      {
        "id": "exchange-feeds",
        "attribution": "Exchange and market data providers",
        "licence": "Use subject to Gloom Datasets terms"
      }
    ],
    "historyStarts": null,
    "coverage": {
      "session": "2026-10-08",
      "stale": true,
      "storedSnapshot": true
    },
    "lastUpdated": "2026-10-08T16:55:20.000Z",
    "delayed": true,
    "disclaimer": "Last stored session board. Reads do not collect live bars or refresh enrichment."
  }
}

Routes

Base URL https://api.gloom.sh. Send a key with each call; the key's account needs a plan.

GET /v1/session-tape/movers50 credits

Session market movers ranked by performance. Reads the existing dataset service and needs a key on an account with a plan; every plan reads every live dataset in full. Cached market reads can refresh their source data. Unknown, empty and repeated parameters are rejected. History and coverage metadata are null when the stored service cannot establish them.

Parameter

view

In

query

Type

premarket, afterhours, gaps

Parameter

side

In

query

Type

up, down, active

Parameter

count

In

query

Type

integer 1 to 50

  • Credits: 50 (bulk x2)
  • Plans: Basic, Desk, Enterprise
GET /v1/session-tape/highs-lows4 credits

Last stored highs and lows publication without starting the scanner. Reads the existing dataset service and needs a key on an account with a plan; every plan reads every live dataset in full. Cached market reads can refresh their source data. Unknown, empty and repeated parameters are rejected. History and coverage metadata are null when the stored service cannot establish them.

Parameters: none.

  • Credits: 4 (history x2)
  • Plans: Basic, Desk, Enterprise
GET /v1/session-tape/{symbol}/tape4 credits

Retained delayed trades and quotes without starting collection. Reads the existing dataset service and needs a key on an account with a plan; every plan reads every live dataset in full. Cached market reads can refresh their source data. Unknown, empty and repeated parameters are rejected. History and coverage metadata are null when the stored service cannot establish them.

Parameter

symbol

In

path, required

Type

string ^[A-Za-z0-9.:-]{1,32}$

Notes

Company symbol; normalized to uppercase.

Parameter

exchange

In

query

Type

string ^[A-Za-z0-9_]+$

  • Credits: 4 (history x2)
  • Plans: Basic, Desk, Enterprise

Meta fields

Field

dataset

Here

The dataset id

In the example

"session-tape"

Field

asOf

Here

The observation date established by the service; otherwise null

In the example

"2026-10-08T16:55:20.000Z"

Field

source

Here

Attribution and usage terms of each source

In the example

1 source

Field

historyStarts

Here

Earliest stored history when established by the service; otherwise null.

In the example

null, not stated yet

Field

coverage

Here

Service-established coverage; null when unavailable.

In the example

{"session":"2026-10-08","stale":true,"storedSnapshot":true}

Field

lastUpdated

Here

The source update time established by the service; otherwise null

In the example

"2026-10-08T16:55:20.000Z"

Sources

Source

Exchange and market data providers

Usage terms

Use subject to Gloom Datasets terms

Errors

These routes can answer 400, 401, 402, 403, 404, 429, 503. See Errors for the codes.

Gloom Datasets reads stored data only: a call never starts a collection.