Premarket Top Gainers and Losers

omnial/get-market-movers-premarket

Returns today's top premarket percentage gainers and top premarket losers, each entry with the ticker symbol, company name, premarket percent change, premarket price, premarket volume, and market cap. The gainers list also carries session timing labels that were not present on the losers list in the one real response observed.

activeper callv2

Price

Up to $0.0137 per call; you pay what the call used

You pay the price shown. If a call turns out to cost more than its quote, you pay the actual price, capped at twice the quote. No monthly minimum. Top-ups start at $5.00.

Data source

StockAnalysis

Data from StockAnalysis.

Use it

Your AI assistant does the work: it finds this tool, shows you the price first, runs it, and you are charged when the run finishes. There is nothing to set up for this tool in particular.

Connect once and your AI can find and run this tool, and any other it needs.

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For developers: the calls your assistant makes

agent

// 1. search: find the tool
omnial_search({ query: "what you need" })

// 2. inspect: price and input schema
omnial_inspect({ tool: "omnial/get-market-movers-premarket" })

// 3. learn: read the usage guide at runtime
omnial_learn({ tool: "omnial/get-market-movers-premarket" })

// 4. run: price the exact call first, then run it
omnial_execute({ tool: "omnial/get-market-movers-premarket", input: { /* see input_schema */ }, dry_run: true })
omnial_execute({ tool: "omnial/get-market-movers-premarket", input: { /* ... */ } })

// 5. settle: the call is charged when it finishes, nothing to do

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Pricing

Every charge this tool can incur.

Charge	Price
Per call	$0.0137

Updated: Oct 27, 2026

Input and output schemas

Input schema

input_schema.json

{
  "type": "object",
  "properties": {},
  "additionalProperties": false
}

Output schema

output_schema.json

{
  "type": "object",
  "properties": {
    "data": {
      "type": "object",
      "properties": {
        "losers": {
          "type": "object",
          "properties": {
            "data": {
              "type": "array",
              "items": {
                "type": "object",
                "properties": {
                  "rank": {
                    "type": "number",
                    "description": "1-based rank within this list, e.g. 1 for the top loser."
                  },
                  "symbol": {
                    "type": "string",
                    "description": "Ticker symbol, e.g. 'CDT'."
                  },
                  "marketCap": {
                    "type": "number",
                    "description": "Market capitalization in USD, e.g. 4945765."
                  },
                  "companyName": {
                    "type": "string",
                    "description": "e.g. 'CDT Equity Inc.' -- the public company's own name."
                  },
                  "premarketDate": {
                    "type": "string",
                    "description": "Calendar date the premarket session belongs to, e.g. '2026-09-10'."
                  },
                  "premarketPrice": {
                    "type": "number",
                    "description": "Latest premarket trade price in USD, e.g. 0.4093."
                  },
                  "premarketVolume": {
                    "type": "number",
                    "description": "Shares traded in the premarket session so far, e.g. 31709737."
                  },
                  "premarketChangePercent": {
                    "type": "number",
                    "description": "Percent change vs. previous close, e.g. -31.795 for -31.795%."
                  }
                },
                "additionalProperties": false
              },
              "description": "10 entries on the one real call observed."
            }
          },
          "description": "Top premarket percentage losers, most negative first. Same per-entry shape as `gainers`; no `tradingTimestamps` field was present under `losers` on the one real call observed.",
          "additionalProperties": false
        },
        "gainers": {
          "type": "object",
          "properties": {
            "data": {
              "type": "array",
              "items": {
                "type": "object",
                "properties": {
                  "rank": {
                    "type": "number",
                    "description": "1-based rank within this list, e.g. 1 for the top gainer."
                  },
                  "symbol": {
                    "type": "string",
                    "description": "Ticker symbol, e.g. 'TNON'."
                  },
                  "marketCap": {
                    "type": "number",
                    "description": "Market capitalization in USD, e.g. 3535349 -- the one real call observed skews toward micro-cap names, not a bound on every response."
                  },
                  "companyName": {
                    "type": "string",
                    "description": "e.g. 'Tenon Medical, Inc.' -- the public company's own name."
                  },
                  "premarketDate": {
                    "type": "string",
                    "description": "Calendar date the premarket session belongs to, e.g. '2026-09-10'."
                  },
                  "premarketPrice": {
                    "type": "number",
                    "description": "Latest premarket trade price in USD, e.g. 4.14."
                  },
                  "premarketVolume": {
                    "type": "number",
                    "description": "Shares traded in the premarket session so far, e.g. 27355860."
                  },
                  "premarketChangePercent": {
                    "type": "number",
                    "description": "Percent change vs. previous close, e.g. 69.672 for +69.672%."
                  }
                },
                "additionalProperties": false
              },
              "description": "10 entries on the one real call observed."
            },
            "tradingTimestamps": {
              "type": "object",
              "properties": {
                "last": {
                  "type": "string",
                  "description": "e.g. 'Sep 10, 2026'."
                },
                "premarket": {
                  "type": "string",
                  "description": "e.g. 'Sep 10, 2026'."
                },
                "postmarket": {
                  "type": "string",
                  "description": "e.g. 'Sep 10, 2026'."
                }
              },
              "description": "Session labels for this list. Only observed present under `gainers` on the one real call -- `losers` carried no equivalent key at all in the same response, so whether that asymmetry is permanent or specific to that one call is unconfirmed.",
              "additionalProperties": false
            }
          },
          "description": "Top premarket percentage gainers, sorted descending by premarket change percent.",
          "additionalProperties": false
        }
      },
      "additionalProperties": false
    },
    "status": {
      "type": "string",
      "description": "'success' on the one real call observed."
    }
  },
  "description": "The premarket movers record.",
  "additionalProperties": false
}