longbridge option ​

Look up real-time quotes for US option contracts, browse the full option chain, and view call/put volume statistics.

Quote Permission RequiredOPRA
  • No US options quote permission by default for new funded accounts.
  • Purchase "OPRA US Options Quotes (OpenAPI)" in the Quote Store to access US options real-time data.
Go to Quote StoreOpenAPI quote perms are separate from App/Web perms

Basic Usage ​

bash
longbridge option chain AAPL.US
| Expiry Date |
|-------------|
| 2026-04-17  |
| 2026-04-22  |
| 2026-04-24  |
| 2026-05-01  |
| 2026-05-15  |
| 2026-06-18  |
| 2026-07-17  |
| 2026-09-18  |
...

Examples ​

Browse the option chain for a stock ​

Without --date, returns all available expiry dates for the underlying. Pick an expiry date, then pass it with --date to see strike prices.

View strikes for a specific expiry ​

bash
longbridge option chain AAPL.US --date 2026-04-17 --format json
json
[
  { "call_symbol": "AAPL260417C110000.US", "put_symbol": "AAPL260417P110000.US", "standard": "true", "strike": "110" },
  { "call_symbol": "AAPL260417C115000.US", "put_symbol": "AAPL260417P115000.US", "standard": "true", "strike": "115" },
  { "call_symbol": "AAPL260417C120000.US", "put_symbol": "AAPL260417P120000.US", "standard": "true", "strike": "120" }
]

Each row shows the call and put symbols for that strike. Copy a symbol from call_symbol or put_symbol to get a live quote.

Get a real-time quote for an option contract ​

bash
longbridge option quote AAPL260417C190000.US --format json
json
[
  {
    "symbol": "AAPL260417C190000.US",
    "last": "12.35",
    "bid": "12.30",
    "ask": "12.40",
    "open_interest": "4821",
    "implied_volatility": "0.2341",
    "delta": "0.4812",
    "gamma": "0.0231",
    "theta": "-0.0512",
    "vega": "0.1843"
  }
]

Returns the latest bid, ask, last price, implied volatility, and greeks (delta, gamma, theta, vega) for the given contract.

Option volume ​

Real-time call/put volume snapshot for today:

bash
longbridge option volume AAPL.US
Option Volume Stats — AAPL.US

| call_vol | put_vol | pc_ratio |
|----------|---------|----------|
| 910,397  | 296,578 | 0.3258   |

Historical daily call/put volume and open interest:

bash
longbridge option volume daily AAPL.US
longbridge option volume daily AAPL.US --count 60
Option Volume Daily — AAPL.US

| date       | total_vol | call_vol | put_vol | pc_vol   | call_oi   | put_oi    | pc_oi    |
|------------|-----------|----------|---------|----------|-----------|-----------|----------|
| 2026-04-16 | 1,205,125 | 909,133  | 295,992 | 0.325576 | 2,719,025 | 1,913,086 | 0.703593 |
| 2026-04-15 | 1,611,875 | 1,250,894| 360,981 | 0.288578 | 2,684,251 | 1,914,190 | 0.713119 |

pc_vol is the put/call volume ratio; pc_oi is the put/call open interest ratio.

Requirements ​

option quote requires an options account and options market data permission. option chain and option volume work with LV1 quote access. See Quote Permissions for subscription details.

Notes ​

Option symbol format: AAPL260417C190000.US — underlying AAPL, expiry 2026-04-17, Call, $190.00 strike. The numeric price component is in units of $0.001, so 190000 = $190.00.