All Greeks
Get all Greeks snapshot for an option contract (from ThetaData server).
- Retrieve a real-time last greeks calculation for all option contracts that lie on a provided expiration.
- You might need to change the default expiration date to a different date if it is past the current date. Some quotes are omitted in the example to reduce the space of the sample output.
- Make
expiration* if you want to get the snapshot for every expiration chain for the underlying.
This endpoint will return no data if the market was closed for the day. Theta Data resets the snapshot cache at midnight ET every night.
pub fn option_snapshot_greeks_all(&self, symbol: &str, expiration: &str) -> OptionSnapshotGreeksAllBuilder<'_>Optional parameters chain on the builder: .strike(&str), .right(&str), .annual_dividend(f64), .rate_type(&str), .rate_value(f64), .stock_price(f64), .version(&str), .max_dte(i32), .strike_range(i32), .min_time(&str), .use_market_value(bool). Execute with .await → Result<Vec<GreeksAllTick>, Error>, or decode chunk-by-chunk with .stream(handler).
Example
let rows = tdx
.option_snapshot_greeks_all("SPY", "20250321")
.strike("570")
.right("C")
.await?;
for t in &rows {
println!("date={} delta={} gamma={} theta={} implied_volatility={}", t.date, t.delta, t.gamma, t.theta, t.implied_volatility);
}Parameters
| Name | Type | Required | Default | Description |
|---|---|---|---|---|
symbol | string | yes | — | Ticker symbol (e.g. AAPL) |
expiration | date | yes | — | Expiration date YYYYMMDD |
strike | string | no | * | Strike price in dollars as a string (e.g. 500 or 17.5). Use * for wildcard selection. |
right | string | no | both | Option side. Accepted values: call, put, both. |
annual_dividend | float | no | — | Annualized expected dividend amount, in dollars per share, used in the Greeks calculation (e.g. 2.5 is $2.50 per share per year). |
rate_type | string | no | sofr | Risk-free-rate source used in the Greeks calculation. Accepted values: sofr, treasury_m1, treasury_m3, treasury_m6, treasury_y1, treasury_y2, treasury_y3, treasury_y5, treasury_y7, treasury_y10, treasury_y20, treasury_y30. |
rate_value | float | no | — | Interest rate as a percent (4.36 means 4.36%, matching the InterestRateTick.rate convention) used in the Greeks calculation. Applied when rate_type selects a manual rate. |
stock_price | float | no | — | Underlying price in dollars used in the Greeks calculation, overriding the observed underlying when set. |
version | string | no | latest | Greeks model version. Accepted values: latest, 1. |
max_dte | int | no | — | Maximum days to expiration |
strike_range | int | no | — | Strike range filter |
min_time | string | no | — | Minimum time filter |
use_market_value | bool | no | false | When true, calculate Greeks against the option market value (mid-price) instead of the NBBO bid/ask pair. |
timeout_ms | int | no | — | Per-request deadline in milliseconds. 0 means no deadline. |
Response
Rows of GreeksAllTick:
| Field | Type | Description |
|---|---|---|
ms_of_day | i32 | Milliseconds since midnight Eastern Time. |
bid | f64 | Last NBBO bid price. |
ask | f64 | Last NBBO ask price. |
implied_volatility | f64 | Implied volatility solved from the option price. |
delta | f64 | Sensitivity of the option value to a one-dollar move in the underlying. |
gamma | f64 | Rate of change of delta with respect to the underlying price. |
theta | f64 | Sensitivity of the option value to the passage of time. |
vega | f64 | Sensitivity of the option value to a change in implied volatility. |
rho | f64 | Sensitivity of the option value to the risk-free rate. |
iv_error | f64 | Residual pricing error of the implied-volatility solve. |
vanna | f64 | Sensitivity of delta to a change in implied volatility. |
charm | f64 | Rate of change of delta over time. |
vomma | f64 | Sensitivity of vega to a change in implied volatility. |
veta | f64 | Rate of change of vega over time. |
speed | f64 | Rate of change of gamma with respect to the underlying price. |
zomma | f64 | Sensitivity of gamma to a change in implied volatility. |
color | f64 | Rate of change of gamma over time. |
ultima | f64 | Sensitivity of vomma to a change in implied volatility. |
d1 | f64 | Black-Scholes d1 intermediate term. |
d2 | f64 | Black-Scholes d2 intermediate term. |
dual_delta | f64 | Sensitivity of the option value to the strike price. |
dual_gamma | f64 | Second derivative of the option value with respect to the strike. |
epsilon | f64 | Sensitivity of the option value to the dividend yield. |
lambda | f64 | Percent change in the option value per percent change in the underlying. |
vera | f64 | Sensitivity of rho to a change in implied volatility. |
underlying_ms_of_day | i32 | Timestamp of the underlying price, milliseconds since midnight ET. |
underlying_price | f64 | Underlying price used in the calculation (midpoint of the underlying). |
date | i32 | Trading date as a YYYYMMDD integer. |
Wildcard requests additionally populate expiration (YYYYMMDD), strike (dollars), and right ("C" / "P") on every row to identify the contract; on single-contract requests these are absent (None / null / undefined; the Rust and C rows carry the documented 0 / 0.0 / '\0' fills).