Strike Wise · No. 002
Anatomy of an options contract
Every broker shows the same fifteen pieces of information; they just rearrange them. Click any number on the contract below to learn what that part does.
← Position9:41 AM
SPY
$715.42
+$2.18 · +0.31%
SPDR S&P 500 ETF Trust
Contract$600CALL·Jun 19, 202650 DTE
Last price
$119.80+$1.42 · +1.20% today
$119.80 × 100 = $11,980 per contract
Bid
$119.42
Ask
$120.18
Volume
4,128
Open Int
38,214
IV
18.4%
The Greeks
ΔDelta
0.91
ΓGamma
0.0024
ΘTheta
-0.082
νVega
0.382
ρRho
0.481
Breakeven$719.80
How to read the OCC symbol
O:SPY260619C00600000
Underlying
SPY
Ticker symbol of the asset
Expiration
260619
YYMMDD · Jun 19, 2026
Type
C
C for call, P for put
Strike × 1000
00600000
$600.000, padded to 8 digits
The same string identifies this contract on every exchange and every broker.
Quote and Greek values are illustrative, chosen to feel like a typical liquid SPY position around 50 DTE.