What Futures Symbols Mean (ES, NQ, CL, ZB, 6E)
Futures tickers are not arbitrary. Each one encodes the exchange, the underlying and the contract month. Once you can read them you can identify any contract on any platform in about three seconds.
The three parts
A full futures symbol looks like ESZ6:
| Part | Value | Meaning |
|---|---|---|
| Root | ES | The product — E-mini S&P 500 |
| Month code | Z | December |
| Year | 6 | 2026 |
Most platforms show the root only (ES) and default to the front month, which is why traders often never see the full symbol. It matters the moment you have two months open at once.
The month codes
| Code | Month | Code | Month |
|---|---|---|---|
| F | January | N | July |
| G | February | Q | August |
| H | March | U | September |
| J | April | V | October |
| K | May | X | November |
| M | June | Z | December |
Mnemonic: First month is January, then the letters skip as needed. The ones you will actually use are H (March), M (June), U (September) and Z (December) — the quarterly cycle — plus the grain months.
The roots worth memorising
| Symbol | Contract | Symbol | Contract |
|---|---|---|---|
| ES | E-mini S&P 500 | MES | Micro E-mini S&P 500 |
| NQ | E-mini Nasdaq-100 | MNQ | Micro Nasdaq-100 |
| YM | E-mini Dow | RTY | E-mini Russell 2000 |
| CL | WTI Crude Oil | MCL | Micro WTI |
| NG | Natural Gas | GC | Gold |
| SI | Silver | HG | Copper |
| ZB | 30-Year T-Bond | ZN | 10-Year T-Note |
| 6E | Euro FX | 6J | Japanese Yen |
| ZC | Corn | ZS | Soybeans |
The M prefix almost always means micro (MES, MNQ, MCL, MGC, MYM, M2K). The exception is 6E's micro, which is M6E — the M goes before the currency digit. Check the full specification table rather than guessing.
The number prefix on FX contracts
CME currency futures use digits: 6 means "against the US dollar". 6E is euro, 6J is yen, 6B is pound, 6A is Australian dollar, 6C is Canadian dollar, 6S is Swiss franc. Micros insert an M: M6E, M6A.
The DX dollar index is different again — it is a basket, not a pair, and it trades on ICE rather than CME.
Continuous contracts and the 1! suffix
Charting platforms stitch expiring contracts into a continuous series so you can see history. Different platforms label these differently — 1!, =1, @1, or simply the root. Two warnings:
- The stitch is not a real price. Continuous series jump at each roll by the calendar spread
- Volume is summed across months, so a continuous volume bar is not what traded in any one contract
For anything involving fills or margin, use the actual contract, not the continuous series. See rolls explained.
Platform prefixes
Many platforms prepend an exchange code: CME_MINI:ES, NYMEX:CL, COMEX:GC, CBOT:ZB, ICEUS:DX. Same contract, different namespace. If a symbol will not resolve, the missing prefix is usually why.
Most-looked-up contracts
- E-mini S&P 500 (ES)
- E-mini Nasdaq-100 (NQ)
- Crude Oil (CL)
- Gold (GC)
- Euro FX (6E)
- Corn (ZC)
- Silver (SI)
- Natural Gas (NG)
- Copper (HG)
Complete list of all 135: futures contract specifications.