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Contract specs

ZB tick value & contract specs

30-Year T-Bond (ZB) futures trade on CBOT. The price moves in ticks of 1/32 (0.03125), each tick is worth $31.25 per contract, and a full one-point move is worth $1,000 per contract.

ZB contract specifications

SymbolZB
Contract30-Year T-Bond
ExchangeCBOT
Tick size1/32 (0.03125)
Tick value (per contract)$31.25
Point value (per contract)$1,000
Ticks per point32
Electronic hours (ET)Sun–Fri 6:00pm – 5:00pm, daily break 5:00–6:00pm

Hours shift around US holidays and early closes. Check CME Group's trading-hours page before relying on them for a specific date.

ZB ticks to dollars

10 ticks × 1 contract = $312.50

ZB tick value table

Dollar value of a move in ZB before commissions, at $31.25 per tick per contract.

Ticks1 contract2 contracts5 contracts10 contracts
1$31.25$62.50$156.25$312.50
4$125$250$625$1,250
10$312.50$625$1,562.50$3,125
20$625$1,250$3,125$6,250
40$1,250$2,500$6,250$12,500

Worked example

You buy 2 ZB contracts and the price rises 10 ticks. Profit before fees = 10 ticks × $31.25 × 2 contracts = $625. The same move against you is a loss of the same amount.

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Frequently asked questions

$31.25 per contract. ZB moves in increments of 1/32 (0.03125), and each increment changes the value of one contract by $31.25.

$1,000 per contract. One point is 32 ticks of 1/32 (0.03125).

No. They are gross values from price movement alone. Your net result is lower by your broker's or prop firm's per-side fees; the fee guide lists current rates.

More contracts: Interest rate

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These are the tick and point values Fillbook uses to calculate P&L on every logged ZB trade. Confirm specifications with the exchange before trading.