Interest Rate Futures · CBOT

10-Year T-Note (ZN)

The benchmark US treasury note future.

Download free sample

Tick coverage: 2010-09-13 → 2026-10-26
Bar timeframes: 8 published
Catalog updated: 2026-10-26

ZN Downloads

Published Parquet files and roll records.

Bars

OHLCV bars by timeframe, with annual downloads.

ZN annual bar files · Select a file size to download
Year	10s	1m	2m	5m	30m	1h	4h	1D
2026	Free12.9 MB	3.7 MB	2.1 MB	1010.6 KB	202.6 KB	111.6 KB	45.4 KB	20.9 KB
2025	16.4 MB	4.5 MB	2.5 MB	1.2 MB	244.7 KB	134.9 KB	54.6 KB	25.2 KB
2024	16.4 MB	4.6 MB	2.5 MB	1.2 MB	248.6 KB	137.2 KB	55.0 KB	25.2 KB
2023	17.0 MB	4.7 MB	2.6 MB	1.2 MB	252.1 KB	139.9 KB	54.2 KB	25.3 KB
2022	18.2 MB	5.0 MB	2.8 MB	1.3 MB	258.5 KB	143.1 KB	55.7 KB	25.5 KB
2021	15.9 MB	4.6 MB	2.5 MB	1.2 MB	249.7 KB	139.9 KB	57.8 KB	25.9 KB
2020	15.6 MB	4.5 MB	2.5 MB	1.2 MB	248.4 KB	138.5 KB	57.1 KB	25.7 KB
2019	14.7 MB	4.4 MB	2.5 MB	1.2 MB	247.2 KB	138.0 KB	56.2 KB	25.6 KB
2018	13.7 MB	4.2 MB	2.4 MB	1.1 MB	241.0 KB	133.5 KB	54.2 KB	25.1 KB
2017	13.8 MB	4.2 MB	2.4 MB	1.1 MB	240.3 KB	132.7 KB	54.1 KB	25.0 KB
2016	15.1 MB	4.4 MB	2.5 MB	1.2 MB	250.1 KB	140.0 KB	57.3 KB	25.9 KB
2015	14.5 MB	4.3 MB	2.4 MB	1.1 MB	246.5 KB	137.8 KB	55.6 KB	25.5 KB
2014	13.1 MB	4.1 MB	2.3 MB	1.1 MB	240.5 KB	133.6 KB	54.5 KB	25.1 KB
2013	13.7 MB	4.2 MB	2.4 MB	1.1 MB	244.8 KB	136.6 KB	54.9 KB	25.5 KB
2012	13.8 MB	4.1 MB	2.3 MB	1.1 MB	247.0 KB	139.6 KB	57.2 KB	26.8 KB
2011	15.2 MB	4.3 MB	2.4 MB	1.1 MB	245.1 KB	140.7 KB	55.5 KB	25.9 KB
2010	230.6 KB	110.2 KB	83.6 KB	60.3 KB	29.7 KB	22.2 KB	13.3 KB	8.1 KB

Continuous futures data (17)

Continuous derived datasets with unadjusted prices and additive roll adjustments.

ZN back-adjusted continuous files by year
Year	Size	File
2026	501.8 MB	download
2025	588.8 MB	download
2024	564.3 MB	download
2023	482.3 MB	download
2022	520.4 MB	download
2021	386.1 MB	download
2020	399.8 MB	download
2019	410.8 MB	download
2018	351.3 MB	download
2017	315.4 MB	download
2016	370.7 MB	download
2015	409.8 MB	download
2014	345.5 MB	download
2013	356.0 MB	download
2012	278.3 MB	download
2011	225.9 MB	download
2010	2.7 MB	download

All contracts (65)

ZN per-contract tick datasets
Contract	Coverage	Rows	Size	File
ZNH27	2026-06 to 2026-10	2,422	49.8 KB	parquet
ZNZ26	2026-03 to 2026-10	21,505,227	123.6 MB	parquet
ZNU26	2026-01 to 2026-09	21,109,739	127.5 MB	parquet
ZNM26	2025-10 to 2026-06	30,183,991	174.4 MB	parquet
ZNH26	2025-06 to 2026-03	22,229,026	131.3 MB	parquet
ZNZ25	2025-04 to 2025-12	21,640,219	127.8 MB	parquet
ZNU25	2025-01 to 2025-09	21,774,639	129.6 MB	parquet
ZNM25	2024-10 to 2025-06	36,939,936	213.2 MB	parquet
ZNH25	2024-08 to 2025-03	22,391,845	134.0 MB	parquet
ZNZ24	2024-04 to 2024-12	26,182,355	156.1 MB	parquet
ZNU24	2024-01 to 2024-09	26,913,146	158.6 MB	parquet
ZNM24	2023-09 to 2024-06	22,305,596	138.4 MB	parquet
ZNH24	2023-07 to 2024-03	18,791,484	121.9 MB	parquet
ZNZ23	2023-05 to 2023-12	18,781,088	123.4 MB	parquet
ZNU23	2023-01 to 2023-09	17,623,171	116.4 MB	parquet
ZNM23	2022-09 to 2023-06	20,775,744	139.7 MB	parquet
ZNH23	2022-07 to 2023-03	16,194,532	110.4 MB	parquet
ZNZ22	2022-04 to 2022-12	19,729,928	133.5 MB	parquet
ZNU22	2022-02 to 2022-09	19,347,496	129.7 MB	parquet
ZNM22	2021-10 to 2022-06	22,956,813	149.3 MB	parquet
ZNH22	2021-08 to 2022-03	18,163,861	117.6 MB	parquet
ZNZ21	2021-04 to 2021-12	16,238,913	105.7 MB	parquet
ZNU21	2021-03 to 2021-09	14,355,927	95.2 MB	parquet
ZNM21	2020-11 to 2021-06	15,567,194	105.5 MB	parquet
ZNH21	2020-09 to 2021-03	11,716,487	80.6 MB	parquet
ZNZ20	2020-07 to 2020-12	10,014,270	70.8 MB	parquet
ZNU20	2020-02 to 2020-09	8,932,945	80.1 MB	parquet
ZNM20	2019-11 to 2020-06	17,615,847	153.4 MB	parquet
ZNH20	2019-08 to 2020-03	13,812,564	121.5 MB	parquet
ZNZ19	2019-05 to 2019-12	12,978,932	114.9 MB	parquet
ZNU19	2019-03 to 2019-09	14,945,636	129.6 MB	parquet
ZNM19	2018-12 to 2019-06	9,727,962	88.9 MB	parquet
ZNH19	2018-08 to 2019-03	9,692,540	87.2 MB	parquet
ZNZ18	2018-04 to 2018-12	11,212,513	100.3 MB	parquet
ZNU18	2018-02 to 2018-09	9,113,569	83.5 MB	parquet
ZNM18	2017-12 to 2018-06	9,843,245	89.9 MB	parquet
ZNH18	2017-09 to 2018-03	9,755,755	89.5 MB	parquet
ZNZ17	2017-04 to 2017-12	8,114,809	75.1 MB	parquet
ZNU17	2017-03 to 2017-09	8,985,292	81.6 MB	parquet
ZNM17	2016-12 to 2017-06	9,443,238	87.5 MB	parquet
ZNH17	2016-09 to 2017-03	10,067,902	91.7 MB	parquet
ZNZ16	2016-06 to 2016-12	10,571,102	96.8 MB	parquet
ZNU16	2016-03 to 2016-09	9,917,281	88.8 MB	parquet
ZNM16	2015-12 to 2016-06	9,577,332	86.4 MB	parquet
ZNH16	2015-09 to 2016-03	12,311,169	110.4 MB	parquet
ZNZ15	2015-05 to 2015-12	10,668,930	95.5 MB	parquet
ZNU15	2015-03 to 2015-09	13,386,005	118.2 MB	parquet
ZNM15	2014-12 to 2015-06	11,629,572	103.7 MB	parquet
ZNH15	2014-09 to 2015-03	12,229,199	108.6 MB	parquet
ZNZ14	2014-06 to 2014-12	11,929,067	105.8 MB	parquet
ZNU14	2014-03 to 2014-09	9,666,651	87.4 MB	parquet
ZNM14	2013-12 to 2014-06	10,154,852	84.3 MB	parquet
ZNH14	2013-11 to 2014-03	8,403,169	66.9 MB	parquet
ZNZ13	2013-08 to 2013-12	9,613,726	85.6 MB	parquet
ZNU13	2013-05 to 2013-09	12,894,494	113.0 MB	parquet
ZNM13	2013-02 to 2013-06	10,168,166	90.5 MB	parquet
ZNH13	2012-11 to 2013-03	8,713,081	79.0 MB	parquet
ZNZ12	2012-08 to 2012-12	8,144,154	64.6 MB	parquet
ZNU12	2012-05 to 2012-09	10,865,535	75.8 MB	parquet
ZNM12	2012-02 to 2012-06	11,301,785	80.2 MB	parquet
ZNH12	2011-11 to 2012-03	9,889,663	69.8 MB	parquet
ZNZ11	2011-08 to 2011-12	11,953,808	85.4 MB	parquet
ZNU11	2011-04 to 2011-09	6,242,669	55.1 MB	parquet
ZNM11	2010-09 to 2011-06	4,642,482	42.9 MB	parquet
ZNH11	2010-09 to 2011-03	3,249,076	31.2 MB	parquet

Latest 20 rolls

Latest 20 of 63 rolls. Download the full JSON ledger.

ZN latest roll records
Session	From	To	Diff	Old volume	New volume
2026-08-27	ZNU26-CBOT	ZNZ26-CBOT	-0.234375	343,122	1,123,214
2026-05-27	ZNM26-CBOT	ZNU26-CBOT	-0.265625	491,263	1,435,339
2026-02-25	ZNH26-CBOT	ZNM26-CBOT	-0.046875	441,599	1,024,787
2025-11-25	ZNZ25-CBOT	ZNH26-CBOT	-0.0625	751,066	1,382,118
2025-08-27	ZNU25-CBOT	ZNZ25-CBOT	0.046875	447,619	1,040,964
2025-05-28	ZNM25-CBOT	ZNU25-CBOT	0.03125	511,716	921,757
2025-02-26	ZNH25-CBOT	ZNM25-CBOT	0.046875	811,204	1,685,412
2024-11-26	ZNZ24-CBOT	ZNH25-CBOT	0.15625	846,296	972,841
2024-08-28	ZNU24-CBOT	ZNZ24-CBOT	0.5625	623,283	1,000,083
2024-05-29	ZNM24-CBOT	ZNU24-CBOT	0.296875	986,192	1,472,284
2024-02-28	ZNH24-CBOT	ZNM24-CBOT	0.53125	222,634	1,485,639
2023-11-28	ZNZ23-CBOT	ZNH24-CBOT	0.359375	1,087,489	1,393,847
2023-08-29	ZNU23-CBOT	ZNZ23-CBOT	0.484375	822,856	1,159,565
2023-05-29	ZNM23-CBOT	ZNU23-CBOT	0.84375	104,085	171,330
2023-02-27	ZNH23-CBOT	ZNM23-CBOT	0.515625	499,276	1,038,323
2022-11-28	ZNZ22-CBOT	ZNH23-CBOT	0.328125	707,407	740,261
2022-08-29	ZNU22-CBOT	ZNZ22-CBOT	0.09375	488,132	568,136
2022-05-27	ZNM22-CBOT	ZNU22-CBOT	-0.328125	353,572	724,962
2022-02-25	ZNH22-CBOT	ZNM22-CBOT	-0.078125	448,809	1,355,228
2021-11-29	ZNZ21-CBOT	ZNH22-CBOT	-0.78126	532,295	1,295,371

ZN Instrument specifications

Exchange: CBOT
Contract listings: Quarterly · H/M/U/Z
Minimum tick: 1/64
Point value: 1000.00 USD

Methodology

Per-contract, continuous and bar files are derived datasets. Continuous datasets join contracts with documented rolls and additive adjustments; bars aggregate ticks into OHLCV.

Read the schemas, timeframe rules and HTTP documentation.

ZN Quick start

View Python example

curl -LO https://historicalfuturesdata.com/ZN/bars/10s/cme.zn.bars.10s.2026.parquet

import pandas as pd
df = pd.read_parquet("cme.zn.bars.10s.2026.parquet")

import polars as pl
df = pl.read_parquet("cme.zn.bars.10s.2026.parquet")

Frequently asked questions about ZN historical data

What period does ZN cover?

2010-09-13 → 2026-10-26. This range comes from the current instrument catalog.

Which ZN timeframes are published?

10s, 1m, 2m, 5m, 30m, 1h, 4h, 1D. The bars table lists each available annual download.

How do I get a ZN sample?

Download cme.zn.bars.10s.2026.parquet using the free sample button. No account or API key is needed for this 10-second sample.