Contract month · expired

SIU6 Expiration Date: 28 September 2026 (COMEX Silver)

Nearest month still trading: SIZ6, last trading day 2026-12-29 →

Last trading day

28 Sep 2026Mon

This contract stopped trading on Mon 28 Sep 2026.

First notice: Mon 31 Aug 2026
Delivery: across September 2026
Hours (exchange local): 17:00 (prev day)–16:00

Date evidence and sources →

Key dates text

Contract key dates / 合约关键日期
SIU6 · 2026 COMEX Silver futures (September 2026 contract)
SIU6 · 2026 年 COMEX COMEX白银期货（2026年9月合约）
Last trading day (LTD): Mon 28 Sep 2026
最后交易日（LTD）：2026年9月28日（周一）
First notice day (FND): Mon 31 Aug 2026
首次通知日（FND）：2026年8月31日（周一）
Delivery: across September 2026
交割：2026年9月内
Date basis / 日期依据
Last trading day (LTD) / 最后交易日（LTD）: Rule calculated; rule reviewed 2026-09-17, calendar 2026-07-20–2026-12-31 / 规则计算；规则核验 2026-09-17，日历覆盖 2026-07-20—2026-12-31
Source / 来源: https://www.cmegroup.com/markets/metals/precious/silver.contractSpecs.html
First notice day (FND) / 首次通知日（FND）: Rule calculated; rule reviewed 2026-09-17, calendar 2026-07-20–2026-12-31 / 规则计算；规则核验 2026-09-17，日历覆盖 2026-07-20—2026-12-31
Source / 来源: https://www.cmegroup.com/markets/metals/precious/silver.contractSpecs.html
Contract page / 合约页面: https://futuresclock.com/en/contracts/comex-si/2609/
合约页面: https://futuresclock.com/contracts/comex-si/2609/
Futures Clock. “SIU6 Expiration Date: 28 Sep 2026, FND 31 Aug 2026 | COMEX Silver.” https://futuresclock.com/en/contracts/comex-si/2609/ (accessed ____). datasetVersion: 1.9.14. Page content updated: 2026-11-07 (not a verification date for every field). Per-event field states and sources: https://futuresclock.com/en/contracts/comex-si/2609/#date-basis

Contract month and roll-date context

SIU6 (COMEX Silver futures, September 2026 contract) expired on Monday 28 September 2026, its last trading day.

After the first notice day a long still open can be assigned the physical commodity.What a first notice day means →

Date basis

Delivery / settlement rule: any business day of the delivery month (physical delivery)

Sources & verification

How to read SIU6

Closures in key-date months

2026-09-07Labor Day — early close 13:30 CT, reopens 17:00 CT

All 2026 exchange holidays →

Other listed Silver months

Full Silver expiry calendar →

← SIN6 Silver product page SIZ6 →