Contract month
SIU7 · COMEX Silver September 2027 contract
SIU7 is the COMEX Silver futures contract for September 2027. Every date below is derived from the exchange contract text and the reviewed holiday calendar; no prices.
Last trading day*
Tue
As of 2026-09-29, the last trading day (Tue 28 Sep 2027) is 364 days away.
- First notice
- Delivery
- across September 2027
What is SIU7, and when is its last trading day?
SIU7 is the COMEX Silver futures contract for September 2027: last trading day Tue 28 Sep 2027 (estimated), delivery across September 2027; trading hours 17:00 (prev day)–16:00.
- First notice day Tue 31 Aug 2027: from that date the seller may tender delivery notices, and a long still open can be assigned physical delivery.
- Last-trading-day rule: the third from last business day of the delivery month
- Delivery rule: any business day of the delivery month (physical delivery)
- No prices or quotes on this page and no investment advice; dates are computed from the exchange contract text plus the reviewed holiday calendar.
Source: Futures Clock, reviewed 2026-09-04
After the first notice day a long still open can be assigned the physical commodity.What a first notice day means →
Key dates
| Last trading day | Tue 28 Sep 2027 · estimated |
|---|---|
| First notice day | Tue 31 Aug 2027 · the last business day of the month before delivery |
| Delivery | across September 2027 · any business day of the delivery month (physical delivery) |
| Trading hours (exchange local time) | 17:00 (prev day)–16:00 |
This month falls after the reviewed holiday calendar (through 2026-12-31); the last trading day is rule-derived and marked "estimated" until the 2027 official closure notice is published.
How to read SIU7
Closures in September 2027
No reviewed official closure notice yet for September 2027; statutory holidays close as usual — confirm against the exchange notice when published.
China night sessions pause on the evening before a statutory holiday: that night belongs to the first post-holiday trading date, so it does not run. All 2026 exchange holidays →