futuresspecs

COMEX · Metals · Futures

Silver Futures (SI)

COMEX Silver (SI) is the benchmark silver future: 5,000 troy ounces, physically delivered, traded nearly 24 hours a day on CME Globex.

COT data as of Sep 22, 2026 · Margins as of Sep 30, 2026 · Roll & expiry dates checked daily

Tick size / value
0.005 $/oz = $25.00
Point value
$50 / 1¢
Active contract
SIZ26 Dec 2026
Next roll
Nov 24 in 56 days
Globex right now
Checking…
01

Contract specifications

Exchange
Commodity Exchange, Inc. (COMEX, CME Group)
Underlying
Silver (min. 999 fineness)
Contract unit
5,000 troy ounces
Minimum tick
$0.005 per troy ounce = $25.00 per contract
Point value
$50.00 per 1 cent per troy ounce · 2 ticks per 1¢
Price quotation
U.S. dollars and cents per troy ounce
Contract months
Monthly; most active: March, May, July, September, December (H, K, N, U, Z)
Settlement
Physical delivery
Final settlement
Delivery of 5,000 troy oz silver from COMEX-approved depositories
Termination of trading
Trading terminates on the third last business day of the contract month
Price limits
Dynamic circuit breakers (temporary trading halts); no fixed daily limit
Trade at Settlement
Yes (Trade at Settlement)
Globex code
SI
Rulebook
COMEX Rulebook Chapter 112
Contract sizes compared
SymbolContractPer 1¢Tick valueSize
SISilver$50.00$25.00This contract
SILMicro Silver$10.00$5.001/5 of SI

Source: CME Group contract specifications · reviewed Sep 30, 2026

02

Roll dates, first notice & expiration

ContractRoll dateFirst noticeLast trading dayDays left
SIZ26 Dec 2026 Active Tue, Nov 24, 2026 Mon, Nov 30, 2026 Tue, Dec 29, 2026 91
SIH27 Mar 2027 Tue, Feb 23, 2027 Fri, Feb 26, 2027 Mon, Mar 29, 2027 181
SIK27 May 2027 Tue, Apr 27, 2027 Fri, Apr 30, 2027 Wed, May 26, 2027 239
SIN27 Jul 2027 Fri, Jun 25, 2027 Wed, Jun 30, 2027 Wed, Jul 28, 2027 302
SIU27 Sep 2027 Thu, Aug 26, 2027 Tue, Aug 31, 2027 Tue, Sep 28, 2027 364
SIZ27 Dec 2027 Wed, Nov 24, 2027 Tue, Nov 30, 2027 Wed, Dec 29, 2027 456

Roll. Most traders roll a few days before first notice, when liquidity moves to the next active month. The date shown is three business days before first notice.

First notice day. Last business day of the month before the contract month. Holders of long positions can be assigned delivery from here on – brokers usually require longs to be closed or rolled before this date.

Last trading day. Third last business day of the contract month.

US exchange holidays ahead: Nov 26 · Dec 25 · Jan 1 · Jan 18 · Feb 15 · Mar 26 · May 31 · Jun 18

Learn more: Futures roll dates explained · First notice day vs. last trading day

Calculated from exchange rules and the US exchange holiday calendar. Confirm with the CME Group expiration calendar.

03

Trading hours (ET / CT)

SessionEastern (ET)Central (CT)Your time
CME Globex (electronic)Sun–Fri 6:00 p.m. – 5:00 p.m.Sun–Fri 5:00 p.m. – 4:00 p.m. –
Daily maintenance breakMon–Thu 5:00 – 6:00 p.m.Mon–Thu 4:00 – 5:00 p.m. –
US day session (reference)Mon–Fri 8:25 a.m. – 1:25 p.m.Mon–Fri 7:25 a.m. – 12:25 p.m. –
Daily settlement1:25 p.m.12:25 p.m. –

Holiday hours differ – check the CME holiday calendar before trading around US holidays. ET is New York time, CT is Chicago time (always one hour behind ET).

04

Margins

CME Group maintenance margin per contract, outright position · as of Sep 30, 2026
ContractMaintenance
SIZ26 Dec 2026 Active $30,859
SIH27 Mar 2027 $31,253
SIK27 May 2027 $31,558

Exchange margins are the minimum your clearing firm must collect for positions held overnight. Brokers may require more – and usually offer much lower day-trading margins for positions closed before the session ends. A neutral broker day-margin comparison is coming soon.

Learn more: Futures margin explained · Micro vs. E-mini futures

05

COT positioning

CFTC Disaggregated Report, futures only · positions as of Tue, Sep 22, 2026 · released Sep 25, 2026

Producers / Merchants

−18,512 net contracts

−1,158 vs. prior week · −17.4% of OI

COT Index 26 wk 15
COT Index 3 yr 80

Movement (6 wk): −8

Producers, merchants, processors and users hedging physical business – the classic commercials. They tend to buy weakness and sell strength.

Swap Dealers

−26,242 net contracts

−896 vs. prior week · −24.6% of OI

COT Index 26 wk 43
COT Index 3 yr 50

Movement (6 wk): +6

Swap dealers – banks hedging OTC swaps, including commodity index money. Often structurally positioned; read against their own range, not the sign.

Managed Money

+13,309 net contracts

+185 vs. prior week · +12.5% of OI

COT Index 26 wk 64
COT Index 3 yr 38

Movement (6 wk): +4

Managed money – CTAs, commodity pools and hedge funds. Trend followers; their positioning tends to peak near turning points.

Net positions, last 3 years contracts, long minus short
Producers / MerchantsSwap DealersManaged Money
COT Index, 3-year window 0 = most net short in 3 years, 100 = most net long · shaded: extreme zones
Producers / MerchantsManaged Money
Disaggregated Report · open interest 106,474 (+2,729 w/w)
GroupLongShortNet Δ 1 wkΔ 4 wkIndex 26 wkIndex 3 yrMove 6 wk
Producers / Merchants 4,04722,559−18,512 −1,158−1,359 1580−8
Swap Dealers 22,74548,987−26,242 −896+1,658 4350+6
Managed Money 19,3035,994+13,309 +185−764 6438+4
Other Reportables 15,3983,263+12,135 −67+947 4012−2
Nonreportables 27,7308,420+19,310 +1,936−482 7458−7
Legacy Report · open interest 106,474 (+2,729 w/w) · WILLCO (26 wk, commercials vs. OI): 15
GroupLongShortNet Δ 1 wkΔ 4 wkIndex 26 wkIndex 3 yrMove 6 wk
Commercials 31,17675,930−44,754 −2,054+299 869+1
Non-Commercials 34,7019,257+25,444 +118+183 5624+3
Nonreportables (small) 27,7308,420+19,310 +1,936−482 7458−7
Weekly net positions, last 12 reports (Disaggregated Report)
Report dateProducers / MerchantsSwap DealersManaged MoneyOther ReportablesNonreportablesOpen interest
Sep 22, 2026−18,512−26,242+13,309+12,135+19,310106,474
Sep 15, 2026−17,354−25,346+13,124+12,202+17,374103,745
Sep 8, 2026−17,517−27,391+14,386+11,663+18,859103,250
Sep 1, 2026−16,675−28,605+12,598+14,141+18,541104,362
Aug 25, 2026−17,153−27,900+14,073+11,188+19,792113,801
Aug 18, 2026−16,087−28,705+11,695+11,930+21,167120,117
Aug 11, 2026−15,946−28,028+11,158+12,488+20,328115,127
Aug 4, 2026−13,080−27,342+11,974+10,306+18,142111,999
Jul 28, 2026−13,029−25,780+9,182+13,035+16,592106,719
Jul 21, 2026−13,044−27,409+11,282+12,183+16,988106,410
Jul 14, 2026−12,708−29,889+11,501+13,573+17,523105,023
Jul 7, 2026−13,356−29,739+13,201+14,814+15,080104,859

Learn more: How to read the COT report · COT overview of all contracts

How to read these numbers
  • Net position = long minus short contracts (spread positions excluded).
  • COT Index = where today's net position sits within its range over the window: 100 × (net − min) / (max − min). It is a stochastic, not a percentile. Readings above 80 or below 20 are commonly treated as positioning extremes (after Stephen Briese and Larry Williams).
  • Movement Index = change of the 3-year COT Index over 6 weeks. Moves of ±40 points mark unusually fast repositioning.
  • WILLCO (Legacy report) = COT Index of commercials' net position as a share of open interest, 26-week window.
  • Positions are as of Tuesday and released Friday at 3:30 p.m. ET. COT data shows positioning, not timing – it is context, not a trading signal. Open-interest-based indicators are left out for stock index futures because quarterly expirations distort open interest.

Source: CFTC Public Reporting Environment · contract market code 084691 (SILVER - COMMODITY EXCHANGE INC.)

06

SI profit & loss calculator

Price change– Ticks– Profit / loss–

Learn more: Tick value and point value explained

Before commissions and exchange fees. Prices round to the nearest tick of 0.005.

07

FAQ

What is the tick value of silver futures (SI)?

One tick is half a cent ($0.005) per troy ounce, worth $25.00 per contract. A 1-cent move is worth $50 on SI and $10 on Micro Silver (SIL, 1,000 oz).

When is the first notice day for silver futures?

The last business day of the month before the contract month. Speculators roll or close long positions before then.

Which silver futures months are most active?

March, May, July, September and December.

What does the COT Index show?

The COT Index places a group's current net position within its own range over a lookback window: 100 = the most net long in that window, 0 = the most net short. It measures positioning extremes, not timing.