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OpenPowerSimulated priceReal-asset future · simulation

Electricity · Singapore · November 2026

Electricity price index, 100 at listing · follows CDD-WSSS-NOV26 · 2026-11-01 to 2026-11-30 · trading closes 11-29 16:00 (16 d)

This price is made by the demo. Weather Fi has no commodity price feed. The price on this page is an index the simulator builds from the linked weather index and a simulated market factor, to show how a real-asset future would trade beside a weather index future. It is not the price of electricity on any market, and it trades and settles in virtual sUSDT only.
Market price · simulated
96.84points · 100 at listing
Long 46.8¢ · Short 53.2¢ per share
Reference price
99.03 ± 14.68
priced 23 min ago
Weather-implied
98.49
market is -1.65 to it
Volume
236
13 traders
Open interest
171 / 297
long / short shares
50 · long pays 0long pays 1 · 150
Market 96.84Reference 99.03Weather-implied 98.49
Listed at 100.00 · quoted by a market maker, no order book · one share moves 0.0100 sUSDT per price point

Where this price comes from

real weather × a simulated market

Heat drives air-conditioning load, and power cannot be stored: the simulated price rises steeply with cooling degree days.

The weather it follows · real
CDD-WSSS-NOV26Singapore cooling degree days · November 2026
Model index
279.7
± 21.2
Market index
278.3
long 55¢
At listing
273.7
this contract's base

Cooling degree days from the station record and forecast. 136.5 is already on the record after 13 days.

The price · simulated
Listing level
100.00
Weather effectindex 279.7 against 273.7 at listing
+2.4%× 1.0239
Market factorsimulated, stepped 23 min ago
-3.3%× 0.9672
Reference price
99.03

One index point moves the price by +0.389 points. The weather effect is held to ±60%.

The market factor stands in for everything else that moves a commodity - supply, storage, freight, currencies. It is a random walk the simulator steps once an hour and freezes when trading closes. The sensitivity to the weather is an assumption of this simulation, not an estimate from market data.

Price and weather index, pass by pass

one point per hourly pricing pass
Market priceReference price (weather × market factor)CDD-WSSS-NOV26 market indexCDD-WSSS-NOV26 model index
95.699.2102.8PRICE · SIMULATED273277282CDD INDEX · °C-DAYS

The reference price moves when the weather index moves and when the market factor steps. The market price follows it as simulated participants trade, and spread traders close gaps between the two contracts.

Try a weather outcome

100 shares, bought at the current market price

Move the final CDD and see what a position here would make by itself, and what it would make with the weather exposure taken out by an offsetting position in CDD-WSSS-NOV26.

Settlement price
99.03
long share pays 0.490
This position alone
+2.19
100 long PWR
Weather hedge
-0.54
62.18 short CDD
Hedged total
+1.65
sUSDT, both legs
-370+37190270350
This position aloneHedged with CDD-WSSS-NOV26P&L in sUSDT against the final CDD

The hedged line is flat where both contracts are inside their bands: the weather is out of the result. What is left is the gap between the two markets today and the market factor, which is held here at its current -3.3% and is not hedged by a weather contract. Fills are taken at the quoted price, without the price impact of the trade.

Recent trades

TimeTradeSharesAmountAvg price
11-13 19:50Buy long14.926.9646.7¢
11-13 16:50Buy short29.4415.6553.2¢
11-13 11:50Buy short46.4424.2552.2¢
11-13 08:50Buy short59.3430.2050.9¢
11-13 02:50Buy shortpair18.979.4749.9¢
11-13 00:50Buy long12.106.0750.2¢
11-12 23:50Buy long70.2934.5449.1¢
11-12 16:50Buy longpair18.919.0848.0¢
11-12 07:50Buy short56.7629.2351.5¢
11-12 06:50Buy long26.8713.1348.9¢
11-12 00:50Buy longpair27.6613.3348.2¢
11-12 00:50Buy short27.4314.2151.8¢
11-11 23:50Buy short58.8229.8450.7¢

A trade marked pair is one leg of a simulated spread trade: the other leg is in the weather index contract this price follows.

Settlement

This contract settles right after CDD-WSSS-NOV26 settles on the station record. The final price is the listing level of 100, moved by the weather effect at the final index and by the market factor as it stood when trading closed. If the weather contract is void, this one is void too and every position is refunded at cost.

Contract specification

Symbol
PWR-WSSS-NOV26
Underlying
Electricity price index, simulated by this demo. 100 on the day of listing.
Follows
CDD-WSSS-NOV26 · Cooling degree days
Hub
WSSS · Singapore
Period
November 2026 · 2026-11-01 to 2026-11-30
Price
100 x (1 + 1.10 x (index - 273.7) / 273.7) x market factor
Band
50 to 150
Payoff
Long: (price - 50) / 100 sUSDT per share, held to 0..1. Short: 1 minus that.
Point value
0.0100 sUSDT per share per price point
Trading closes
2026-11-29 16:00 UTC
Settles
Right after CDD-WSSS-NOV26 settles, no earlier than 2026-11-30 19:00 UTC
Settlement source
Computed by the simulator from the linked weather contract's final index and the simulated market factor. Not a market price.
Trade PWR-WSSS-NOV26

Long gains if the simulated price finishes above the level you pay for.

Virtual sUSDT only. No monetary value.

Hedge the weather out

For every 100 long shares here, 62.18 short shares of CDD-WSSS-NOV26 offset the weather part of this price. For a short position, take the other side.

What remains is the simulated market factor. The ratio moves with it, so it is recalculated at every pricing pass.

Open CDD-WSSS-NOV26 →
Rules in short
  • The price is simulated by the demo from a real weather index and a simulated market factor. It is not a market price.
  • Long gains when the price finishes higher, short when it finishes lower. A long and a short share together always pay 1 sUSDT.
  • Outside the band 50 to 150 the contract pays as if the price had finished on the edge.
  • You pay in full when you buy. What you paid is the most you can lose: no margin, no liquidation.
  • You can sell back to the market maker at any time before trading closes.
  • Void, with every position refunded at cost, if the linked weather contract is void.
Full rules →