Singapore cooling degree days · November 2026
Cooling degree days at WSSS · 30 local days, 2026-11-01 to 2026-11-30 · trading closes 11-29 16:00 (16 d)
- Model fair
- 279.7 ± 21.2
- priced 23 min ago
- Edge
- +1.4
- fair minus market
- Volume
- 338
- 11 traders
- Open interest
- 391 / 277
- long / short shares
Real-asset futures that follow this index
simulated pricesEach contract below is a commodity price index the demo simulates: 100 on the day it was listed, moved by this contract's CDD and by a simulated market factor. Weather-implied is the price at the index this market is trading at now; when it differs from the asset's own market price, simulated spread traders trade the two against each other.
| Contract | Market price | Weather-implied | Gap | Per 1% of index | Hedge |
|---|---|---|---|---|---|
| PWR-WSSS-NOV26Electricity | 96.84long 47¢ | 98.49 | -1.65 | +1.10% | 0.62 short per long share |
How the index builds, day by day
Each bar is one local day's contribution to the index. Days on the final record count as they stand; the rest are the model's estimate, with a whisker one standard deviation either way.
Day-by-day table
| Day | Source | High | Low | CDD | Running total |
|---|---|---|---|---|---|
| Sun, Nov 1 | Final record | 32.0°C | 26.0°C | 11.0 | 11.0 |
| Mon, Nov 2 | Final record | 32.0°C | 26.0°C | 11.0 | 22.0 |
| Tue, Nov 3 | Final record | 33.0°C | 25.0°C | 11.0 | 33.0 |
| Wed, Nov 4 | Final record | 32.0°C | 26.0°C | 11.0 | 44.0 |
| Thu, Nov 5 | Final record | 30.0°C | 25.0°C | 9.5 | 53.5 |
| Fri, Nov 6 | Final record | 31.0°C | 24.0°C | 9.5 | 63.0 |
| Sat, Nov 7 | Final record | 32.0°C | 25.0°C | 10.5 | 73.5 |
| Sun, Nov 8 | Final record | 30.0°C | 26.0°C | 10.0 | 83.5 |
| Mon, Nov 9 | Final record | 30.0°C | 26.0°C | 10.0 | 93.5 |
| Tue, Nov 10 | Final record | 32.0°C | 25.0°C | 10.5 | 104.0 |
| Wed, Nov 11 | Final record | 31.0°C | 26.0°C | 10.5 | 114.5 |
| Thu, Nov 12 | Final record | 32.0°C | 25.0°C | 10.5 | 125.0 |
| Fri, Nov 13 | Final record | 32.0°C | 27.0°C | 11.5 | 136.5 |
| Sat, Nov 14 | Forecast | 31.5°C | 23.3°C | 9.4 ± 1.8 | 145.9 |
| Sun, Nov 15 | Forecast | 31.1°C | 22.8°C | 8.9 ± 1.8 | 154.8 |
| Mon, Nov 16 | Forecast | 31.0°C | 23.0°C | 9.0 ± 1.8 | 163.9 |
| Tue, Nov 17 | Forecast | 30.5°C | 22.4°C | 8.4 ± 1.9 | 172.3 |
| Wed, Nov 18 | Forecast | 31.1°C | 21.7°C | 8.4 ± 2.0 | 180.7 |
| Thu, Nov 19 | Forecast | 30.2°C | 22.3°C | 8.2 ± 2.2 | 188.9 |
| Fri, Nov 20 | Forecast | 28.4°C | 22.7°C | 7.5 ± 2.4 | 196.5 |
| Sat, Nov 21 | Forecast | 31.6°C | 22.1°C | 8.9 ± 2.6 | 205.3 |
| Sun, Nov 22 | Forecast | 29.7°C | 23.1°C | 8.4 ± 2.9 | 213.7 |
| Mon, Nov 23 | Forecast | 28.1°C | 23.1°C | 7.6 ± 3.1 | 221.3 |
| Tue, Nov 24 | Forecast | 29.3°C | 23.2°C | 8.3 ± 3.3 | 229.6 |
| Wed, Nov 25 | Forecast | 29.3°C | 22.6°C | 8.0 ± 3.5 | 237.6 |
| Thu, Nov 26 | Forecast | 33.2°C | 22.5°C | 9.9 ± 3.8 | 247.4 |
| Fri, Nov 27 | Forecast | 27.2°C | 22.8°C | 7.1 ± 3.9 | 254.5 |
| Sat, Nov 28 | Forecast | 30.2°C | 23.4°C | 8.8 ± 4.2 | 263.3 |
| Sun, Nov 29 | Beyond the forecast | 28.7°C | 23.5°C | 8.2 ± 4.3 | 271.5 |
| Mon, Nov 30 | Beyond the forecast | 28.7°C | 23.5°C | 8.2 ± 4.3 | 279.7 |
Market index path
one step per trade · dashed line: model fair nowRecent trades
| Time | Trade | Shares | Amount | Avg price | Index after |
|---|---|---|---|---|---|
| 11-13 15:50 | Buy long | 53.66 | 29.26 | 54.5¢ | 278.3 |
| 11-13 11:50 | Buy short | 55.78 | 25.35 | 45.4¢ | 276.2 |
| 11-13 03:50 | Buy long | 62.79 | 34.20 | 54.5¢ | 278.4 |
| 11-13 02:50 | Buy longpair | 11.67 | 6.25 | 53.5¢ | 275.9 |
| 11-13 01:50 | Buy short | 133.49 | 60.00 | 44.9¢ | 275.4 |
| 11-12 21:50 | Buy long | 108.37 | 60.00 | 55.4¢ | 280.7 |
| 11-12 16:50 | Buy shortpair | 11.98 | 5.49 | 45.8¢ | 276.4 |
| 11-12 16:50 | Buy short | 22.16 | 10.06 | 45.4¢ | 276.9 |
| 11-12 14:50 | Buy long | 27.23 | 14.85 | 54.5¢ | 277.8 |
| 11-12 13:50 | Buy short | 35.49 | 16.10 | 45.4¢ | 276.7 |
| 11-12 10:50 | Buy long | 59.72 | 32.45 | 54.3¢ | 278.1 |
| 11-12 07:50 | Buy long | 50.05 | 26.51 | 53.0¢ | 275.7 |
| 11-12 00:50 | Buy shortpair | 17.71 | 8.40 | 47.4¢ | 273.8 |
| 11-11 23:50 | Buy long | 17.96 | 9.44 | 52.6¢ | 274.5 |
A trade marked pair is one leg of a simulated spread trade: the other leg is in a real-asset contract that follows this index.
Settlement
This contract settles on the sum of the station's daily records, as soon as the oracle marks all 30 days final and settleable - no earlier than 11-30 19:00. If a day of the period cannot settle, the contract is void and every position is refunded at cost.
Contract specification
- Symbol
- CDD-WSSS-NOV26
- Index
- Cooling degree days (CDD), in °C-days
- Formula
- max(0, (high + low) / 2 - 18), summed over the period
- Station
- WSSS · Singapore
- Period
- November 2026 · 30 local days, 2026-11-01 to 2026-11-30
- Band
- 190 to 350
- Payoff
- Long: (index - 190) / 160 sUSDT per share, held to 0..1. Short: 1 minus that.
- Point value
- 0.0063 sUSDT per share per index point
- Trading closes
- 2026-11-29 16:00 UTC
- Settles from
- 2026-11-30 19:00 UTC
- Settlement source
- The station's daily record, final and settleable, from the Weather Market oracle
- Hedges
- Power - Electricity, LNG for power (the exposure it hedges; this contract settles on the index)
Long gains if CDD finishes above the level you pay for.
Virtual sUSDT only. No monetary value.
- Long gains when the index finishes higher, short when it finishes lower. A long and a short share together always pay 1 sUSDT.
- Outside the band 190 to 350 the contract pays as if the index 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, when the last day of the period begins.
- Void, with every position refunded at cost, if any day of the period cannot settle on the record.