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Trading Day

Market Summary

Tuesday 18th August 2026

MOST ACTIVE CODES

EAH2027

Traded 196

$96.00

-9.43%

EHU2026

Traded 180

$55.40

-9.48%

EAZ2026

Traded 171

$51.25

-9.05%

EEH2027

Traded 168

$79.15

-7.70%

EAU2027

Traded 156

$162.00

-4.28%

AU ELECTRICITY

OI Vol MWh Face Value
NSW 24423 396 1,058,160 $51,163,605.60
VIC 20367 407 868,464 $24,489,684.96
QLD 32519 114 296,904 $16,201,627.92
SA 4609 0 - -

NZ ELECTRICITY

OI Vol MWh Face Value
Benmore 47223 1516 258,673.2 $22,286,717.17
Otahuhu 67795 1620 290,891.1 $29,054,793.95

AU GAS

OI Vol
Victoria 217 0
Wallumbilla 54 0
Sydney - 0

ENVIRONMENTAL

OI Vol
ACCU 0 0
LGC 565 0
NZU 473 0

AU Electricity

Close Tue 18 Aug 2026 Opening at 10:00am AEST

OI

81,918

Avg Change

↑ 0.14%

Volume

917

Code Open Int. Vol Settle
GQZ2026 933 52 $5.15
BNH2027 2,587 46 $84.50
BVU2026 2,951 44 $56.55
BNU2027 1,626 41 $87.90
BNZ2028 903 39 $80.13
BNU2028 864 38 $92.59
BNM2029 533 38 $106.78

NZ Electricity

Close Tue 18 Aug 2026 Opening at 10:30am NZST

OI

115,018

Avg Change

↓ -3.45%

Volume

3,136

Code Open Int. Vol Settle
EHU2026 1,621 280 $55.45
EAH2027 5,561 256 $96.00
EDU2026 2,286 256 $68.60
EEH2027 4,654 218 $79.15
EAZ2026 6,634 212 $52.10
EAU2027 6,629 156 $161.65
EEZ2026 4,287 154 $42.00

Environmental

Close Tue 18 Aug 2026 Opening at 10:00am AEST

OI

1,038

Avg Change

↓ -0.23%

Volume

-

Code Open Int. Vol Settle
CNK2027 458 - $57.25
CLF2031 285 - $7.50
CLF2030 230 - $7.50
CLF2029 50 - $8.75
CNK2028 5 - $59.00
CNK2029 5 - $60.35

AU Gas

Close Tue 18 Aug 2026 Opening at 10:00am AEST

OI

271

Avg Change

-

Volume

-

Code Open Int. Vol Settle
GXM2027 40 - $10.00
GXU2027 40 - $11.10
GXZ2027 40 - $9.20
GXH2027 40 - $8.90
GXU2026 25 - $10.75
GXZ2026 14 - $8.95


Charting and Data

ASX Energy Data Centre
  • NSW
  • VIC
  • QLD
  • SA
  • Volume
  • OI
  • MWh
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AEMO Spot Price and Demand Forecast

  • NSW
  • VIC
  • QLD
  • SA
  • TAS

Cal Base Futures

Tue 18 Aug 2026 NSWVICQLDSA
2027 84.68 62.41 74.79 80.70
2028 86.35 71.29 74.19 91.78
2029 97.45 83.15 79.38 99.06

Victoria Gas Quaterly Futures

Tue 18 Aug 2026 VIC
Q3 2026 10.75
Q4 2026 8.95
Q1 2027 8.90

New Zealand Quarter Futures

Tue 18 Aug 2026 OtahuhuBenmore
Q3 2026 75.40 55.00
Q4 2026 52.10 42.00
Q1 2027 96.00 79.15

Environmental Futures

Tue 18 Aug 2026 ACCULGCNZU
2027 38.38 8.50 57.25
2028 40.13 8.50 59.00
2029 41.63 8.75 60.35

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