| Code | Name | High | Low | Close | Volume | Change | |
| WAA | Wam Active Ltd | 1.050 | 1.050 | 1.050 | 20,000 | 0.000 |  | 0.00 | 6 |
| WAB | Wallace Absolute Return Ltd | 0.0470 | 0.0470 | 0.0470 | 25,800 | 0.0000 |  | 0.00 | 4 |
| WAC | Wild Acre Metals | 0.2500 | 0.2450 | 0.2450 | 44,000 | 0.0000 |  | 0.00 | 4 |
| WAG | WorldAudio Ltd | 0.0070 | 0.0070 | 0.0070 | 0 | 0.0000 |  | 0.00 | 7 |
| WAL | Wavenet International Ltd | 0.0850 | 0.0850 | 0.0850 | 0 | 0.0000 |  | 0.00 | 5 |
| WAM | WAM Capital Ltd | 1.275 | 1.250 | 1.275 | 72,031 | 0.015 |  | 1.19 | 7 |
| WAN | West Australian Newspapers Holdings | 8.080 | 7.820 | 8.000 | 1,225,524 | 0.280 |  | 3.63 | 5 |
| WAS | Wasabi Energy Ltd | 0.0180 | 0.0170 | 0.0170 | 848,594 | 0.0010 |  | 5.56 | 6 |
| WASPA | | 0.0260 | 0.0260 | 0.0260 | 0 | 0.0000 |  | 0.00 | 5 |
| WAT | Waterco Ltd | 0.9900 | 0.9900 | 0.9900 | 0 | 0.0000 |  | 0.00 | 7 |
| WBA | Webster Ltd | 0.4300 | 0.4300 | 0.4300 | 23,678 | 0.0000 |  | 0.00 | 6 |
| WBB | Wide Bay Australia Ltd | 10.58 | 10.30 | 10.30 | 10,955 | 0.40 |  | 3.74 | 7 |
| WBC | Westpac Banking Corporation | 27.52 | 27.10 | 27.30 | 7,808,695 | 0.04 |  | 0.15 | 6 |
| WBCKZM | Westpac Banking Corporation | 7.300 | 6.980 | 7.280 | 8,400 | 0.130 |  | 1.82 | 6 |
| WBCKZY | Westpac Banking Corporation | 5.710 | 5.710 | 5.710 | 0 | 0.000 |  | 0.00 | 5 |
| WBCPA | | 100.25 | 99.75 | 100.00 | 5,960 | 0.00 |  | 0.00 | 6 |
| WCB | Warrnambool Cheese & Butter Holdings | 4.510 | 4.460 | 4.500 | 379,006 | 0.000 |  | 0.00 | 7 |
| WCL | Westside Corporation Ltd | 0.5300 | 0.5150 | 0.5300 | 335,701 | 0.0200 |  | 3.92 | 6 |
| WCN | White Cliff Nickel Ltd | 0.0760 | 0.0760 | 0.0760 | 0 | 0.0000 |  | 0.00 | 6 |
| WCP | WCP Diversified Investments Ltd | 0.0750 | 0.0720 | 0.0750 | 350,000 | 0.0070 |  | 10.29 | 5 |
| WCR | Winchester Resources | 0.1600 | 0.1600 | 0.1600 | 0 | 0.0000 |  | 0.00 | 5 |
| WCTPA | | 87.30 | 86.50 | 86.80 | 3,536 | 0.05 |  | 0.06 | 6 |
| WCU | White Canyon Uranium Ltd | 0.1800 | 0.1750 | 0.1800 | 185,721 | 0.0200 |  | 12.50 | 5 |
| WDC | Westfield Group | 12.15 | 11.95 | 12.10 | 19,121,920 | 0.26 |  | 2.20 | 6 |
| WDCKZI | Westfield Group | 2.400 | 2.320 | 2.400 | 7,080 | 0.250 |  | 11.63 | 6 |
| WDCKZT | Westfield Group | 1.930 | 1.930 | 1.930 | 2,500 | 0.210 |  | 9.81 | 6 |
| WDR | Western Desert Resources Ltd | 0.4950 | 0.4700 | 0.4800 | 206,519 | 0.0200 |  | 4.00 | 5 |
| WDS | Walter Diversified Services Ltd | 0.6700 | 0.5900 | 0.6700 | 13,440,270 | 0.0800 |  | 13.56 | 6 |
| WEB | Webjet Ltd | 2.560 | 2.500 | 2.520 | 116,128 | 0.030 |  | 1.20 | 6 |
| WEC | White Energy Company Ltd | 2.500 | 2.430 | 2.500 | 681,728 | 0.000 |  | 0.00 | 7 |
| WES | Wesfarmers Ltd | 31.24 | 30.82 | 31.11 | 8,004,440 | 0.01 |  | 0.03 | 5 |
| WESKZI | Wesfarmers | 11.65 | 11.65 | 11.65 | 0 | 0.00 |  | 0.00 | 7 |
| WESKZV | Wesfarmers | 7.700 | 7.680 | 7.700 | 1,650 | 0.300 |  | 4.05 | 4 |
| WESN | Wesfarmer Ltd | 31.27 | 30.86 | 31.20 | 1,833,971 | 0.15 |  | 0.48 | 5 |
| WFA | Westfield America Trust, merger WDC | 2.440 | 2.440 | 2.440 | 0 | 0.000 |  | 0.00 | 4 |
| WFL | Willmott Forests Ltd | 0.3900 | 0.3850 | 0.3900 | 89,952 | 0.0000 |  | 0.00 | 7 |
| WFLPA | | 61.00 | 61.00 | 61.00 | 0 | 0.00 |  | 0.00 | 5 |
| WFM | | 0.0500 | 0.0490 | 0.0500 | 2,664,910 | 0.0010 |  | 1.96 | 5 |
| WFT | Westfield Trust Ltd, merger WDC | 4.530 | 4.530 | 4.530 | 0 | 0.000 |  | 0.00 | 4 |
| WGO | Waratah Gold Ltd | 0.2250 | 0.2200 | 0.2250 | 92,650 | 0.0150 |  | 6.25 | 8 |
| WGP | Westralian Gas & Power Ltd | 0.0260 | 0.0250 | 0.0250 | 637,800 | 0.0010 |  | 3.85 | 6 |
| WGR | Westgold Resources NL | 0.3500 | 0.3400 | 0.3400 | 195,405 | 0.0000 |  | 0.00 | 6 |
| WHC | Whitehaven Coal Ltd | 5.060 | 4.890 | 4.980 | 1,295,709 | 0.090 |  | 1.84 | 5 |
| WHE | Wildhorse Energy Ltd | 0.3500 | 0.3200 | 0.3400 | 1,364,520 | 0.0150 |  | 4.62 | 7 |
| WHF | Whitefield Ltd | 3.300 | 3.270 | 3.300 | 35,884 | 0.020 |  | 0.61 | 7 |
| WHG | WHK Group Ltd | 1.150 | 1.145 | 1.150 | 290,505 | 0.000 |  | 0.00 | 6 |
| WHN | Wind Hydrogen Ltd | 0.0390 | 0.0390 | 0.0390 | 0 | 0.0000 |  | 0.00 | 4 |
| WHS | Warehouse Group Ltd (The) | 2.860 | 2.860 | 2.860 | 43,320 | 0.140 |  | 4.67 | 5 |
| WIC | Westoz Investment Company | 1.020 | 1.020 | 1.020 | 20,000 | 0.000 |  | 0.00 | 5 |
| WICO | Westoz Investment Company | 0.1100 | 0.1100 | 0.1100 | 0 | 0.0000 |  | 0.00 | 5 |
| WIG | Wilson HTM Investment Group Ltd | 1.750 | 1.750 | 1.750 | 0 | 0.000 |  | 0.00 | 6 |
| WIL | Wilson Investment Fund Ltd | 0.7150 | 0.7050 | 0.7050 | 140,641 | 0.0050 |  | 0.70 | 6 |
| WKR | Windy Knob Resources Ltd | 0.0700 | 0.0700 | 0.0700 | 400,000 | 0.0020 |  | 2.94 | 6 |
| WLF | Wolf Minerals Ltd | 0.2900 | 0.2900 | 0.2900 | 20,263 | 0.0000 |  | 0.00 | 5 |
| WLL | Wellcom Group Ltd | 1.980 | 1.920 | 1.920 | 26,500 | 0.040 |  | 2.04 | 6 |
| WNS | World.Net Services Ltd | 0.1500 | 0.1500 | 0.1500 | 0 | 0.0000 |  | 0.00 | 4 |
| WOR | WorleyParsons Ltd | 26.50 | 25.78 | 26.15 | 886,187 | 0.05 |  | 0.19 | 4 |
| WOT | Westpac Office Trust (WOTCA) | 0.7650 | 0.7550 | 0.7650 | 410,963 | 0.0050 |  | 0.66 | 6 |
| WOW | Woolworths Ltd | 28.95 | 28.68 | 28.76 | 4,761,468 | 0.04 |  | 0.14 | 6 |
| WPG | Western Plains Gold Ltd | 0.8250 | 0.7750 | 0.8000 | 141,418 | 0.0250 |  | 3.03 | 7 |
| WPL | Woodside Petroleum Ltd | 46.62 | 46.07 | 46.25 | 2,708,423 | 0.45 |  | 0.98 | 5 |
| WPLKZP | Woodside Petroleum | 12.87 | 12.87 | 12.87 | 0 | 0.00 |  | 0.00 | 7 |
| WRK | Warwick Resources Ltd | 0.6150 | 0.6150 | 0.6150 | 0 | 0.0000 |  | 0.00 | 5 |
| WRL | Washington Resources Ltd | 0.1050 | 0.1050 | 0.1050 | 50,000 | 0.0100 |  | 8.70 | 5 |
| WRR | World Reach Ltd | 0.0080 | 0.0080 | 0.0080 | 2,240,000 | 0.0010 |  | 14.29 | 6 |
| WSA | Western Areas NL | 4.990 | 4.820 | 4.920 | 963,223 | 0.050 |  | 1.03 | 5 |
| WSF | Westfield Holdings Ltd, merger WDC | 15.60 | 15.60 | 15.60 | 0 | 0.00 |  | 0.00 | 4 |
| WSY | WebSpy Ltd | 0.0230 | 0.0230 | 0.0230 | 0 | 0.0000 |  | 0.00 | 6 |
| WTF | Wotif.com Holdings Ltd | 7.740 | 7.610 | 7.700 | 586,055 | 0.020 |  | 0.26 | 6 |
| WTG | | 0.0250 | 0.0250 | 0.0250 | 0 | 0.0000 |  | 0.00 | 5 |
| WTN | Western Uranium Ltd | 0.6100 | 0.5900 | 0.6000 | 440,839 | 0.0100 |  | 1.64 | 6 |
| WTP | Watpac Ltd | 1.375 | 1.360 | 1.365 | 287,059 | 0.015 |  | 1.09 | 6 |
| WVL | Windimurra Vanadium Ltd | 0.1700 | 0.1700 | 0.1700 | 0 | 0.0000 |  | 0.00 | 5 |
| WWA | Wridgways Australia Ltd | 2.600 | 2.570 | 2.570 | 11,149 | 0.070 |  | 2.65 | 5 |
| WWH | Water Wheel Holdings Ltd | 0.6500 | 0.6500 | 0.6500 | 0 | 0.0000 |  | 0.00 | 4 |
| WWI | West Wits Mining Ltd | 0.0870 | 0.0830 | 0.0830 | 169,640 | 0.0040 |  | 4.60 | 5 |
| WWM | Wentworth Mutual Ltd | 0.0660 | 0.0660 | 0.0660 | 40,000 | 0.0000 |  | 0.00 | 5 |
| WWW | Whinnen Resources Ltd | 0.0900 | 0.0900 | 0.0900 | 0 | 0.0000 |  | 0.00 | 6 |
| WYL | Wattyl Ltd | 0.9500 | 0.9450 | 0.9500 | 32,164 | 0.0100 |  | 1.06 | 4 |