| Code | Name | High | Low | Close | Volume | Change | |
| WAA | Wam Active Ltd | 1.050 | 1.050 | 1.050 | 0 | 0.000 |  | 0.00 | 6 |
| WAB | Wallace Absolute Return Ltd | 0.0400 | 0.0380 | 0.0390 | 224,220 | 0.0010 |  | 2.50 | 5 |
| WAC | Wild Acre Metals | 0.2500 | 0.2250 | 0.2500 | 322,310 | 0.0100 |  | 4.17 | 4 |
| WAG | WorldAudio Ltd | 0.0080 | 0.0080 | 0.0080 | 150,000 | 0.0000 |  | 0.00 | 7 |
| WAL | Wavenet International Ltd | 0.0900 | 0.0900 | 0.0900 | 92,367 | 0.0000 |  | 0.00 | 4 |
| WAM | WAM Capital Ltd | 1.270 | 1.250 | 1.270 | 24,088 | 0.005 |  | 0.39 | 6 |
| WAN | West Australian Newspapers Holdings | 7.500 | 7.440 | 7.460 | 296,644 | 0.010 |  | 0.13 | 4 |
| WAS | Wasabi Energy Ltd | 0.0150 | 0.0150 | 0.0150 | 297,766 | 0.0010 |  | 6.25 | 6 |
| WASPA | | 0.0260 | 0.0260 | 0.0260 | 0 | 0.0000 |  | 0.00 | 5 |
| WAT | Waterco Ltd | 1.0000 | 1.0000 | 1.0000 | 0 | 0.0000 |  | 0.00 | 7 |
| WBA | Webster Ltd | 0.4300 | 0.4300 | 0.4300 | 0 | 0.0000 |  | 0.00 | 6 |
| WBB | Wide Bay Australia Ltd | 10.70 | 10.55 | 10.70 | 1,908 | 0.15 |  | 1.42 | 6 |
| WBC | Westpac Banking Corporation | 27.36 | 26.82 | 27.00 | 7,254,547 | 0.33 |  | 1.21 | 6 |
| WBCKZM | Westpac Banking Corporation | 6.770 | 6.770 | 6.770 | 1,400 | 0.420 |  | 5.84 | 6 |
| WBCKZY | Westpac Banking Corporation | 6.280 | 6.280 | 6.280 | 0 | 0.000 |  | 0.00 | 5 |
| WBCPA | | 99.90 | 99.05 | 99.90 | 8,319 | 0.00 |  | 0.00 | 6 |
| WCB | Warrnambool Cheese & Butter Holdings | 4.540 | 4.500 | 4.500 | 27,183 | 0.000 |  | 0.00 | 6 |
| WCL | Westside Corporation Ltd | 0.4950 | 0.4800 | 0.4850 | 112,080 | 0.0050 |  | 1.02 | 6 |
| WCN | White Cliff Nickel Ltd | 0.0770 | 0.0770 | 0.0770 | 50,000 | 0.0030 |  | 3.75 | 5 |
| WCP | WCP Diversified Investments Ltd | 0.0720 | 0.0720 | 0.0720 | 146,000 | 0.0030 |  | 4.35 | 4 |
| WCR | Winchester Resources | 0.1600 | 0.1600 | 0.1600 | 40,000 | 0.0000 |  | 0.00 | 5 |
| WCTPA | | 87.40 | 86.60 | 86.60 | 14,705 | 0.01 |  | 0.01 | 7 |
| WCU | White Canyon Uranium Ltd | 0.1900 | 0.1700 | 0.1700 | 102,486 | 0.0200 |  | 10.53 | 5 |
| WDC | Westfield Group | 12.14 | 11.99 | 12.00 | 7,644,196 | 0.07 |  | 0.58 | 5 |
| WDCKZI | Westfield Group | 2.390 | 2.360 | 2.360 | 5,200 | 0.120 |  | 4.84 | 6 |
| WDCKZT | Westfield Group | 2.020 | 1.985 | 2.020 | 5,500 | 0.130 |  | 6.88 | 6 |
| WDR | Western Desert Resources Ltd | 0.5300 | 0.5150 | 0.5250 | 62,238 | 0.0100 |  | 1.94 | 5 |
| WDS | Walter Diversified Services Ltd | 0.6000 | 0.5900 | 0.5950 | 151,411 | 0.0000 |  | 0.00 | 5 |
| WEB | Webjet Ltd | 2.590 | 2.470 | 2.480 | 226,840 | 0.110 |  | 4.25 | 7 |
| WEC | White Energy Company Ltd | 2.360 | 2.240 | 2.360 | 946,138 | 0.010 |  | 0.42 | 7 |
| WES | Wesfarmers Ltd | 32.59 | 32.23 | 32.29 | 4,028,911 | 0.06 |  | 0.19 | 5 |
| WESKZI | Wesfarmers | 13.12 | 13.12 | 13.12 | 0 | 0.00 |  | 0.00 | 7 |
| WESKZV | Wesfarmers | 6.380 | 6.380 | 6.380 | 1,000 | 0.260 |  | 3.92 | 4 |
| WESN | Wesfarmer Ltd | 32.61 | 32.25 | 32.45 | 1,379,434 | 0.11 |  | 0.34 | 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 | 0.3800 | 0.3900 | 721,882 | 0.0150 |  | 4.00 | 8 |
| WFLPA | | 66.00 | 66.00 | 66.00 | 0 | 0.00 |  | 0.00 | 5 |
| WFM | | 0.0520 | 0.0500 | 0.0500 | 755,714 | 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 | 0.2000 | 0.1950 | 0.2000 | 30,000 | 0.0100 |  | 5.26 | 7 |
| WGP | Westralian Gas & Power Ltd | 0.0330 | 0.0300 | 0.0300 | 3,090,000 | 0.0020 |  | 6.25 | 7 |
| WGR | Westgold Resources NL | 0.3350 | 0.3200 | 0.3300 | 445,446 | 0.0050 |  | 1.54 | 7 |
| WHC | Whitehaven Coal Ltd | 4.960 | 4.810 | 4.900 | 1,727,875 | 0.070 |  | 1.45 | 5 |
| WHE | Wildhorse Energy Ltd | 0.3600 | 0.3400 | 0.3400 | 1,150,406 | 0.0100 |  | 2.86 | 7 |
| WHF | Whitefield Ltd | 3.250 | 3.250 | 3.250 | 7,500 | 0.000 |  | 0.00 | 6 |
| WHG | WHK Group Ltd | 1.150 | 1.125 | 1.150 | 70,214 | 0.020 |  | 1.77 | 5 |
| WHN | Wind Hydrogen Ltd | 0.0460 | 0.0380 | 0.0450 | 4,127,992 | 0.0070 |  | 18.42 | 4 |
| WHS | Warehouse Group Ltd (The) | 3.000 | 3.000 | 3.000 | 0 | 0.000 |  | 0.00 | 5 |
| WIC | Westoz Investment Company | 1.060 | 1.060 | 1.060 | 40,000 | 0.000 |  | 0.00 | 5 |
| WICO | Westoz Investment Company | 0.1500 | 0.1500 | 0.1500 | 0 | 0.0000 |  | 0.00 | 5 |
| WIG | Wilson HTM Investment Group Ltd | 1.870 | 1.850 | 1.850 | 26,405 | 0.020 |  | 1.07 | 6 |
| WIL | Wilson Investment Fund Ltd | 0.7150 | 0.7100 | 0.7150 | 62,300 | 0.0100 |  | 1.42 | 6 |
| WKR | Windy Knob Resources Ltd | 0.0700 | 0.0700 | 0.0700 | 400,000 | 0.0020 |  | 2.94 | 6 |
| WLF | Wolf Minerals Ltd | 0.3000 | 0.3000 | 0.3000 | 0 | 0.0000 |  | 0.00 | 5 |
| WLL | Wellcom Group Ltd | 2.150 | 2.150 | 2.150 | 0 | 0.000 |  | 0.00 | 6 |
| WNS | World.Net Services Ltd | 0.1500 | 0.1500 | 0.1500 | 0 | 0.0000 |  | 0.00 | 4 |
| WOR | WorleyParsons Ltd | 25.97 | 25.23 | 25.64 | 734,173 | 0.04 |  | 0.16 | 4 |
| WOT | Westpac Office Trust (WOTCA) | 0.7500 | 0.7400 | 0.7500 | 71,222 | 0.0000 |  | 0.00 | 5 |
| WOW | Woolworths Ltd | 28.46 | 28.23 | 28.36 | 3,541,107 | 0.16 |  | 0.57 | 5 |
| WPG | Western Plains Gold Ltd | 0.7100 | 0.6500 | 0.6900 | 566,247 | 0.0500 |  | 6.76 | 8 |
| WPL | Woodside Petroleum Ltd | 45.97 | 45.27 | 45.27 | 1,770,469 | 0.22 |  | 0.48 | 4 |
| 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 | 0.0100 | 0.0080 | 0.0080 | 7,007,300 | 0.0020 |  | 20.00 | 6 |
| WSA | Western Areas NL | 4.870 | 4.800 | 4.820 | 395,293 | 0.030 |  | 0.62 | 4 |
| 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 | 7.770 | 7.590 | 7.640 | 267,671 | 0.020 |  | 0.26 | 5 |
| 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 | 1.365 | 1.325 | 1.355 | 470,487 | 0.025 |  | 1.88 | 7 |
| WVL | Windimurra Vanadium Ltd | 0.1700 | 0.1700 | 0.1700 | 0 | 0.0000 |  | 0.00 | 5 |
| WWA | Wridgways Australia Ltd | 2.580 | 2.550 | 2.580 | 13,200 | 0.080 |  | 3.20 | 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 | 0.0870 | 0.0870 | 0 | 0.0000 |  | 0.00 | 5 |
| WWM | Wentworth Mutual Ltd | 0.0670 | 0.0640 | 0.0660 | 600,000 | 0.0010 |  | 1.49 | 5 |
| WWW | Whinnen Resources Ltd | 0.1000 | 0.1000 | 0.1000 | 0 | 0.0000 |  | 0.00 | 6 |
| WYL | Wattyl Ltd | 0.8900 | 0.8850 | 0.8850 | 98,900 | 0.0100 |  | 1.12 | 4 |