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Australian Securities Exchange (ASX): top gainers and losers today

On the 19 Oct 2026 close, 171 stocks rose, 215 fell and 36 were unchanged on the Australian Securities Exchange (ASX) (41% advancing). The biggest gainer was Cleanaway Waste Management Ltd (CWY) at +20.24%, the biggest loser was Tetratherix Ltd (TTX) at −11.55%, and the most traded stock by value was Cleanaway Waste Management Ltd (CWY). Prices are in AUD. Stocks under 1 AUD, very thin trading and moves above 60% (usually data glitches or corporate actions) are left out.

Top gainers on the ASX today

#	Company	Price (AUD)	Change	Volume	Traded value	RSI
1	CWY Cleanaway Waste Management Ltd	2.970	+20.24%	214,555,721	637.2M	67
2	BNZ BENZ Mining Corp	4.850	+19.46%	1,564,143	7.6M	56
3	CGF Challenger Ltd	11.750	+19.29%	8,583,745	100.9M	77
4	FPR Fleetpartners Group Ltd	5.110	+7.13%	4,300,273	22.0M	86
5	INA Ingenia Communities Group	4.240	+7.07%	2,882,119	12.2M	44
6	SCPDD Ordinary Fully Paid Deferred Settlement	5.250	+6.92%	34,516	0.2M	87
7	AFG Australian Finance Group Ltd	1.420	+5.97%	1,639,546	2.3M	62
8	NHC New Hope Corporation Ltd	6.180	+5.82%	5,494,357	34.0M	61
9	YAL Yancoal Australia Ltd	6.290	+5.71%	4,473,969	28.1M	62
10	CUP Count Ltd	1.365	+5.41%	60,893	0.1M	47
11	TUA Tuas Ltd	1.725	+5.18%	3,119,547	5.4M	45
12	WHC Whitehaven Coal Ltd	7.930	+5.17%	5,219,846	41.4M	55
13	TWD Tamawood Ltd	2.940	+5.00%	45,895	0.1M	71
14	HRN Horizon Gold Ltd	1.165	+4.95%	20,741	0.0M	61
15	CEL Challenger Gold Ltd	1.710	+4.91%	85,860	0.1M	46
16	CHC Charter Hall Group	19.350	+4.54%	2,508,189	48.5M	58
17	ADH Adairs Ltd	1.320	+3.94%	591,167	0.8M	57
18	AEL Amplitude Energy Ltd	1.875	+3.88%	1,761,468	3.3M	61
19	KAR Karoon Energy Ltd	1.745	+3.87%	4,293,337	7.5M	58
20	NAN Nanosonics Ltd	2.970	+3.85%	1,289,569	3.8M	56
21	AMP AMP Ltd	2.470	+3.78%	6,220,540	15.4M	50
22	MXI Maxiparts Ltd	1.845	+3.65%	147,006	0.3M	48
23	FLT Flight Centre Travel Group Ltd	10.840	+3.63%	1,175,109	12.7M	59
24	SMR Stanmore Resources Ltd	2.800	+3.32%	1,319,317	3.7M	61
25	TGF Tribeca Global Natural Resources Ltd	2.500	+3.31%	342,493	0.9M	43

Top losers on the ASX today

#	Company	Price (AUD)	Change	Volume	Traded value	RSI
1	TTX Tetratherix Ltd	5.360	−11.55%	43,048	0.2M	31
2	MSB Mesoblast Ltd	1.770	−11.06%	10,085,003	17.9M	31
3	WBT Weebit Nano Ltd	2.660	−7.64%	2,423,433	6.4M	37
4	TEA Tasmea Ltd	9.310	−6.90%	706,834	6.6M	41
5	BLS Bls Pharmaceuticals Limited	1.035	−6.76%	535,084	0.6M	48
6	BRI Big River Industries Ltd	1.115	−6.69%	15,586	0.0M	20
7	MYG Mayfield Group Holdings Ltd	1.800	−6.01%	471,814	0.8M	35
8	ELV Elevra Lithium Limited	3.790	−5.49%	2,656,650	10.1M	18
9	VVA Viva Leisure Ltd	1.400	−5.41%	210,379	0.3M	37
10	4DX 4DMEDICAL Ltd	3.870	−5.38%	2,477,027	9.6M	47
11	IFT Infratil Ltd	9.870	−5.28%	444,913	4.4M	19
12	VFY Vitrafy Life Sciences Ltd	2.710	−5.24%	72,068	0.2M	28
13	PYC PYC Therapeutics Ltd	1.810	−5.24%	1,938,021	3.5M	31
14	RF1 Regal Investment Fund	2.910	−5.21%	482,623	1.4M	26
15	DGT Digico Infrastructure REIT	2.040	−5.12%	2,209,900	4.5M	32
16	SKS SKS Technologies Group Ltd	6.560	−5.07%	1,305,242	8.6M	33
17	PPC Peet Ltd	1.550	−4.91%	2,765,072	4.3M	41
18	WMI Wam Microcap Ltd	1.180	−4.84%	481,132	0.6M	34
19	RG8 Regal Asian Investments Ltd	2.200	−4.76%	45,723	0.1M	21
20	BOL Boom Logistics Ltd	2.200	−4.76%	122,981	0.3M	37
21	B4P Beforepay Group Ltd	1.335	−4.64%	18,180	0.0M	28
22	AVH Avita Medical Inc	3.700	−4.39%	192,382	0.7M	63
23	FFI FFI Holdings Ltd	4.730	−4.25%	2,634	0.0M	49
24	KCN Kingsgate Consolidated Ltd	4.630	−4.23%	576,952	2.7M	39
25	VLS Vita Life Sciences Ltd	2.770	−4.15%	28,306	0.1M	49

Most active stocks on the ASX by traded value

#	Company	Price (AUD)	Change	Volume	Traded value	RSI
1	CWY Cleanaway Waste Management Ltd	2.970	+20.24%	214,555,721	637.2M	67
2	BHP BHP Group Ltd	60.460	+0.72%	5,619,370	339.7M	47
3	RIO Rio Tinto Ltd	155.51	+0.37%	1,456,092	226.4M	36
4	CBA Commonwealth Bank of Australia	155.39	+0.65%	1,386,128	215.4M	54
5	CSL CSL Ltd	194.05	+0.96%	941,254	182.7M	75
6	WDS Woodside Energy Group Ltd	34.030	+2.69%	5,131,507	174.6M	68
7	NAB National Australia Bank Ltd	39.900	+1.48%	4,060,320	162.0M	58
8	PLS Pilbara Minerals Ltd	2.900	−2.68%	50,449,983	146.3M	22
9	WBC Westpac Banking Corporation	35.410	+0.74%	3,900,995	138.1M	56
10	ANZ ANZ Group Holdings Ltd	39.290	+1.03%	3,469,447	136.3M	64
11	MQG Macquarie Group Ltd	249.31	−0.02%	474,481	118.3M	53
12	FMG Fortescue Ltd	15.260	+0.46%	6,677,877	101.9M	36
13	TLS Telstra Group Ltd	4.760	+0.42%	21,367,726	101.7M	49
14	CGF Challenger Ltd	11.750	+19.29%	8,583,745	100.9M	77
15	WES Wesfarmers Ltd	78.950	−0.45%	1,102,683	87.1M	63
16	WTC Wisetech Global Ltd	38.120	+1.36%	2,203,938	84.0M	66
17	GMG Goodman Group	26.280	−0.42%	2,868,390	75.4M	46
18	STO Santos Ltd	9.320	+2.31%	8,000,240	74.6M	73
19	WOW Woolworths Group Ltd	41.160	−0.10%	1,790,897	73.7M	68
20	TLC The Lottery Corporation Ltd	5.350	+2.10%	13,744,563	73.5M	69
21	ALD Ampol Ltd	41.930	−2.51%	1,657,970	69.5M	43
22	EVN Evolution Mining Ltd	12.510	−0.71%	5,342,743	66.8M	39
23	S32 South32 Ltd	4.510	−2.59%	14,482,609	65.3M	37
24	NST Northern Star Resources Ltd	25.040	−0.28%	2,532,776	63.4M	61
25	ALL Aristocrat Leisure Ltd	62.760	−0.41%	999,439	62.7M	61

ASX gainers and losers: common questions

Which stocks are the top gainers on the ASX today?

At the 19 Oct 2026 close the biggest gainers on the Australian Securities Exchange (ASX) were Cleanaway Waste Management Ltd (CWY) +20.24%, BENZ Mining Corp (BNZ) +19.46%, Challenger Ltd (CGF) +19.29%.

Which stocks are the top losers on the ASX today?

At the 19 Oct 2026 close the biggest losers were Tetratherix Ltd (TTX) −11.55%, Mesoblast Ltd (MSB) −11.06%, Weebit Nano Ltd (WBT) −7.64%.

How many stocks rose or fell on the ASX?

Of the 422 stocks with a usable price move on 19 Oct 2026, 171 rose, 215 fell and 36 were unchanged (41% advancing).

How often is this list updated, and what is left out?

It is rebuilt after each market close from end-of-day prices, so it is not live. Stocks priced under 1 AUD, stocks that barely trade and moves above 60% (usually data glitches or corporate actions such as splits) are left out.

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End-of-day data in the market's own currency. Educational only, not financial advice.