Biggest ASX share price moves in March 2025, and why
In March 2025, 51 ASX share moves had a cause we could name. The biggest rise was Resolution (RML) at +55.6%, on operational news. The biggest fall was Helia (HLI) at −25.6%, on contract news. Moves are the explained ones the site flagged that month, by the size of the day's move as it ended; the kind of news is the platform's reading of the news that day. General information only, not financial product advice.
Biggest rises (21 in the month)
- RMLResolutionOperational · 10 Mar+55.6%
- NMGNew MurchisonOperational · 10 Mar+26.3%
- MLXMetals XCommodity · 14 Mar+22.0%
- NMGNew MurchisonOperational · 12 Mar+15.4%
- NANNanosonicsRegulatory · 20 Mar+14.0%
- MINMineral ResourcesUnknown · 17 Mar+11.6%
- SVLSilver MinesOperational · 13 Mar+11.3%
- TM1Terra MetalsOperational · 24 Mar+10.0%
- NHCNew HopeCapital Raise · 18 Mar+8.9%
- NMGNew MurchisonOperational · 11 Mar+8.3%
Biggest falls (30 in the month)
- HLIHeliaContract · 24 Mar−25.6%
- NICNickel IndustriesGuidance Down · 11 Mar−19.9%
- RMSRameliusOperational · 11 Mar−17.2%
- RPLRegal PartnersOperational · 24 Mar−14.8%
- JHXJames HardieTakeover / M&A · 24 Mar−14.5%
- PNVPolynovoManagement · 7 Mar−13.0%
- PDNPaladin EnergyUnknown · 26 Mar−11.6%
- CSCCapstone CopperCommodity · 11 Mar−10.7%
- MINMineral ResourcesAnalyst · 4 Mar−10.2%
- HMCHMC CapitalOperational · 11 Mar−9.7%
Top 10 each way. Percentages are the move on the day it was flagged.
What kind of news
- Unknown13 moves
- Operational12 moves
- Sector Flow7 moves
- Commodity4 moves
- Regulatory3 moves
- Takeover / M&A3 moves
- Macro2 moves
- Management2 moves