Market Data

SMU HR Price MoMo Index Moving in Negative Territory
Written by Brett Linton
August 19, 2015
The Steel Market Update (SMU) Price MoMo Index for hot rolled steel in the United States has now dropped down into negative territory after bouncing around zero percent for the last four weeks. MoMo, a trailing indicator, is measured as a percentage and shows the relation of the current U.S. hot rolled coil (HRC) price movements against the previous 12-week average spot price as recorded by Steel Market Update. A positive MoMo index indicates hot rolled steel prices are increasing, while a negative index indicates a decline in prices.
MoMo should not be confused with the SMU Price Momentum Indicator which is a forward looking indicator and is currently pointing toward neutral pricing over the next 30 to 60 days.
MoMo was measured at -2.79 percent this week, meaning that the current HRC price is lower than the average price over the last 12 weeks.
The change in MoMo can be a useful indicator in depicting the severity of price movements and evaluating the directional trend for flat rolled steel prices. The week-over-week change in MoMo was -1.89 percent, following a change of -1.17 percent last week. This change indicates that the movement in hot rolled prices is decelerating and at a steeper rate compared to the previous week.
To get a wider sense of the change in the MoMo Index, we calculate a 3-week average change. The 3-week average change in the MoMo Index is -0.66 percent, following a change of -0.42 percent the week before. This shows that the movement in hot rolled prices is decelerating when viewed over a longer period.
The graph below demonstrates the relationship between the SMU hot rolled coil price, the SMU Price MoMo Index, and the three week moving average change in the MoMo Index. Initially published in our Tuesday evening issue, the SMU HRC price range for this week is $430-$470 per ton with an average price of $450, down $10 per ton from last week.
Brett Linton
Read more from Brett LintonLatest in Market Data
HARDI: Galv demand improves in October, higher prices expected in new year
Participants on this month’s Heating Air-Conditioning & Refrigeration Distributors International (HARDI) Sheet Metal/Air Handling Council call expect galvanized steel base prices to firm up in the first quarter of 2026.
AISI: Raw steel mill output stabilizes
Domestic mill production inched higher last week, according to the latest figures released by the American Iron and Steel Institute (AISI). Prior to the start of this month, raw output had remained historically strong since June.
Steel market chatter this week
What's on steel buyers' minds this week? We asked about market prices, demand, inventories, tariffs, imports, and other evolving market trends. Read on for buyers' comments in their own words...
SMU flat-rolled market survey results now available
SMU’s latest steel buyers market survey results are now available on our website to all premium members.
SMU Survey: Current Sentiment sinks to lowest level since May 2020
SMU’s Steel Buyers’ Sentiment Indices both fell this week, with Current Steel Buyers’ Sentiment notching the lowest reading since May 2020.

