RIO technical analysis

RIO Technical Analysis

Analysis date

August 5, 2026

Market

NYSE (USD)

Daily cutoff

August 4, 2026

Reliability

Passed

Informational use only. This page is not investment advice.

Data verification

RIO Data Verification

Checking the latest completed daily bar for date and closing-price consistency before indicators are calculated.

Symbol
RIO
Market
NYSE
Currency
USD (US Dollar)
Latest completed bar
August 4, 2026

Historical prices are adjusted for corporate actions when applicable. Date and closing-price consistency checks passed for the latest completed daily bar.

Validation seriesLatest CloseDateDifferenceStatus
Calculation series99.01August 4, 2026-Verified
Verification series99.01August 4, 20260.00%Verified

Bottom line

RIO Technical Analysis Summary

RIO technical analysis shows a stock in a strong longer-term uptrend that is recovering from an intermediate pullback. On the daily chart, price at 99.01 is above SMA20 (92.36), SMA50 (97.54), and SMA200 (88.62), with RSI14 at 61.55 and a fresh bullish MACD crossover. On the weekly chart, price at 96.85 is above SMA50 (83.90) and SMA200 (63.51) but just below SMA20 (97.28), and the weekly MACD histogram is still negative, so the correction from the 112.58 high is not fully complete. The 52-week range is 56.50 to 112.58, with price near the upper portion of that range at about 76% on the daily timeframe. Key resistance is at 99.61 (20-day high) followed by 112.58 (52-week high). Key support is at 92.36 (SMA20), 86.72 (20-day and 60-day low), and 82.35 (20-week low). A sustained close above 99.61 would open the path toward the 112.58 high, while a break below 86.72 would signal a deeper pullback.

Multi-timeframe dashboard

Multi-Timeframe Technical Dashboard

Comparing daily (2-year) and weekly (5-year) perspectives to identify aligned or conflicting signals.

Daily (August 4, 2026)

Trend
Price at 99.01 is above SMA20 (92.36), SMA50 (97.54), and SMA200 (88.62), confirming a strong short-term recovery. The SMA20 still sits below SMA50, so the classification is mixed, but the sharp rebound from the 60-day low of 86.72 has pushed price back above all three averages. The rising SMA200 confirms the longer-term uptrend remains intact.
Momentum
Bullish. RSI14 at 61.55 is above the 50 midline and rising, with room before the overbought zone near 70. The MACD line at 0.14 has crossed above the signal line at -1.05 and the histogram is positive at 1.19, confirming a fresh bullish crossover with building upward momentum.
Volatility
Moderate. ATR14 at 2.35 (2.38% of price) reflects an average daily range of about 2.35. Price closed above the upper Bollinger Band (98.01), which points to a sharp short-term move and a somewhat stretched condition, while the lower band sits at 86.72.
Volume
Below average. Latest volume of about 2,369,000 shares is 79.9% of the 20-day average (about 2,964,000), indicating the rebound has come on lighter participation so far.

Assessment

The daily chart favors the bulls after the rebound from 86.72. Price is above all three major moving averages, RSI is rising in bullish territory, and the MACD has produced a bullish crossover. The main short-term caution is that price is extended above the upper Bollinger Band and volume is below average, which can precede a pause or pullback. A sustained break above the 20-day high of 99.61 would extend the recovery, while a close back below SMA20 at 92.36 would weaken the setup.

Weekly (July 27, 2026 week)

Trend
Mixed to constructive. Price at 96.85 is below SMA20 (97.28) but well above SMA50 (83.90) and SMA200 (63.51). The SMA200 is rising steeply, confirming a long-term uptrend, while price below the short-term average reflects that the pullback from the 112.58 high is still being worked off.
Momentum
Neutral to slightly bullish. RSI14 at 54.97 is above the 50 midline, showing improving momentum on the weekly scale. The MACD line at 2.43 remains below the signal line at 4.41 with a negative histogram of -1.99, so weekly momentum is stabilizing but has not yet produced a bullish crossover.
Volatility
Moderate. ATR14 at 6.07 (6.27% of price) reflects the larger weekly ranges typical of a diversified miner. Bollinger Bands span 84.45 to 110.11, with price in the upper half after the recent rebound.
Volume
Above average. Latest weekly volume of about 15,370,000 shares is 115.7% of the 20-week average (about 13,280,000), showing renewed participation during the rebound week.

Assessment

The weekly chart shows an intact long-term uptrend with a correction that is still working itself out. Price reclaimed SMA50 and SMA200 and sits just below SMA20 at 97.28, with RSI back above 50. The weekly MACD histogram is still negative, so the pullback that started from the 112.58 high has not fully resolved. A weekly close above 97.28 would be the first solid sign that the correction is over and the uptrend is resuming toward the 112.58 high.

Key indicators

RIO Key Technical Indicators

RSI, MACD, moving averages, ATR, and Bollinger Bands across daily and weekly timeframes.

IndicatorDailyWeekly
RSI (14)61.5554.97
MACD (12, 26, 9)0.14 / -1.05 / 1.192.43 / 4.41 / -1.99
ATR (14)2.35 (2.38%)6.07 (6.27%)
Bollinger Bands (20, 2)86.72 - 98.0184.45 - 110.11
SMA (20)92.3697.28
SMA (50)97.5483.90
SMA (200)88.6263.51

Price structure

RIO Price Structure and Returns

Price performance across multiple lookback periods and 52-week position.

MetricDailyWeekly
Current Price99.0196.85
1-Period Return+3.24%+6.17%
5-Period Return+8.04%+3.32%
20-Period Return+8.50%+10.27%
60-Period Return-3.98%+72.75%
252-Period Return+74.76%+100.54%
52-Week Low56.5056.50
52-Week High112.58112.58
52-Week Position75.80%71.95%

Key levels

RIO Support and Resistance Levels

Key price levels based on recent swing highs and lows across daily and weekly timeframes.

LevelDailyWeekly
20-Period High99.61112.58
20-Period Low86.7282.35
60-Period High112.58112.58
60-Period Low86.7252.85

Scenarios

RIO Technical Scenarios

Conditions, invalidation triggers, and what to watch for each scenario.

Bullish

Trigger

Price breaks and holds above the 20-day high of 99.61 with expanding volume, opening the path toward the 112.58 area. A weekly close above SMA20 at 97.28 would confirm the correction is complete.

Invalidation

Price falls back below SMA20 at 92.36 and then below the 86.72 support.

What to watch

Daily RSI pushing toward 70; MACD histogram staying positive; weekly close above 97.28; volume expanding on up days; copper and iron ore price direction.

Range-Bound

Trigger

Price oscillates between the 86.72 support and the 99.61 to 112.58 resistance zone while the weekly correction continues to consolidate.

Invalidation

A decisive break of 86.72 or 99.61 with strong volume.

What to watch

Daily RSI hovering between 50 and 65; MACD histogram flattening; weekly price holding around SMA20; average volume on both sides of the range.

Bearish

Trigger

Price reverses below SMA20 (92.36) and then breaks the 86.72 support, opening downside toward the 20-week low of 82.35, with the 60-week low near 52.85 as a deeper reference.

Invalidation

Price reclaims and holds above 97.54 (SMA50) or the 20-day high of 99.61.

What to watch

Daily RSI breaking below 50; MACD histogram turning negative; weekly close back below SMA50 at 83.90; sustained downside in industrial metals.

Methodology

Methodology and Limitations

This technical analysis is calculated locally from adjusted OHLCV history. The daily series ends August 4, 2026, and the weekly series ends July 27, 2026 week. The latest completed daily bar is independently checked for date and closing-price consistency. Historical prices are adjusted for corporate actions when applicable. Indicators include Wilder RSI(14), MACD(12,26,9), SMA20/50/200, Wilder ATR(14), Bollinger Bands(20,2), relative volume, multi-period returns, and price-range levels. Support and resistance are descriptive zones, not guaranteed reversal points. Historical patterns do not predict future prices, and this page is not investment advice.

Frequently Asked Questions

This technical analysis is for informational and educational purposes only. It does not constitute investment advice, a recommendation, or a solicitation to buy or sell any security. Past performance and historical patterns are not guarantees of future results. All investments carry risk, including the potential loss of principal. Always conduct your own research and consult with a qualified financial advisor before making investment decisions.

Market data is checked for date and closing-price consistency before indicators are calculated. Data cutoffs: daily August 4, 2026, weekly July 27, 2026 week. Generated August 5, 2026.