Corteva, Inc. against Rio Tinto Group — live side-by-side technical comparison.
Prices as of 2026-09-23T20:03:47+00:00 UTC · updates daily
CTVA leads 3 of the 5 windows we measure — over 1 month CTVA is -2.9% and RIO -9.1%; over year to date CTVA is +20.0% and RIO +19.0%. The CTVA/RIO price ratio stands at 0.8443, above its 50-day average of 0.8437, and above the 200-day average of 0.8286. A ratio above its own average means CTVA is gaining on RIO; on this reading the recent edge belongs to CTVA.
| CTVA | RIO | |
|---|---|---|
| Price | $80.42 | $95.25 |
| 1 day | +0.1%lead | -2.3% |
| 5 days | -0.7% | -0.6%lead |
| 1 month | -2.9%lead | -9.1% |
| 6 months | +3.4% | +11.0%lead |
| Year to date | +20.0%lead | +19.0% |
| 52-week position | 65% of range | 65% of range |
| 52-week range | $60.53–$90.97 | $63.62–$112.58 |
| vs 50-day average | below $82.73 | below $98.35 |
| vs 200-day average | above $78.37 | above $94.94 |
| RSI (14) | 18 | 27 |
| Next earnings | 2026-11-03 | 2026-07-28 |
CTVA trades at $80.42, below its 50-day average of $82.73, and above the 200-day at $78.37. It sits at 65% of its 52-week range ($60.53–$90.97); 14-day RSI is 18, in oversold territory; an average session moves it about 3.1%. For levels, the first level overhead is $82.73 (2.9% away) and the first support below is $80.00 (0.5% down). On the checklist the page runs for every asset, 2 of 6 checks read bullish — the lean is bearish.
RIO trades at $95.25, below its 50-day average of $98.35, and above the 200-day at $94.94. It sits at 65% of its 52-week range ($63.62–$112.58); 14-day RSI is 27, in oversold territory; an average session moves it about 2.4%. For levels, the first level overhead is $95.88 (0.7% away) and the first support below is $94.94 (0.3% down). On the checklist the page runs for every asset, 2 of 6 checks read bullish — the lean is bearish.
CTVA is the more volatile of the two — an average session moves it 3.1% against 2.4% for RIO, so an identical position size carries roughly 1.3× the daily risk.
The comparison turns on those levels: CTVA clearing $82.73 or losing $80.00; RIO clearing $95.88 or losing $94.94. Until one of them gives way, the relative reading above stands.