Moderna, Inc. against Sanofi — live side-by-side technical comparison.
Prices as of 2026-09-23T20:00:01+00:00 UTC · updates daily
MRNA leads 5 of the 5 windows we measure — over 1 month MRNA is +31.1% and SNY -8.8%; over year to date MRNA is +517.5% and SNY -14.0%. The MRNA/SNY price ratio stands at 4.3713, above its 50-day average of 2.3938, and above the 200-day average of 1.3992. A ratio above its own average means MRNA is gaining on SNY; on this reading the recent edge belongs to MRNA.
| MRNA | SNY | |
|---|---|---|
| Price | $182.11 | $41.66 |
| 1 day | -0.2%lead | -2.0% |
| 5 days | +25.1%lead | -2.2% |
| 1 month | +31.1%lead | -8.8% |
| 6 months | +255.1%lead | -7.0% |
| Year to date | +517.5%lead | -14.0% |
| 52-week position | 94% of range | 7% of range |
| 52-week range | $22.28–$192.31 | $40.89–$52.68 |
| vs 50-day average | above $104.86 | below $43.82 |
| vs 200-day average | above $62.57 | below $45.32 |
| RSI (14) | 70 | 25 |
| Next earnings | 2026-11-05 | 2026-10-30 |
MRNA trades at $182.11, above its 50-day average of $104.86, and above the 200-day at $62.57. It sits at 94% of its 52-week range ($22.28–$192.31); 14-day RSI is 70, in overbought territory; an average session moves it about 6.3%. For levels, the first level overhead is $182.56 (0.2% away) and the first support below is $175.00 (3.9% down). On the checklist the page runs for every asset, 6 of 6 checks read bullish — the lean is bullish.
SNY trades at $41.66, below its 50-day average of $43.82, and below the 200-day at $45.32. It sits at 7% of its 52-week range ($40.89–$52.68); 14-day RSI is 25, in oversold territory; an average session moves it about 1.7%. For levels, the first level overhead is $42.31 (1.6% away) and the first support below is $41.33 (0.8% down). On the checklist the page runs for every asset, 0 of 6 checks read bullish — the lean is bearish.
MRNA is the more volatile of the two — an average session moves it 6.3% against 1.7% for SNY, so an identical position size carries roughly 3.7× the daily risk.
The comparison turns on those levels: MRNA clearing $182.56 or losing $175.00; SNY clearing $42.31 or losing $41.33. Until one of them gives way, the relative reading above stands.