Gilead Sciences against Merck & Co. — live side-by-side technical comparison.
Prices as of 2026-10-16T20:00:02+00:00 UTC · updates daily
MRK leads 3 of the 5 windows we measure — over 1 month GILD is +5.8% and MRK +0.7%; over year to date GILD is +27.2% and MRK +38.7%. The GILD/MRK price ratio stands at 1.0702, above its 50-day average of 1.0125, and below the 200-day average of 1.1127. A ratio above its own average means GILD is gaining on MRK; on this reading the recent edge belongs to GILD.
| GILD | MRK | |
|---|---|---|
| Price | $156.19 | $145.95 |
| 1 day | -0.8% | +0.5%lead |
| 5 days | +3.3%lead | +0.2% |
| 1 month | +5.8%lead | +0.7% |
| 6 months | +12.7% | +26.4%lead |
| Year to date | +27.2% | +38.7%lead |
| 52-week position | 91% of range | 85% of range |
| 52-week range | $114.02–$160.51 | $82.01–$156.92 |
| vs 50-day average | above $146.84 | above $145.12 |
| vs 200-day average | above $138.03 | above $124.87 |
| RSI (14) | 57 | 45 |
| Next earnings | 2026-10-29 | 2026-10-29 |
GILD trades at $156.19, above its 50-day average of $146.84, and above the 200-day at $138.03. It sits at 91% of its 52-week range ($114.02–$160.51); 14-day RSI is 57, in neutral territory; an average session moves it about 2.4%. For levels, the first level overhead is $157.37 (0.8% away) and the first support below is $153.38 (1.8% down). On the checklist the page runs for every asset, 6 of 6 checks read bullish — the lean is bullish.
MRK trades at $145.95, above its 50-day average of $145.12, and above the 200-day at $124.87. It sits at 85% of its 52-week range ($82.01–$156.92); 14-day RSI is 45, in neutral territory; an average session moves it about 2.7%. For levels, the first level overhead is $150.00 (2.8% away) and the first support below is $145.12 (0.6% down). On the checklist the page runs for every asset, 4 of 6 checks read bullish — the lean is bullish.
MRK is the more volatile of the two — an average session moves it 2.7% against 2.4% for GILD, so an identical position size carries roughly 1.1× the daily risk.
The comparison turns on those levels: GILD clearing $157.37 or losing $153.38; MRK clearing $150.00 or losing $145.12. Until one of them gives way, the relative reading above stands.