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GILD vs ISRG

A side-by-side look at GILD and ISRG, updated throughout the trading session.

Performance, normalized

Z-scored closes: both paths on one scale, price levels aside.

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GILD vs ISRG: how they differ

Gilead Sciences, Inc. (GILD) and Intuitive Surgical, Inc. (ISRG) are both in the Healthcare sector: GILD is classified in Drug Manufacturers - General, ISRG in Medical - Instruments & Supplies. Both trade on NASDAQ.

GILD trades about 6.6 million shares a day on average, against 2.8 million for ISRG. ISRG has the higher beta (1.46 against 0.33 for GILD), meaning it has historically moved more with the broad market. GILD paid $3.25 per share in dividends over the trailing twelve months; ISRG does not currently pay one.

Figures as of October 26, 2026.

The chart Z-score-normalizes each closing series, computing (close − mean) ÷ standard deviation over the window, so both paths share one scale regardless of price level, and correlation is computed on daily returns. Figures update throughout the trading session. Nothing on this page is financial advice.