MKSI (MKS Inc.) historical data
STOCKListed1-minute bars
| Symbol | MKSI |
|---|---|
| Name | MKS Inc. |
| Exchange | NASDAQ |
| Sector | Technology |
| Industry | Hardware Equipment & Parts |
| IPO date | 1999-03-30 |
| History | 2000-01-04 to 2026-10-09 (about 26 years) |
| Bar sizes | Daily, hourly, 5-minute and 1-minute |
| Adjustments | Unadjusted, split-adjusted or split-and-dividend-adjusted, chosen on read |
| Survivorship | Included in the survivorship-free universe |
| Free tier | Last 12 months of daily bars |
Price history at a glance
MKSI last closed at $264.50 on 2026-10-09, +97.8% over the past year and +92.5% over five years. Its deepest fall from a prior high in this history was -85.7%, reached on 2002-10-09.
| Last close | $264.50 (2026-10-09) |
|---|---|
| 1-year change | +97.8% |
| 5-year change | +92.5% |
| Annualized since 2000-01-04 | +8.8% |
| 52-week range | $120.75 – $444.39 |
| Deepest drawdown | -85.7% (2002-10-09) |
| Avg. daily dollar volume (3 months) | $378.8m |
| Daily bars in history | 6,731 |
Split- and dividend-adjusted closes. Computed by FinzData from its own daily bars.
Institutional ownership (13F, 2026Q2)
| Managers holding | 773 |
|---|---|
| Shares held | 70,861,809 ($31.3bn reported value) |
| Quarter flows | 214 new, 244 added, 251 trimmed, 61 exited; +1,847,486 shares vs the prior quarter |
From SEC Form 13F filings. Every holder, line by line, and the full history since 2013: yf.Client().holders("MKSI") on the look-back bundles. Top holders of MKSI · All 13F managers
Short interest (2026-09-30)
| Shares short | 5,086,476 (-16.3% vs prior report) |
|---|---|
| Days to cover | 4.22 |
MKSI short interest history · Technology sector
Get it in Python
import finzdata as yf
df = yf.Ticker("MKSI").history(start="2000-01-04", interval="1d")
df.tail()