PEN: Penumbra Inc.

As of Friday, October 9th, 2026

$ 319.40

+1.88 +0.59%

Open: 317.06
High: 319.53
Low: 317.06
Volume: 555,295
Previous Close on Thursday, October 8th, 2026

$ 317.52

+1.17 +0.37%

Open: 316.61
High: 317.52
Low: 316.53
Volume: 378,825

Historical Data

Date Open High Low Close Volume Chg %Chg
2026-10-09 317.06 319.53 317.06 319.40 555,295 +1.88 +0.59
2026-10-08 316.61 317.52 316.53 317.52 378,825 +1.17 +0.37
2026-10-07 316.62 317.74 316.32 316.35 363,841 -0.70 -0.22
2026-10-06 317.10 318.01 316.87 317.05 308,408 -0.06 -0.02
2026-10-05 318.23 318.47 317.10 317.11 368,267 -0.44 -0.14
2026-10-02 318.37 318.37 316.78 317.55 239,677 -0.45 -0.14
2026-10-01 318.38 318.93 317.92 318.00 350,521 -0.34 -0.11
2026-09-30 318.51 319.19 318.24 318.34 375,651 -0.52 -0.16
VIEW MORE / DOWNLOAD

Metrics and Technicals

Period High Low Chg %Chg Max Drawdown SMA
Peak Trough %Loss
Period High Low Chg %Chg MDD SMA
5D 319.53
On 2026-10-09		 316.32
On 2026-10-07		 1.85 0.58 318.47
On 2026-10-05		 316.32
On 2026-10-07		 -0.68 317.49
10D 319.53
On 2026-10-09		 316.32
On 2026-10-07		 0.51 0.16 319.33
On 2026-09-28		 316.32
On 2026-10-07		 -0.94 317.94
20D 320.31
On 2026-09-14		 316.32
On 2026-10-07		 1.67 0.53 320.31
On 2026-09-14		 316.32
On 2026-10-07		 -1.25 318.44
WTD 319.53
On 2026-10-09		 316.32
On 2026-10-07		 1.85 0.58 318.47
On 2026-10-05		 316.32
On 2026-10-07		 -0.68 317.49
MTD 319.53
On 2026-10-09		 316.32
On 2026-10-07		 1.06 0.33 318.93
On 2026-10-01		 316.32
On 2026-10-07		 -0.82 317.57
As of Friday, October 9th, 2026
 
Free Tier
Ticker Last Chg %Chg Volume
GE

General Electric Company

308.20 +2.58 +0.84 2,947,349
KO

The Coca-Cola Company

88.05 +0.28 +0.32 10,373,848
PFE

Pfizer Inc.

28.28 +0.46 +1.65 22,591,763
VZ

Verizon Communications Inc.

41.65 -4.70 -10.14 94,728,889
VIX

CBOE Volatility Index

14.84 -0.65 -4.20
 
Watchlists
Log In
To create and display watchlists.
 
Markets
Ticker Last Chg %Chg Volume
DJIA

Dow Jones Industrial Average

51,654.95 +423.31 +0.83 339,037,205
DJTA

Dow Jones Transportation Average

19,804.14 -4.93 -0.02 62,745,508
SPX

S&P 500 Index

7,811.54 +46.18 +0.59
OEX

S&P 100 Index

3,893.54 +19.55 +0.50
NDX

NASDAQ 100 Index

30,883.15 +157.34 +0.51
NYA

NYSE Composite Index

23,939.10 +141.50 +0.59
XAX

NYSE AMEX Composite Index

8,172.37 +44.13 +0.54
RUI

RUSSELL 1000 Index

4,247.06 +26.59 +0.63
RUT

Russell 2000 Index

2,806.98 +12.85 +0.46
RUA

Russell 3000 Index

4,419.32 +27.38 +0.62
VIX

CBOE Volatility Index

14.84 -0.65 -4.20
VIX1Y

CBOE S&P 500 One-Year Volatility Index

21.73 -0.03 -0.14
VIX6M

CBOE S&P 500 6-Month Volatility Index

19.86 -0.19 -0.95
VIX3M

CBOE S&P 500 3-Month Volatility Index

17.77 -0.32 -1.77
 
Recent
Ticker Last Chg %Chg Volume
PEN

Penumbra Inc.

319.40 +1.88 +0.59 555,295