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SEI
Solaris Energy Infrastructure, Inc.
stockNYSE

At CloseOct 2, 2026 3:59:59 PM EDT

74.89USD+4.844%(+3.46)2,869,636

Pre-marketOct 2, 2026 9:14:30 AM EDT

71.81USD+0.532%(+0.38)

After-hoursOct 2, 2026 4:10:30 PM EDT

74.93USD+0.053%(+0.04)

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4.92B

Previous Close

$71.38

Beta

2.75

52-Week High

$86.19 2026-06-18

52-Week Low

$38.50 2025-11-21

SMA 50

$59.81

SMA 200

$61.32

Avg. Vol 10D

2.26M

Avg. Vol 30D

2.60M

Avg. Vol 90D

2.83M

Relative Vol

1.10

65.83M

44.23M

67.19%

15,713,527

Short Interest %

35.53%

5.09

On/Off Exchange

56%/44%

59.44%

Short Vol % (off-exch)

42.39%

0.4100%

300,000

480

16,448

65,956

Nov 2, 2026 (28d)

Dec 6, 2024 · $0.120

Oct 1, 2026

03:30 PM EDTMost and least shorted energy stocks with over $2B market cap as of September ·

Seeking Alpha

Sep 28, 2026

07:02 AM EDTThese 10 energy stocks posted the biggest one-month gains as September ends ·

Seeking Alpha

Sep 22, 2026

05:33 PM EDTSolaris Energy Infrastructure prices $1.25B senior notes ·

Seeking Alpha

05:24 PM EDTSolaris Energy Infrastructure Announces Pricing of Upsized Offering of $1.25 Billion of 7.000% Senior Notes due 2032 ·

Business Wire

08:15 AM EDTSolaris Energy Infrastructure announces $1B senior notes offering ·

Seeking Alpha

SEI Performance

Period	Price	Date	Change	Beta
1W	69.15	2026-09-28	+8.14%	3.422
1M	55.00	2026-09-04	+35.96%	0.982
3M	67.47	2026-07-06	+10.83%	3.537
6M	55.16	2026-04-06	+35.57%	2.663
1Y	44.64	2025-10-03	+67.52%	2.755
2Y	13.60	2024-10-04	+449.85%	—

SEI Stock Summary

Solaris Energy Infrastructure, Inc. (NYSE:SEI) stock price today is $74.78, and today's volume is 2,870,346. SEI is up 4.763% today. The 30 day average volume is 2.60M. SEI market cap is $4.92B with 65.83M shares outstanding.