Dark

RBRK
Rubrik, Inc.
stock NYSE

At Close

Aug 21, 2026 3:59:58 PM EDT

100.05USD+2.594%(+2.53)2,127,485

0.00Bid 0.00Ask 0.00Spread

Pre-market

Aug 21, 2026 9:21:30 AM EDT

98.25USD+0.749%(+0.73)3,646

After-hours

Aug 21, 2026 4:31:30 PM EDT

100.06USD+0.010%(+0.01)11,401

OverviewOptionsHistoricalExchange VolumeShortsTrends

RBRK Volume Aug 21, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	58.02	1,000,569	44.62
NYSE	13.70	236,323	27.63
Nasdaq GSM	7.48	129,016	9.02
NYSE Arca	7.36	126,949	4.48
IEX	5.33	91,915	4.58
Cboe BZX	3.37	58,035	4.18
Cboe EDGX	2.01	34,742	2.30
MEMX	0.94	16,141	1.04
Cboe BYX	0.76	13,107	0.51
Cboe EDGA	0.22	3,828	0.40
MIAX Pearl	0.22	3,725	0.24
Nasdaq PHLX	0.21	3,543	0.12
NYSE National	0.17	2,867	0.20
Nasdaq BX	0.14	2,336	0.29
NYSE American	0.05	898	0.11
24X National	0.02	400	0.00
CHX	0.01	131	0.27
LTSE	0.00	0	0.00
Texas Stock Exchange LLC	0.00	0	0.00

chartexchange.com

¹ A) Dark Pool or Off Exchange? B) Venues explained. C) All trades that update volume from the CTA.

RBRK Nutrition Facts

0.60 servings per container

Serving size

2.86M

Calories

1.72M

% Day

% Avg

Off Exchange¹ 1M

58.02%

44.62%

NYSE 236K

13.70%

27.63%

Nasdaq GSM 129K

7.48%

9.02%

NYSE Arca 127K

7.36%

4.48%

IEX 92K

5.33%

4.58%

Cboe BZX 58K

3.37%

4.18%

Cboe EDGX 35K

2.01%

2.30%

MEMX 16K

0.94%

1.04%

Cboe BYX 13K

0.76%

0.51%

Cboe EDGA 4K

0.22%

0.40%

MIAX Pearl 4K

0.22%

0.24%

Nasdaq PHLX 4K

0.21%

0.12%

NYSE National 3K

0.17%

0.20%

Nasdaq BX 2K

0.14%

0.29%

NYSE American 898

0.05%

0.11%

24X National 400

0.02%

0.00%

CHX 131

0.01%

0.27%

LTSE 0

0.00%

Texas Stock Exchange LLC 0

0.00%

¹ A) Dark Pool or Off Exchange? B) Venues explained. C) All trades that update volume from the CTA.

chartexchange.com

RBRK Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 1,000,569, which is 58.02% of today's total volume.
Today's Lit volume is 723,956, which is 41.98%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 44.62%.
The average Lit volume has been 55.38%.

RBRK Volume by Exchange

Off Exchange

NYSE

Nasdaq GSM

NYSE Arca

IEX

Cboe BZX

Cboe EDGX

MEMX

Cboe BYX

Cboe EDGA

MIAX Pearl