Dark

RIO
Rio Tinto plc
stock NYSE ADR

At Close

Sep 24, 2026 3:59:53 PM EDT

94.47USD-0.819%(-0.78)1,645,914

81.49Bid 108.11Ask 26.62Spread

Pre-market

Sep 24, 2026 9:29:59 AM EDT

94.80USD-0.472%(-0.45)59,823

After-hours

Sep 22, 2026 4:26:30 PM EDT

97.45USD-0.062%(-0.06)0

OverviewOptionsHistoricalExchange VolumeShortsMore

RIO Volume Sep 24, 2026

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Exchange	Day%	Volume	30D%
Off Exchange¹	45.13	745,657	44.20
Nasdaq GSM	21.10	348,667	17.12
NYSE	17.05	281,650	16.73
NYSE Arca	5.39	89,117	6.80
IEX	3.60	59,454	5.27
Cboe BZX	3.36	55,574	4.21
Cboe EDGX	1.83	30,295	2.30
MEMX	0.70	11,602	1.20
Cboe BYX	0.47	7,741	0.55
Cboe EDGA	0.32	5,333	0.44
Nasdaq PHLX	0.23	3,851	0.14
MIAX Pearl	0.19	3,196	0.25
NYSE American	0.16	2,607	0.17
CHX	0.16	2,602	0.21
Nasdaq BX	0.15	2,516	0.18
NYSE National	0.09	1,539	0.18
24X National	0.03	508	0.01
Texas Stock Exchange LLC	0.01	205	0.02

chartexchange.com

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

RIO Nutrition Facts

0.82 servings per container

Serving size

2.00M

Calories

1.65M

% Day

% Avg

Off Exchange¹ 746K

45.13%

44.20%

Nasdaq GSM 349K

21.10%

17.12%

NYSE 282K

17.05%

16.73%

NYSE Arca 89K

5.39%

6.80%

IEX 59K

3.60%

5.27%

Cboe BZX 56K

3.36%

4.21%

Cboe EDGX 30K

1.83%

2.30%

MEMX 12K

0.70%

1.20%

Cboe BYX 8K

0.47%

0.55%

Cboe EDGA 5K

0.32%

0.44%

Nasdaq PHLX 4K

0.23%

0.14%

MIAX Pearl 3K

0.19%

0.25%

NYSE American 3K

0.16%

0.17%

CHX 3K

0.16%

0.21%

Nasdaq BX 3K

0.15%

0.18%

NYSE National 2K

0.09%

0.18%

24X National 508

0.03%

0.01%

Texas Stock Exchange LLC 205

0.01%

0.02%

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

chartexchange.com

RIO Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 745,657, which is 45.13% of today's total volume.
Today's Lit volume is 906,457, which is 54.87%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 44.20%.
The average Lit volume has been 55.80%.

RIO Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE

NYSE Arca

IEX

Cboe BZX

Cboe EDGX

MEMX

Cboe BYX

Cboe EDGA

Nasdaq PHLX