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QNTM
Quantum Biopharma Ltd. Class B Subordinate Voting Shares
stock NASDAQ

At Close

Jul 21, 2026 3:59:50 PM EDT

2.98USD-2.135%(-0.07)98,778

0.00Bid 0.00Ask 0.00Spread

Pre-market

Jul 21, 2026 9:25:30 AM EDT

3.09USD+1.478%(+0.04)133

After-hours

Jul 21, 2026 4:04:30 PM EDT

2.99USD+0.336%(+0.01)11,051

OverviewHistoricalDark Pool PrintsShortsTrends

QNTM Volume Jul 21, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	58.09	58,017	55.68
Nasdaq GSM	18.49	18,471	19.94
NYSE Arca	11.05	11,038	8.70
Cboe BZX	2.89	2,885	2.69
Cboe EDGX	2.76	2,761	6.29
Cboe BYX	1.97	1,963	0.72
MEMX	1.62	1,622	2.75
IEX	1.40	1,394	1.29
NYSE National	0.72	718	0.11
Nasdaq BX	0.46	459	0.32
Cboe EDGA	0.24	244	0.26
NYSE	0.13	127	0.44
MIAX Pearl	0.10	96	0.58
NYSE American	0.08	83	0.04
Nasdaq PHLX	0.00	0	0.11
24X National	0.00	0	0.07
LTSE	0.00	0	0.03
CHX	0.00	0	0.01

chartexchange.com

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

QNTM Nutrition Facts

0.65 servings per container

Serving size

153.78K

Calories

99.88K

% Day

% Avg

Off Exchange¹ 58K

58.09%

55.68%

Nasdaq GSM 18K

18.49%

19.94%

NYSE Arca 11K

11.05%

8.70%

Cboe BZX 3K

2.89%

2.69%

Cboe EDGX 3K

2.76%

6.29%

Cboe BYX 2K

1.97%

0.72%

MEMX 2K

1.62%

2.75%

IEX 1K

1.40%

1.29%

NYSE National 718

0.72%

0.11%

Nasdaq BX 459

0.46%

0.32%

Cboe EDGA 244

0.24%

0.26%

NYSE 127

0.13%

0.44%

MIAX Pearl 96

0.10%

0.58%

NYSE American 83

0.08%

0.04%

Nasdaq PHLX 0

0.00%

0.11%

24X National 0

0.00%

0.07%

LTSE 0

0.00%

0.03%

CHX 0

0.00%

0.01%

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

chartexchange.com

QNTM Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 58,017, which is 58.09% of today's total volume.
Today's Lit volume is 41,861, which is 41.91%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 55.68%.
The average Lit volume has been 44.32%.

QNTM Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

Cboe BZX

Cboe EDGX

Cboe BYX

MEMX

IEX

NYSE National

Nasdaq BX

Cboe EDGA