Dark

GLW
Corning Incorporated
stock NYSE

At Close

Sep 30, 2026 3:59:59 PM EDT

153.75USD-3.125%(-4.96)6,274,956

147.44Bid 161.72Ask 14.28Spread

Pre-market

Sep 30, 2026 9:28:30 AM EDT

158.93USD+0.139%(+0.22)67,926

After-hours

Sep 30, 2026 4:58:30 PM EDT

153.83USD+0.053%(+0.08)1,439,964

OverviewOptionsHistoricalExchange VolumeShortsMore

GLW Volume Sep 30, 2026

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Exchange	Day%	Volume	30D%
Off Exchange¹	42.98	2,714,522	48.18
NYSE	31.53	1,991,337	25.09
Nasdaq GSM	7.09	447,758	6.87
NYSE Arca	5.58	352,278	5.57
Cboe EDGX	4.11	259,721	3.55
IEX	2.85	179,758	3.78
Cboe BZX	2.64	166,468	3.16
MEMX	1.09	69,044	1.01
CHX	0.74	47,006	0.89
Cboe EDGA	0.34	21,463	0.36
Cboe BYX	0.27	17,228	0.51
MIAX Pearl	0.21	12,997	0.22
Nasdaq BX	0.19	11,940	0.31
NYSE National	0.15	9,571	0.24
NYSE American	0.09	5,962	0.12
Nasdaq PHLX	0.08	5,269	0.09
24X National	0.04	2,537	0.04
Texas Stock Exchange LLC	0.01	694	0.02
LTSE	0.00	200	0.00

chartexchange.com

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

GLW Nutrition Facts

0.73 servings per container

Serving size

8.64M

Calories

6.32M

% Day

% Avg

Off Exchange¹ 3M

42.98%

48.18%

NYSE 2M

31.53%

25.09%

Nasdaq GSM 448K

7.09%

6.87%

NYSE Arca 352K

5.58%

5.57%

Cboe EDGX 260K

4.11%

3.55%

IEX 180K

2.85%

3.78%

Cboe BZX 166K

2.64%

3.16%

MEMX 69K

1.09%

1.01%

CHX 47K

0.74%

0.89%

Cboe EDGA 21K

0.34%

0.36%

Cboe BYX 17K

0.27%

0.51%

MIAX Pearl 13K

0.21%

0.22%

Nasdaq BX 12K

0.19%

0.31%

NYSE National 10K

0.15%

0.24%

NYSE American 6K

0.09%

0.12%

Nasdaq PHLX 5K

0.08%

0.09%

24X National 3K

0.04%

Texas Stock Exchange LLC 694

0.01%

0.02%

LTSE 200

0.00%

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

chartexchange.com

GLW Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 2,714,522, which is 42.98% of today's total volume.
Today's Lit volume is 3,601,231, which is 57.02%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 48.18%.
The average Lit volume has been 51.82%.

GLW Volume by Exchange

Off Exchange

NYSE

Nasdaq GSM

NYSE Arca

Cboe EDGX

IEX

Cboe BZX

MEMX

CHX

Cboe EDGA

Cboe BYX