Dark

THG
The Hanover Insurance Group, Inc.
stock NYSE

At Close

Sep 21, 2026 3:59:59 PM EDT

223.20USD-1.808%(-4.11)345,149

205.58Bid 251.66Ask 46.08Spread

Pre-market

0.00USD-100.000%(-227.31)0

After-hours

Sep 18, 2026 4:28:30 PM EDT

227.31USD+0.072%(+0.16)0

OverviewOptionsHistoricalExchange VolumeShortsMore

THG Volume Sep 21, 2026

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Exchange	Day%	Volume	30D%
Off Exchange¹	36.76	127,581	40.11
NYSE	30.97	107,480	33.88
Nasdaq GSM	8.56	29,727	7.90
IEX	8.30	28,792	6.07
Cboe BZX	4.68	16,251	4.35
Cboe BYX	2.89	10,034	0.84
NYSE Arca	2.73	9,465	2.79
Cboe EDGX	1.54	5,333	1.36
Nasdaq BX	0.93	3,216	0.47
Cboe EDGA	0.64	2,228	0.41
NYSE National	0.51	1,779	0.62
NYSE American	0.50	1,724	0.12
Nasdaq PHLX	0.43	1,502	0.21
MEMX	0.37	1,286	0.56
MIAX Pearl	0.20	693	0.21
CHX	0.00	3	0.04
LTSE	0.00	0	0.03
24X National	0.00	0	0.01
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.

THG Nutrition Facts

1.18 servings per container

Serving size

294.98K

Calories

347.09K

% Day

% Avg

Off Exchange¹ 128K

36.76%

40.11%

NYSE 107K

30.97%

33.88%

Nasdaq GSM 30K

8.56%

7.90%

IEX 29K

8.30%

6.07%

Cboe BZX 16K

4.68%

4.35%

Cboe BYX 10K

2.89%

0.84%

NYSE Arca 9K

2.73%

2.79%

Cboe EDGX 5K

1.54%

1.36%

Nasdaq BX 3K

0.93%

0.47%

Cboe EDGA 2K

0.64%

0.41%

NYSE National 2K

0.51%

0.62%

NYSE American 2K

0.50%

0.12%

Nasdaq PHLX 2K

0.43%

0.21%

MEMX 1K

0.37%

0.56%

MIAX Pearl 693

0.20%

0.21%

CHX 3

0.00%

0.04%

LTSE 0

0.00%

0.03%

24X National 0

0.00%

0.01%

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

THG Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 127,581, which is 36.76% of today's total volume.
Today's Lit volume is 219,513, which is 63.24%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 40.11%.
The average Lit volume has been 59.89%.

THG Volume by Exchange

Off Exchange

NYSE

Nasdaq GSM

IEX

Cboe BZX

Cboe BYX

NYSE Arca

Cboe EDGX

Nasdaq BX

Cboe EDGA

NYSE National