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AMS
American Shared Hospital Services
stock NYSEAMERICAN

At Close

Sep 29, 2026

1.44USD0.000%(0.00)16,286

1.20Bid 1.65Ask 0.45Spread

Pre-market

0.00USD-100.000%(-1.44)0

After-hours

Sep 30, 2026 4:10:30 PM EDT

1.42USD-1.389%(-0.02)3

OverviewHistoricalExchange VolumeShortsMore

AMS Volume Sep 30, 2026

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Exchange	Day%	Volume	30D%
Off Exchange¹	61.99	9,732	62.44
Nasdaq GSM	31.50	4,945	4.60
NYSE American	4.18	656	14.05
Cboe EDGX	1.90	299	5.28
MEMX	0.22	34	1.87
Cboe BYX	0.18	29	0.38
NYSE Arca	0.03	5	10.43
Cboe BZX	0.00	0	0.47
IEX	0.00	0	0.28
NYSE	0.00	0	0.06
Nasdaq BX	0.00	0	0.06
Cboe EDGA	0.00	0	0.06
NYSE National	0.00	0	0.01
MIAX Pearl	0.00	0	0.00
CHX	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.

AMS Nutrition Facts

1.73 servings per container

Serving size

9.10K

Calories

15.70K

% Day

% Avg

Off Exchange¹ 10K

61.99%

62.44%

Nasdaq GSM 5K

31.50%

4.60%

NYSE American 656

4.18%

14.05%

Cboe EDGX 299

1.90%

5.28%

MEMX 34

0.22%

1.87%

Cboe BYX 29

0.18%

0.38%

NYSE Arca 5

0.03%

10.43%

Cboe BZX 0

0.00%

0.47%

IEX 0

0.00%

0.28%

NYSE 0

0.00%

0.06%

Nasdaq BX 0

0.00%

0.06%

Cboe EDGA 0

0.00%

0.06%

NYSE National 0

0.00%

0.01%

MIAX Pearl 0

0.00%

CHX 0

0.00%

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

chartexchange.com

AMS Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 9,732, which is 61.99% of today's total volume.
Today's Lit volume is 5,968, which is 38.01%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 62.44%.
The average Lit volume has been 37.56%.

AMS Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE American

Cboe EDGX

MEMX

Cboe BYX

NYSE Arca

Cboe BZX

NYSE

NYSE National

MIAX Pearl