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2.92000 USD
0.14
5.04%
Last update Apr 2, 11:13 AM EDT
Main market
Day range
2.75
3.020000
Previous close
2.78000
Open
2.86270
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Tecogen Inc.
2.92
0.14
5.04%

Historical data

Prices

Date Open High Low Close % Change Volume
Apr 02, 2026 2.86 3.02 2.75 2.92 2.00% 130957
Apr 01, 2026 2.62 2.82 2.62 2.78 6.11% 264725
Mar 31, 2026 2.53 2.67 2.49 2.56 1.19% 224800
Mar 30, 2026 2.67 2.90 2.41 2.46 -7.87% 257800
Mar 27, 2026 2.61 2.67 2.45 2.57 -1.53% 400200
Mar 26, 2026 2.84 2.94 2.62 2.62 -7.75% 345900
Mar 25, 2026 3.15 3.15 2.60 2.89 -8.25% 620700
Mar 24, 2026 2.36 2.87 2.36 2.75 16.53% 779000
Mar 23, 2026 2.24 2.45 2.19 2.36 5.36% 480800
Mar 20, 2026 2.23 2.37 2.18 2.23 0 443000
Mar 19, 2026 2.09 2.25 2.06 2.18 4.31% 548100
Mar 18, 2026 2.83 2.83 1.94 2 -29.33% 2475700
Mar 17, 2026 2.76 2.97 2.74 2.84 2.90% 385400
Mar 16, 2026 2.79 2.93 2.69 2.75 -1.43% 147100
Mar 13, 2026 2.81 2.95 2.63 2.76 -1.78% 330800
Mar 12, 2026 2.74 2.79 2.62 2.71 -1.09% 419400
Mar 11, 2026 2.80 2.88 2.66 2.83 1.07% 275500
Mar 10, 2026 2.89 2.99 2.78 2.81 -2.77% 210000
Mar 09, 2026 2.82 2.95 2.82 2.92 3.55% 206800
Mar 06, 2026 3.10 3.18 2.71 2.98 -3.87% 753600
Mar 05, 2026 3.26 3.34 3.06 3.20 -1.84% 193500
Mar 04, 2026 3.30 3.50 3.25 3.30 0 234900
Mar 03, 2026 3.36 3.37 3.15 3.23 -3.87% 294400
Mar 02, 2026 3.37 3.59 3.37 3.45 2.37% 178000
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Main market

Exchange is currently active.
Closing in 4 hours 44 minutes

11:15
00:00
09:30
16:00
23:59

Trading Hours (Monday - Friday):

Pre-market
04:00 - 09:30
Main market
09:30 - 16:00
Post-market
16:00 - 20:00
All times are displayed in the America/New_York timezone (EDT, UTC-04:00).