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Tecogen Inc TGEN 3.12 0.01 0.32%

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ATM IV
1.51
Put Call Ratio (OI)
0.487
Put Call Ratio (Vol)
0.459
IV Rank
10.2
IV Percentile
40.2
Max Pain
5

Gamma exposure (2026-09-18)

GEX estimates dealer hedging flow at each strike.

Positive GEX = dealers are long gamma; they buy the dip and sell the rip, dampening volatility. Negative GEX = dealers are short gamma; they sell the dip and buy the rip, amplifying volatility.

DTE \text{DTE}
0.0
245.0
| Δ | |\Delta|
0.00
1.00
Moneyness Moneyness
-9.4
9.4