PTC · Gamma exposure

PTC PTC 135.89 1.45 1.08%

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ATM IV

0.474

Put Call Ratio (OI)

0.556

Put Call Ratio (Vol)

0.765

IV Rank

39.5

IV Percentile

93.4

Max Pain

140

Gamma exposure (2026-09-18)

Gamma exposure (GEX)

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.

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Moneyness

PTC PTC 135.89 1.45 1.08%

Gamma exposure (2026-09-18) Gamma exposure (GEX) 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. Got it

Gamma exposure (2026-09-18)

Gamma exposure (GEX)

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.