10 Day Snapshot for PTC

Data as of

Ten trading days of price, volume, volatility, and open-interest history. The highest value in each row is green, the lowest red.

DATA IS DELAYED — showing Oct 7, 2026. Subscribe to get the latest end-of-day data.
10 Day Snapshot
Stock Price137.41138.12139.69137.56140.30146.47144.03192.26193.00193.60
Price Change-2.990.711.57-2.132.746.170.0048.230.740.60
Stock Volume1.39M697.75K913.19K1.21M1.04M1.91M1.12M29.49M7.22M6.99M
Historical Volatility0.3510.3510.3510.3520.3520.3550.3530.4590.4590.459
Implied Volatility0.4850.4640.4810.5390.4640.4560.4660.1020.0920.065
Option Volume281627894716781.83K1.59K20.70K12.46K6.56K
Call Volume261367623709603818.69K9.69K4.15K
Put Volume2026271016691.23K1.51K12.01K2.77K2.41K
Open Interest10.70K11.77K11.76K12.97K13.50K12.93K15.10K17.18K37.26K47.19K
Call Open Interest6.89K7.50K7.49K8.71K9.20K9.20K9.75K9.78K17.13K25.59K
Put Open Interest3.80K4.27K4.26K4.27K4.30K3.73K5.35K7.39K20.13K21.60K
Put/Call Ratio0.550.570.570.490.470.410.550.761.180.84
Strike Peg (10-16)136.58136.58136.87137.03137.03137.03139.47139.74181.03181.31
Strike Peg (11-20)131.46131.55131.66131.68131.72131.79131.95131.95170.50174.49