10 Day Snapshot for CNP

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 Price36.8236.8436.6236.9436.8037.2137.7937.7538.5638.53
Price Change-0.340.02-0.220.32-0.140.410.00-0.040.81-0.03
Stock Volume6.92M6.58M6.04M5.44M5.83M8.35M8.72M7.44M6.48M9.92M
Historical Volatility0.1720.1710.1710.1710.1700.1700.1700.1690.1700.170
Implied Volatility0.1950.2120.2060.2280.1830.1790.1770.2390.1790.198
Option Volume651883.03K3942189151226384.10K
Call Volume481033.02K3941435149216343.82K
Put Volume1785207542104278
Open Interest7.68K8.86K9.05K14.97K15.34K15.36K15.42K15.48K15.67K15.65K
Call Open Interest5.54K6.47K6.58K12.50K12.87K12.88K12.89K12.96K13.13K13.11K
Put Open Interest2.14K2.39K2.47K2.47K2.47K2.48K2.53K2.53K2.54K2.54K
Put/Call Ratio0.390.370.380.200.190.190.200.200.190.19
Strike Peg (10-16)38.4338.2738.0937.1037.1037.1037.1037.1037.1037.10
Strike Peg (11-20)40.1840.1239.8939.7337.8737.8737.8637.8637.8637.86