10 Day Snapshot for KOPN

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 Price4.874.994.754.754.604.614.914.874.884.57
Price Change0.000.12-0.240.00-0.150.010.00-0.040.01-0.31
Stock Volume2.38M3.30M2.71M2.79M4.97M2.78M3.02M2.70M2.84M2.97M
Historical Volatility0.9920.9890.9900.9880.9880.9880.9890.9860.9570.958
Implied Volatility0.9310.8280.8840.8020.9900.9350.8500.8030.9140.941
Option Volume8.16K2.32K1.91K7085706042.18K1.37K1.86K1.69K
Call Volume8.08K2.17K1.82K5405175891.84K1.30K1.70K1.64K
Put Volume751458916853153396616856
Open Interest127.04K178.12K178.36K178.85K178.94K179.03K175.39K175.63K175.72K175.57K
Call Open Interest99.97K142.12K142.42K142.94K143.08K143.16K140.07K140.40K140.49K140.42K
Put Open Interest27.07K36.00K35.94K35.91K35.86K35.87K35.32K35.23K35.22K35.15K
Put/Call Ratio0.270.250.250.250.250.250.250.250.250.25
Strike Peg (10-16)3.793.803.803.813.813.813.783.783.783.78
Strike Peg (11-20)4.514.514.514.194.084.084.084.224.164.03