diff --git a/src/systemathics/apis/services/daily/v1/daily_market_data.proto b/src/systemathics/apis/services/daily/v1/daily_market_data.proto
index e0a6ff0..1fd63bf 100644
--- a/src/systemathics/apis/services/daily/v1/daily_market_data.proto
+++ b/src/systemathics/apis/services/daily/v1/daily_market_data.proto
@@ -130,7 +130,88 @@ message DailyMarketData
 	// Underlying value of the sampling period
 	double underlying = 18;
 
+	// The implied volatility for a 30-day call option
+	double implied_volatility_30_call = 19;
+
+	// The implied volatility for a 30-day put option
+	double implied_volatility_30_put = 20;
+
+	// The mean implied volatility for a 30-day period.
+	double implied_volatility_30_mean = 21;
+
+	// The implied volatility for a 60-day call option
+	double implied_volatility_60_call = 22;
+
+	// The implied volatility for a 60-day put option
+	double implied_volatility_60_put = 23;
+
+	// The mean implied volatility for a 60-day period.
+	double implied_volatility_60_mean = 24;
+
+	// The implied volatility for a 90-day call option
+	double implied_volatility_90_call = 25;
+
+	// The implied volatility for a 90-day put option
+	double implied_volatility_90_put = 26;
+
+	// The mean implied volatility for a 90-day period.
+	double implied_volatility_90_mean = 27;
+
+	// The implied volatility for a 120-day call option
+	double implied_volatility_120_call = 28;
+
+	// The implied volatility for a 120-day put option
+	double implied_volatility_120_put = 29;
+
+	// The mean implied volatility for a 120-day period.
+	double implied_volatility_120_mean = 30;
+
+	// The implied volatility for a 150-day call option
+	double implied_volatility_150_call = 31;
+
+	// The implied volatility for a 150-day put option
+	double implied_volatility_150_put = 32;
+
+	// The mean implied volatility for a 150-day period.
+	double implied_volatility_150_mean = 33;
+
+	// The implied volatility for a 180-day call option
+	double implied_volatility_180_call = 34;
+
+	// The implied volatility for a 180-day put option
+	double implied_volatility_180_put = 35;
+
+	// The mean implied volatility for a 180-day period.
+	double implied_volatility_180_mean = 36;
+
+	// The implied volatility for a 360-day call option
+	double implied_volatility_360_call = 37;
+
+	// The implied volatility for a 360-day put option
+	double implied_volatility_360_put = 38;
+
+	// The mean implied volatility for a 360-day period.
+	double implied_volatility_360_mean = 39;
+
+	// The volume of call options traded for the current day.
+	double call_volume = 40;
+
+	// The volume of put options traded for the current day.
+	double put_volume = 41;
+
+	// The total volume of options traded for the current day.
+	double total_volume = 42;
+
+	// The call Open Interest (number of open call contracts) at the beginning of the trading session.
+	double call_open_interest = 43;
+
+	// The put Open Interest (number of open put contracts) at the beginning of the trading session.
+	double put_open_interest = 44;
+
+	// The Open Interest (number of open put and call contracts) at the beginning of the trading session.
+	double total_open_interest = 45;
+
 	// The data quality scoring : from 0 (bad) to 100 (good)
-	double score = 19;
+	double score = 46;
 }