Put-Call Ratio (Volume) (150-Day)

Put-Call Ratio (Volume): The ratio of puts traded to calls traded, for options with the relevant expiration date.

Tema Space Innovators ETF (NASA) had 150-Day Put-Call Ratio (Volume) of 0.1033 for 2026-10-02.

Over 300 data fields encompassing historical volatility, implied volatility, and put-call ratios for multiple time frames
Download data in CSV, Excel, JSON, or XML format
Up to 20 years of data history
52-Week Rank and Percentile for all metrics and time frames

10-Day 20-Day 30-Day 60-Day
90-Day 120-Day 150-Day 180-Day

Figures for 2026-10-02

Volatility Metrics
Historical Volatility (Close-to-Close)	0.6199
Historical Volatility (Parkinson)	0.4507
Implied Volatility (Calls)	0.4692
Implied Volatility (Puts)	0.5360
Implied Volatility (Mean)	0.5026
Put-Call Implied Volatility Ratio	1.1422
Implied Volatility Skew	-0.0194
Option Statistics
Put-Call Ratio (Volume)	0.1033
Put-Call Ratio (Open Interest)	0.4795