AMEX: GMF · Real-Time Price · USD
131.15
0.42 (0.32%)
At close: Aug 15, 2025, 3:59 PM
131.17
0.02%
After-hours: Aug 15, 2025, 04:05 PM EDT

GMF Option Overview

Overview for all option chains of GMF. As of August 15, 2025, GMF options have an IV of 202.56% and an IV rank of 248.34%. The volume is 0 contracts, which is n/a of average daily volume of 0 contracts. The volume put-call ratio is 0, indicating a bullish sentiment in the market.

Implied Volatility

Implied Volatility (30d)
202.56%
IV Rank
248.34%
Historical Volatility
9.77%
IV Low
17.49% on Dec 20, 2024
IV High
92.01% on Aug 14, 2025

Open Interest (OI)

Today's Open Interest
8
Put-Call Ratio
0.14
Put Open Interest
1
Call Open Interest
7
Open Interest Avg (30-day)
2
Today vs Open Interest Avg (30-day)
400%

Option Volume

Today's Volume
0
Put-Call Ratio
0
Put Volume
0
Call Volume
0
Volume Avg (30-day)
0
Today vs Volume Avg (30-day)
n/a

Option Chain Statistics

This table provides a comprehensive overview of all GMF options grouped by their expiration dates.

Expiration Call Vol Put Vol P/C Vol Call OI Put OI P/C OI Implied Volatility Max Pain
Aug 15, 2025 0 0 0 0 0 0 202.56% 99
Sep 19, 2025 0 0 0 0 0 0 20.51% 125
Oct 17, 2025 0 0 0 0 0 0 20.05% 130
Nov 21, 2025 0 0 0 7 0 0 27.27% 99
Jan 16, 2026 0 0 0 0 0 0 n/a 95
Feb 20, 2026 0 0 0 0 1 0 18.46% 119