AMEX: GMF · Real-Time Price · USD
130.90
-0.13 (-0.10%)
At close: Aug 21, 2025, 3:59 PM
130.85
-0.03%
After-hours: Aug 21, 2025, 05:44 PM EDT

GMF Option Overview

Overview for all option chains of GMF. As of August 21, 2025, GMF options have an IV of 21.24% and an IV rank of 24.44%. 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)
21.24%
IV Rank
24.44%
Historical Volatility
9.92%
IV Low
18.82% on Mar 27, 2025
IV High
28.73% on Apr 08, 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)
3
Today vs Open Interest Avg (30-day)
266.67%

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
Sep 19, 2025 0 0 0 0 0 0 21.24% 125
Oct 17, 2025 0 0 0 0 0 0 19.06% 128
Nov 21, 2025 0 0 0 7 0 0 27.54% 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