Southwest Gas Inc. (SWX) Options Analysis - Options Chain, Volume & Implied Volatility - Stocknear

Southwest Gas Inc.

NYSE: SWX · Real-Time Price · USD
78.39
0.17 (0.22%)
At close: Oct 03, 2025, 3:59 PM
78.39
0.00%
After-hours: Oct 03, 2025, 06:03 PM EDT

SWX Option Overview

Overview for all option chains of SWX. As of October 05, 2025, SWX options have an IV of 52.47% and an IV rank of 64.14%. The volume is 1 contracts, which is 16.67% of average daily volume of 6 contracts. The volume put-call ratio is 0, indicating a bullish sentiment in the market.

Implied Volatility

Implied Volatility (30d)
52.47%
IV Rank
64.14%
Historical Volatility
17.98%
IV Low
35.65% on Feb 21, 2025
IV High
61.88% on Oct 02, 2025

Open Interest (OI)

Today's Open Interest
562
Put-Call Ratio
0.03
Put Open Interest
19
Call Open Interest
543
Open Interest Avg (30-day)
524
Today vs Open Interest Avg (30-day)
107.25%

Option Volume

Today's Volume
1
Put-Call Ratio
0
Put Volume
0
Call Volume
1
Volume Avg (30-day)
6
Today vs Volume Avg (30-day)
16.67%

Option Chain Statistics

This table provides a comprehensive overview of all SWX 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
Oct 17, 2025 1 0 0 418 13 0.03 52.47% 75
Nov 21, 2025 0 0 0 8 2 0.25 40.42% 75
Jan 16, 2026 0 0 0 56 1 0.02 34.7% 35
Apr 17, 2026 0 0 0 61 3 0.05 28.34% 80