UniFirst Corporation (UNF)
NYSE: UNF
· Real-Time Price · USD
173.34
-1.38 (-0.79%)
At close: Aug 15, 2025, 3:59 PM
173.00
-0.20%
After-hours: Aug 15, 2025, 05:29 PM EDT
UNF Option Overview
Overview for all option chains of UNF. As of August 15, 2025, UNF options have an IV of 461.4% and an IV rank of 364.22%. The volume is 1 contracts, which is 2.86% of average daily volume of 35 contracts. The volume put-call ratio is 0, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
461.4%IV Rank
364.22%Historical Volatility
21.31%IV Low
28.18% on Dec 19, 2024IV High
147.12% on Aug 14, 2025Open Interest (OI)
Today's Open Interest
719Put-Call Ratio
0.18Put Open Interest
111Call Open Interest
608Open Interest Avg (30-day)
871Today vs Open Interest Avg (30-day)
82.55%Option Volume
Today's Volume
1Put-Call Ratio
0Put Volume
1Call Volume
0Volume Avg (30-day)
35Today vs Volume Avg (30-day)
2.86%Option Chain Statistics
This table provides a comprehensive overview of all UNF 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 | 1 | 0 | 597 | 78 | 0.13 | 461.4% | 175 |
| Sep 19, 2025 | 0 | 0 | 0 | 0 | 10 | 0 | 56.4% | 165 |
| Oct 17, 2025 | 0 | 0 | 0 | 0 | 0 | 0 | 46.58% | 150 |
| Nov 21, 2025 | 0 | 0 | 0 | 9 | 22 | 2.44 | 56.3% | 170 |
| Feb 20, 2026 | 0 | 0 | 0 | 2 | 1 | 0.5 | 43.53% | 120 |